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Posted to commits@systemds.apache.org by ja...@apache.org on 2023/03/27 03:45:32 UTC

[systemds] branch main updated: [DOCS] Update API docs to 3.2.0-SNAPSHOT

This is an automated email from the ASF dual-hosted git repository.

janardhan pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/systemds.git


The following commit(s) were added to refs/heads/main by this push:
     new a964f5ef11 [DOCS] Update API docs to 3.2.0-SNAPSHOT
a964f5ef11 is described below

commit a964f5ef11ec493181c021fcf5bf5564538e2bc3
Author: Janardhan Pulivarthi <ja...@apache.org>
AuthorDate: Mon Mar 27 03:41:05 2023 +0000

    [DOCS] Update API docs to 3.2.0-SNAPSHOT
---
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 docs/api/python/static/fonts/lato-bold.woff2       |   Bin 184912 -> 0 bytes
 .../python/static/fonts/lato-normal-italic.woff    |   Bin 328412 -> 0 bytes
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 docs/api/python/static/fonts/lato-normal.woff2     |   Bin 182708 -> 0 bytes
 docs/api/python/static/jquery-3.5.1.js             | 10872 -------------------
 docs/api/python/static/jquery.js                   |     4 +-
 docs/api/python/static/js/modernizr.min.js         |     4 -
 docs/api/python/static/js/theme.js                 |     2 +-
 docs/api/python/static/language_data.js            |   106 +-
 docs/api/python/static/pygments.css                |    41 +-
 docs/api/python/static/searchtools.js              |   812 +-
 docs/api/python/static/sphinx_highlight.js         |   144 +
 docs/api/python/static/underscore-1.3.1.js         |   999 --
 docs/api/python/static/underscore.js               |    31 -
 3878 files changed, 71581 insertions(+), 39826 deletions(-)

diff --git a/docs/api/java/allclasses-index.html b/docs/api/java/allclasses-index.html
index 09ebd64908..2dd1d96c08 100644
--- a/docs/api/java/allclasses-index.html
+++ b/docs/api/java/allclasses-index.html
@@ -3,7 +3,7 @@
 <html lang="en">
 <head>
 <!-- Generated by javadoc -->
-<title>All Classes (Apache SystemDS 3.1.0-SNAPSHOT API)</title>
+<title>All Classes (Apache SystemDS 3.2.0-SNAPSHOT API)</title>
 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
 <link rel="stylesheet" type="text/css" href="stylesheet.css" title="Style">
 <link rel="stylesheet" type="text/css" href="jquery/jquery-ui.min.css" title="Style">
@@ -21,13 +21,13 @@
 <script type="text/javascript"><!--
     try {
         if (location.href.indexOf('is-external=true') == -1) {
-            parent.document.title="All Classes (Apache SystemDS 3.1.0-SNAPSHOT API)";
+            parent.document.title="All Classes (Apache SystemDS 3.2.0-SNAPSHOT API)";
         }
     }
     catch(err) {
     }
 //-->
-var data = {"i0":2,"i1":2,"i2":4,"i3":2,"i4":2,"i5":2,"i6":2,"i7":2,"i8":2,"i9":2,"i10":2,"i11":4,"i12":2,"i13":2,"i14":4,"i15":4,"i16":2,"i17":2,"i18":2,"i19":2,"i20":2,"i21":2,"i22":2,"i23":2,"i24":2,"i25":2,"i26":2,"i27":2,"i28":4,"i29":2,"i30":2,"i31":2,"i32":2,"i33":2,"i34":2,"i35":2,"i36":2,"i37":2,"i38":2,"i39":2,"i40":1,"i41":2,"i42":2,"i43":2,"i44":2,"i45":2,"i46":1,"i47":2,"i48":2,"i49":4,"i50":2,"i51":2,"i52":2,"i53":2,"i54":2,"i55":2,"i56":2,"i57":2,"i58":2,"i59":4,"i60":2,"i [...]
+var data = {"i0":2,"i1":2,"i2":2,"i3":4,"i4":2,"i5":2,"i6":2,"i7":2,"i8":2,"i9":2,"i10":2,"i11":2,"i12":2,"i13":4,"i14":2,"i15":2,"i16":4,"i17":4,"i18":2,"i19":2,"i20":2,"i21":2,"i22":2,"i23":2,"i24":2,"i25":2,"i26":2,"i27":2,"i28":2,"i29":2,"i30":4,"i31":2,"i32":2,"i33":2,"i34":2,"i35":2,"i36":2,"i37":2,"i38":2,"i39":2,"i40":2,"i41":2,"i42":1,"i43":2,"i44":2,"i45":2,"i46":2,"i47":2,"i48":1,"i49":2,"i50":2,"i51":4,"i52":2,"i53":2,"i54":2,"i55":2,"i56":2,"i57":2,"i58":2,"i59":2,"i60":2,"i [...]
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 var altColor = "altColor";
 var rowColor = "rowColor";
@@ -116,241 +116,249 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
 <tr id="i1" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/ABooleanArray.html" title="class in org.apache.sysds.runtime.frame.data.columns">ABooleanArray</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i2" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/AColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroup</a></td>
 <th class="colLast" scope="row">
 <div class="block">Abstract Class that is the lowest class type for the Compression framework.</div>
 </th>
 </tr>
-<tr id="i2" class="altColor">
+<tr id="i3" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/AColGroup.CompressionType.html" title="enum in org.apache.sysds.runtime.compress.colgroup">AColGroup.CompressionType</a></td>
 <th class="colLast" scope="row">
 <div class="block">Public super types of compression ColGroups supported</div>
 </th>
 </tr>
-<tr id="i3" class="rowColor">
+<tr id="i4" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/AColGroupCompressed.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroupCompressed</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for column groups encoded Encoded in a compressed manner.</div>
 </th>
 </tr>
-<tr id="i4" class="altColor">
+<tr id="i5" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/AColGroupOffset.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroupOffset</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for column groups encoded with various types of bitmap encoding.</div>
 </th>
 </tr>
-<tr id="i5" class="rowColor">
+<tr id="i6" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/AColGroupValue.html" title="class in org.apache.sysds.runtime.compress.colgroup">AColGroupValue</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i6" class="altColor">
+<tr id="i7" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/indexes/AColIndex.html" title="class in org.apache.sysds.runtime.compress.colgroup.indexes">AColIndex</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i8" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/AColumnCoCoder.html" title="class in org.apache.sysds.runtime.compress.cocode">AColumnCoCoder</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i7" class="rowColor">
+<tr id="i9" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/AComEst.html" title="class in org.apache.sysds.runtime.compress.estim">AComEst</a></td>
 <th class="colLast" scope="row">
 <div class="block">Main abstract class for estimating size of compressions on columns.</div>
 </th>
 </tr>
-<tr id="i8" class="altColor">
+<tr id="i10" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cost/ACostEstimate.html" title="class in org.apache.sysds.runtime.compress.cost">ACostEstimate</a></td>
 <th class="colLast" scope="row">
 <div class="block">A cost estimator interface.</div>
 </th>
 </tr>
-<tr id="i9" class="rowColor">
+<tr id="i11" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ADictBasedColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">ADictBasedColGroup</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i10" class="altColor">
+<tr id="i12" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/ADictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">ADictionary</a></td>
 <th class="colLast" scope="row">
 <div class="block">This dictionary class aims to encapsulate the storage and operations over unique tuple values of a column group.</div>
 </th>
 </tr>
-<tr id="i11" class="rowColor">
+<tr id="i13" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/ADictionary.DictType.html" title="enum in org.apache.sysds.runtime.compress.colgroup.dictionary">ADictionary.DictType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i12" class="altColor">
+<tr id="i14" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/AFederatedPlanner.html" title="class in org.apache.sysds.hops.fedplanner">AFederatedPlanner</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i13" class="rowColor">
+<tr id="i15" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/AggBinaryOp.html" title="class in org.apache.sysds.hops">AggBinaryOp</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i14" class="altColor">
+<tr id="i16" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/AggBinaryOp.MMultMethod.html" title="enum in org.apache.sysds.hops">AggBinaryOp.MMultMethod</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i15" class="rowColor">
+<tr id="i17" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/AggBinaryOp.SparkAggType.html" title="enum in org.apache.sysds.hops">AggBinaryOp.SparkAggType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i16" class="altColor">
+<tr id="i18" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/AggregateBinaryCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">AggregateBinaryCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i17" class="rowColor">
+<tr id="i19" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/AggregateBinaryFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">AggregateBinaryFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i18" class="altColor">
+<tr id="i20" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/AggregateBinaryGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">AggregateBinaryGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i19" class="rowColor">
+<tr id="i21" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/AggregateBinaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateBinaryOperator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i20" class="altColor">
+<tr id="i22" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AggregateBinarySPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AggregateBinarySPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class to group the different MM <code>SPInstruction</code>s together.</div>
 </th>
 </tr>
-<tr id="i21" class="rowColor">
+<tr id="i23" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/AggregateDropCorrectionFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">AggregateDropCorrectionFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i22" class="altColor">
+<tr id="i24" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/AggregateOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateOperator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i23" class="rowColor">
+<tr id="i25" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/AggregateTernaryCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">AggregateTernaryCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i24" class="altColor">
+<tr id="i26" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/AggregateTernaryFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">AggregateTernaryFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i25" class="rowColor">
+<tr id="i27" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/AggregateTernaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateTernaryOperator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i26" class="altColor">
+<tr id="i28" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AggregateTernarySPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AggregateTernarySPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i27" class="rowColor">
+<tr id="i29" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/AggregateUnaryCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">AggregateUnaryCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i28" class="altColor">
+<tr id="i30" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/AggregateUnaryCPInstruction.AUType.html" title="enum in org.apache.sysds.runtime.instructions.cp">AggregateUnaryCPInstruction.AUType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i29" class="rowColor">
+<tr id="i31" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/AggregateUnaryFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">AggregateUnaryFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i30" class="altColor">
+<tr id="i32" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/AggregateUnaryGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">AggregateUnaryGPUInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Implements aggregate unary instructions for CUDA</div>
 </th>
 </tr>
-<tr id="i31" class="rowColor">
+<tr id="i33" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/AggregateUnaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">AggregateUnaryOperator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i32" class="altColor">
+<tr id="i34" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AggregateUnarySketchSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AggregateUnarySketchSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i33" class="rowColor">
+<tr id="i35" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AggregateUnarySPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AggregateUnarySPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i34" class="altColor">
+<tr id="i36" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AggregateUnarySPInstruction.RDDUAggFunction2.html" title="class in org.apache.sysds.runtime.instructions.spark">AggregateUnarySPInstruction.RDDUAggFunction2</a></td>
 <th class="colLast" scope="row">
 <div class="block">Similar to RDDUAggFunction but single output block.</div>
 </th>
 </tr>
-<tr id="i35" class="rowColor">
+<tr id="i37" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AggregateUnarySPInstruction.RDDUTensorAggFunction2.html" title="class in org.apache.sysds.runtime.instructions.spark">AggregateUnarySPInstruction.RDDUTensorAggFunction2</a></td>
 <th class="colLast" scope="row">
 <div class="block">Similar to RDDUAggFunction but single output block.</div>
 </th>
 </tr>
-<tr id="i36" class="altColor">
+<tr id="i38" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/AggUnaryOp.html" title="class in org.apache.sysds.hops">AggUnaryOp</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i37" class="rowColor">
+<tr id="i39" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/insertionsort/AInsertionSorter.html" title="class in org.apache.sysds.runtime.compress.colgroup.insertionsort">AInsertionSorter</a></td>
 <th class="colLast" scope="row">
 <div class="block">This abstract class is for sorting the IntArrayList entries efficiently for SDC Column Groups construction.</div>
 </th>
 </tr>
-<tr id="i38" class="altColor">
+<tr id="i40" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/offset/AIterator.html" title="class in org.apache.sysds.runtime.compress.colgroup.offset">AIterator</a></td>
 <th class="colLast" scope="row">
 <div class="block">Iterator interface, that returns a iterator of the indexes while also maintaining a data index.</div>
 </th>
 </tr>
-<tr id="i39" class="rowColor">
+<tr id="i41" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/AMapToData.html" title="class in org.apache.sysds.runtime.compress.colgroup.mapping">AMapToData</a></td>
 <th class="colLast" scope="row">
 <div class="block">This Class's job is to link into the dictionary entries for column groups.</div>
 </th>
 </tr>
-<tr id="i40" class="altColor">
+<tr id="i42" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/AMapToDataGroup.html" title="interface in org.apache.sysds.runtime.compress.colgroup">AMapToDataGroup</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i41" class="rowColor">
+<tr id="i43" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/AMorphingMMColGroup.html" title="class in org.apache.sysds.runtime.compress.colgroup">AMorphingMMColGroup</a></td>
 <th class="colLast" scope="row">
 <div class="block">Abstract class for column group types that do not perform matrix Multiplication, and decompression for performance
  reasons but instead transforms into another type of column group type to perform that operation.</div>
 </th>
 </tr>
-<tr id="i42" class="altColor">
+<tr id="i44" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/And.html" title="class in org.apache.sysds.runtime.functionobjects">And</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i43" class="rowColor">
+<tr id="i45" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/offset/AOffset.html" title="class in org.apache.sysds.runtime.compress.colgroup.offset">AOffset</a></td>
 <th class="colLast" scope="row">
 <div class="block">Offset list encoder interface.</div>
 </th>
 </tr>
-<tr id="i44" class="altColor">
+<tr id="i46" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/offset/AOffset.OffsetSliceInfo.html" title="class in org.apache.sysds.runtime.compress.colgroup.offset">AOffset.OffsetSliceInfo</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i45" class="rowColor">
+<tr id="i47" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/offset/AOffsetIterator.html" title="class in org.apache.sysds.runtime.compress.colgroup.offset">AOffsetIterator</a></td>
 <th class="colLast" scope="row">
 <div class="block">Iterator interface that only iterate through offsets without considering data index.</div>
 </th>
 </tr>
-<tr id="i46" class="altColor">
+<tr id="i48" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/AOffsetsGroup.html" title="interface in org.apache.sysds.runtime.compress.colgroup">AOffsetsGroup</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i47" class="rowColor">
+<tr id="i49" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Append.html" title="class in org.apache.sysds.lops">Append</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i48" class="altColor">
+<tr id="i50" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/AppendCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">AppendCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i49" class="rowColor">
+<tr id="i51" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/AppendCPInstruction.AppendType.html" title="enum in org.apache.sysds.runtime.instructions.cp">AppendCPInstruction.AppendType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i50" class="altColor">
+<tr id="i52" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/AppendFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">AppendFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i51" class="rowColor">
+<tr id="i53" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/AppendG.html" title="class in org.apache.sysds.lops">AppendG</a></td>
 <th class="colLast" scope="row">
 <div class="block">TODO Additional compiler enhancements:
@@ -358,112 +366,118 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
     to the result index.</div>
 </th>
 </tr>
-<tr id="i52" class="altColor">
+<tr id="i54" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/AppendGAlignedSP.html" title="class in org.apache.sysds.lops">AppendGAlignedSP</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i53" class="rowColor">
+<tr id="i55" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AppendGAlignedSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AppendGAlignedSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i54" class="altColor">
+<tr id="i56" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AppendGAlignedSPInstruction.ShiftColumnIndex.html" title="class in org.apache.sysds.runtime.instructions.spark">AppendGAlignedSPInstruction.ShiftColumnIndex</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i55" class="rowColor">
+<tr id="i57" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AppendGSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AppendGSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i56" class="altColor">
+<tr id="i58" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AppendGSPInstruction.MergeWithShiftedBlocks.html" title="class in org.apache.sysds.runtime.instructions.spark">AppendGSPInstruction.MergeWithShiftedBlocks</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i57" class="rowColor">
+<tr id="i59" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AppendGSPInstruction.ShiftMatrix.html" title="class in org.apache.sysds.runtime.instructions.spark">AppendGSPInstruction.ShiftMatrix</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i58" class="altColor">
+<tr id="i60" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/AppendM.html" title="class in org.apache.sysds.lops">AppendM</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i59" class="rowColor">
+<tr id="i61" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/AppendM.CacheType.html" title="enum in org.apache.sysds.lops">AppendM.CacheType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i60" class="altColor">
+<tr id="i62" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AppendMSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AppendMSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i61" class="rowColor">
+<tr id="i63" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/propagation/AppendPropagator.html" title="class in org.apache.sysds.runtime.privacy.propagation">AppendPropagator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i62" class="altColor">
+<tr id="i64" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/AppendR.html" title="class in org.apache.sysds.lops">AppendR</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i63" class="rowColor">
+<tr id="i65" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AppendRSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AppendRSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i64" class="altColor">
+<tr id="i66" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/AppendSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">AppendSPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class to group the different append <code>SPInstruction</code>s together.</div>
 </th>
 </tr>
-<tr id="i65" class="rowColor">
+<tr id="i67" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/APreAgg.html" title="class in org.apache.sysds.runtime.compress.colgroup">APreAgg</a></td>
 <th class="colLast" scope="row">
 <div class="block">Abstract class for all the column groups that use preAggregation for Left matrix multiplications.</div>
 </th>
 </tr>
-<tr id="i66" class="altColor">
+<tr id="i68" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/ArithmeticBinaryGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">ArithmeticBinaryGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i67" class="rowColor">
+<tr id="i69" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/Array.html" title="class in org.apache.sysds.runtime.frame.data.columns">Array</a>&lt;<a href="org/apache/sysds/runtime/frame/data/columns/Array.html" title="type parameter in Array">T</a>&gt;</td>
 <th class="colLast" scope="row">
-<div class="block">generic, resizable native arrays
- 
- Base class for generic, resizable array of various value types.</div>
+<div class="block">Generic, resizable native arrays for the internal representation of the columns in the FrameBlock.</div>
 </th>
 </tr>
-<tr id="i68" class="altColor">
+<tr id="i70" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/ArrayFactory.html" title="interface in org.apache.sysds.runtime.frame.data.columns">ArrayFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i69" class="rowColor">
+<tr id="i71" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/ArrayFactory.FrameArrayType.html" title="enum in org.apache.sysds.runtime.frame.data.columns">ArrayFactory.FrameArrayType</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i72" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/indexes/ArrayIndex.html" title="class in org.apache.sysds.runtime.compress.colgroup.indexes">ArrayIndex</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i73" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ASDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ASDC</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group that sparsely encodes the dictionary values.</div>
 </th>
 </tr>
-<tr id="i70" class="altColor">
+<tr id="i74" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ASDCZero.html" title="class in org.apache.sysds.runtime.compress.colgroup">ASDCZero</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i71" class="rowColor">
+<tr id="i75" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/AssignmentStatement.html" title="class in org.apache.sysds.parser">AssignmentStatement</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i72" class="altColor">
+<tr id="i76" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/AutoDiff.html" title="class in org.apache.sysds.runtime.util">AutoDiff</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i73" class="rowColor">
+<tr id="i77" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/workload/AWTreeNode.html" title="class in org.apache.sysds.runtime.compress.workload">AWTreeNode</a></td>
 <th class="colLast" scope="row">
 <div class="block">A workload tree is a compact representation of the operations on a matrix and derived intermediates, including the
  basic control structure and inlined functions as well as links to categories.</div>
 </th>
 </tr>
-<tr id="i74" class="altColor">
+<tr id="i78" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/workload/AWTreeNode.WTNodeType.html" title="enum in org.apache.sysds.runtime.compress.workload">AWTreeNode.WTNodeType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i75" class="rowColor">
+<tr id="i79" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/BalanceToAvgFederatedScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">BalanceToAvgFederatedScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Balance to Avg Federated scheme
@@ -471,176 +485,176 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  When the parameter server runs in federated mode it cannot pull in the data which is already on the workers.</div>
 </th>
 </tr>
-<tr id="i76" class="altColor">
+<tr id="i80" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/models/BaseModel.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring.models">BaseModel</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i77" class="rowColor">
+<tr id="i81" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/BasicProgramBlock.html" title="class in org.apache.sysds.runtime.controlprogram">BasicProgramBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i78" class="altColor">
+<tr id="i82" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/BasicTensorBlock.html" title="class in org.apache.sysds.runtime.data">BasicTensorBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i79" class="rowColor">
+<tr id="i83" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/cuda/Binary.html" title="class in org.apache.sysds.hops.codegen.cplan.cuda">Binary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i80" class="altColor">
+<tr id="i84" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/java/Binary.html" title="class in org.apache.sysds.hops.codegen.cplan.java">Binary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i81" class="rowColor">
+<tr id="i85" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Binary.html" title="class in org.apache.sysds.lops">Binary</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to perform binary operation.</div>
 </th>
 </tr>
-<tr id="i82" class="altColor">
+<tr id="i86" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/BinaryBlockInputFormat.html" title="class in org.apache.sysds.runtime.util">BinaryBlockInputFormat</a></td>
 <th class="colLast" scope="row">
 <div class="block">Custom binary block input format to return the custom record reader.</div>
 </th>
 </tr>
-<tr id="i83" class="rowColor">
+<tr id="i87" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/BinaryBlockRecordReader.html" title="class in org.apache.sysds.runtime.util">BinaryBlockRecordReader</a></td>
 <th class="colLast" scope="row">
 <div class="block">Custom record reader for binary block.</div>
 </th>
 </tr>
-<tr id="i84" class="altColor">
+<tr id="i88" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/BinaryBlockSerialization.html" title="class in org.apache.sysds.runtime.io">BinaryBlockSerialization</a></td>
 <th class="colLast" scope="row">
 <div class="block">This custom serialization class can be used via 
  job.set(MRConfigurationNames.IO_SERIALIZATIONS, "org.apache.sysds.runtime.io.BinaryBlockSerialization");</div>
 </th>
 </tr>
-<tr id="i85" class="rowColor">
+<tr id="i89" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/BinaryBlockSerialization.MatrixBlockDeserializer.html" title="class in org.apache.sysds.runtime.io">BinaryBlockSerialization.MatrixBlockDeserializer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i86" class="altColor">
+<tr id="i90" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/BinaryBlockSerialization.MatrixBlockSerializer.html" title="class in org.apache.sysds.runtime.io">BinaryBlockSerialization.MatrixBlockSerializer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i87" class="rowColor">
+<tr id="i91" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/BinaryBlockToTextCellConverter.html" title="class in org.apache.sysds.runtime.matrix.data">BinaryBlockToTextCellConverter</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i88" class="altColor">
+<tr id="i92" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BinaryCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BinaryCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i89" class="rowColor">
+<tr id="i93" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/BinaryExpression.html" title="class in org.apache.sysds.parser">BinaryExpression</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i90" class="altColor">
+<tr id="i94" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/BinaryFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">BinaryFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i91" class="rowColor">
+<tr id="i95" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BinaryFrameFrameCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BinaryFrameFrameCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i92" class="altColor">
+<tr id="i96" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinaryFrameFrameSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinaryFrameFrameSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i93" class="rowColor">
+<tr id="i97" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BinaryFrameMatrixCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BinaryFrameMatrixCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i94" class="altColor">
+<tr id="i98" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinaryFrameMatrixSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinaryFrameMatrixSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i95" class="rowColor">
+<tr id="i99" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/BinaryM.html" title="class in org.apache.sysds.lops">BinaryM</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to perform binary operation.</div>
 </th>
 </tr>
-<tr id="i96" class="altColor">
+<tr id="i100" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/BinaryM.VectorType.html" title="enum in org.apache.sysds.lops">BinaryM.VectorType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i97" class="rowColor">
+<tr id="i101" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinaryMatrixBVectorSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinaryMatrixBVectorSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i98" class="altColor">
+<tr id="i102" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BinaryMatrixMatrixCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BinaryMatrixMatrixCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i99" class="rowColor">
+<tr id="i103" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/BinaryMatrixMatrixFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">BinaryMatrixMatrixFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i100" class="altColor">
+<tr id="i104" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinaryMatrixMatrixSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinaryMatrixMatrixSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i101" class="rowColor">
+<tr id="i105" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BinaryMatrixScalarCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BinaryMatrixScalarCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i102" class="altColor">
+<tr id="i106" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/BinaryMatrixScalarFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">BinaryMatrixScalarFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i103" class="rowColor">
+<tr id="i107" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinaryMatrixScalarSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinaryMatrixScalarSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i104" class="altColor">
+<tr id="i108" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/BinaryOp.html" title="class in org.apache.sysds.hops">BinaryOp</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i105" class="rowColor">
+<tr id="i109" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/BinaryOp.AppendMethod.html" title="enum in org.apache.sysds.hops">BinaryOp.AppendMethod</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i106" class="altColor">
+<tr id="i110" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/BinaryOp.MMBinaryMethod.html" title="enum in org.apache.sysds.hops">BinaryOp.MMBinaryMethod</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i107" class="rowColor">
+<tr id="i111" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/BinaryOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">BinaryOperator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i108" class="altColor">
+<tr id="i112" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/BinaryScalar.html" title="class in org.apache.sysds.lops">BinaryScalar</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to perform binary scalar operations.</div>
 </th>
 </tr>
-<tr id="i109" class="rowColor">
+<tr id="i113" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BinaryScalarScalarCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BinaryScalarScalarCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i110" class="altColor">
+<tr id="i114" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinarySPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinarySPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i111" class="rowColor">
+<tr id="i115" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinaryTensorTensorBroadcastSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinaryTensorTensorBroadcastSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i112" class="altColor">
+<tr id="i116" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BinaryTensorTensorCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BinaryTensorTensorCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i113" class="rowColor">
+<tr id="i117" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinaryTensorTensorSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinaryTensorTensorSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i114" class="altColor">
+<tr id="i118" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/BinaryUAggChain.html" title="class in org.apache.sysds.lops">BinaryUAggChain</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i115" class="rowColor">
+<tr id="i119" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinUaggChainSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinUaggChainSPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Instruction that performs
@@ -648,47 +662,55 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  res = X / rowsum(x)</div>
 </th>
 </tr>
-<tr id="i116" class="altColor">
+<tr id="i120" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BinUaggChainSPInstruction.RDDBinUaggChainFunction.html" title="class in org.apache.sysds.runtime.instructions.spark">BinUaggChainSPInstruction.RDDBinUaggChainFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i117" class="rowColor">
+<tr id="i121" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/bitmap/Bitmap.html" title="class in org.apache.sysds.runtime.compress.bitmap">Bitmap</a></td>
 <th class="colLast" scope="row">
 <div class="block">Uncompressed representation of one or more columns in bitmap format.</div>
 </th>
 </tr>
-<tr id="i118" class="altColor">
+<tr id="i122" class="altColor">
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 <th class="colLast" scope="row">&nbsp;</th>
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+<th class="colLast" scope="row">&nbsp;</th>
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+<th class="colLast" scope="row">&nbsp;</th>
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+<td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/BitwShiftL.html" title="class in org.apache.sysds.runtime.functionobjects">BitwShiftL</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/BitwShiftR.html" title="class in org.apache.sysds.runtime.functionobjects">BitwShiftR</a></td>
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 </tr>
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 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/data/Block.html" title="interface in org.apache.sysds.runtime.data">Block</a></td>
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 <th class="colLast" scope="row">
 <div class="block">Default partitioner used for all binary block rdd operations in order
@@ -696,285 +718,289 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
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 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/BooleanArray32.html" title="class in org.apache.sysds.runtime.lineage">BooleanArray32</a></td>
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 <td class="colFirst"><a href="org/apache/sysds/parser/BooleanIdentifier.html" title="class in org.apache.sysds.parser">BooleanIdentifier</a></td>
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 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BooleanObject.html" title="class in org.apache.sysds.runtime.instructions.cp">BooleanObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BroadcastCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BroadcastCPInstruction</a></td>
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+<tr id="i138" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/data/BroadcastObject.html" title="class in org.apache.sysds.runtime.instructions.spark.data">BroadcastObject</a>&lt;<a href="org/apache/sysds/runtime/instructions/spark/data/BroadcastObject.html" title="type parameter in BroadcastObject">T</a> extends <a href="org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a>&lt;?&gt; [...]
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i133" class="rowColor">
+<tr id="i139" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/Builtin.html" title="class in org.apache.sysds.runtime.functionobjects">Builtin</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class with pre-defined set of objects.</div>
 </th>
 </tr>
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+<tr id="i140" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/Builtin.BuiltinCode.html" title="enum in org.apache.sysds.runtime.functionobjects">Builtin.BuiltinCode</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/BuiltinBinaryGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">BuiltinBinaryGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/parser/BuiltinConstant.html" title="enum in org.apache.sysds.parser">BuiltinConstant</a></td>
 <th class="colLast" scope="row">
 <div class="block">These are the builtin constants</div>
 </th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/parser/BuiltinFunctionExpression.html" title="class in org.apache.sysds.parser">BuiltinFunctionExpression</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i138" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/BuiltinNaryCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">BuiltinNaryCPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Instruction to handle a variable number of input operands.</div>
 </th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BuiltinNarySPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">BuiltinNarySPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/BuiltinNarySPInstruction.PadBlocksFunction.html" title="class in org.apache.sysds.runtime.instructions.spark">BuiltinNarySPInstruction.PadBlocksFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i141" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/common/Builtins.html" title="enum in org.apache.sysds.common">Builtins</a></td>
 <th class="colLast" scope="row">
 <div class="block">Enum to represent all builtin functions in the default name space.</div>
 </th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/BuiltinUnaryGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">BuiltinUnaryGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i143" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/ByteBuffer.html" title="class in org.apache.sysds.runtime.controlprogram.caching">ByteBuffer</a></td>
 <th class="colLast" scope="row">
 <div class="block">Wrapper for WriteBuffer byte array per matrix/frame in order to
  support matrix/frame serialization outside global lock.</div>
 </th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/util/ByteBufferDataInput.html" title="class in org.apache.sysds.runtime.util">ByteBufferDataInput</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i145" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/codegen/ByteClassLoader.html" title="class in org.apache.sysds.runtime.codegen">ByteClassLoader</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i146" class="altColor">
-<td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheableData.html" title="class in org.apache.sysds.runtime.controlprogram.caching">CacheableData</a>&lt;<a href="org/apache/sysds/runtime/controlprogram/caching/CacheableData.html" title="type parameter in CacheableData">T</a> extends <a href="org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a>&gt;</td>
+<tr id="i152" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheableData.html" title="class in org.apache.sysds.runtime.controlprogram.caching">CacheableData</a>&lt;<a href="org/apache/sysds/runtime/controlprogram/caching/CacheableData.html" title="type parameter in CacheableData">T</a> extends <a href="org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a>&lt;?&gt;&gt;</td>
 <th class="colLast" scope="row">
 <div class="block">Each object of this class is a cache envelope for some large piece of data
  called "cache block".</div>
 </th>
 </tr>
-<tr id="i147" class="rowColor">
+<tr id="i153" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheableData.CacheStatus.html" title="enum in org.apache.sysds.runtime.controlprogram.caching">CacheableData.CacheStatus</a></td>
 <th class="colLast" scope="row">
 <div class="block">Defines all possible cache status types for a data blob.</div>
 </th>
 </tr>
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-<td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a></td>
+<tr id="i154" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="interface in org.apache.sysds.runtime.controlprogram.caching">CacheBlock</a>&lt;<a href="org/apache/sysds/runtime/controlprogram/caching/CacheBlock.html" title="type parameter in CacheBlock">T</a>&gt;</td>
 <th class="colLast" scope="row">
 <div class="block">Interface for all blocks handled by lazy write buffer.</div>
 </th>
 </tr>
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+<tr id="i155" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheBlockFactory.html" title="class in org.apache.sysds.runtime.controlprogram.caching">CacheBlockFactory</a></td>
 <th class="colLast" scope="row">
 <div class="block">Factory to create instances of matrix/frame blocks given
  internal codes.</div>
 </th>
 </tr>
-<tr id="i150" class="altColor">
+<tr id="i156" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheDataInput.html" title="class in org.apache.sysds.runtime.controlprogram.caching">CacheDataInput</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i151" class="rowColor">
+<tr id="i157" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheDataOutput.html" title="class in org.apache.sysds.runtime.controlprogram.caching">CacheDataOutput</a></td>
 <th class="colLast" scope="row">
 <div class="block">Custom DataOutput to serialize directly into the given byte array.</div>
 </th>
 </tr>
-<tr id="i152" class="altColor">
+<tr id="i158" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/CachedReuseVariables.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">CachedReuseVariables</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i153" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheEvictionQueue.html" title="class in org.apache.sysds.runtime.controlprogram.caching">CacheEvictionQueue</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i154" class="altColor">
+<tr id="i160" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheMaintenanceService.html" title="class in org.apache.sysds.runtime.controlprogram.caching">CacheMaintenanceService</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i155" class="rowColor">
+<tr id="i161" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheStatistics.html" title="class in org.apache.sysds.runtime.controlprogram.caching">CacheStatistics</a></td>
 <th class="colLast" scope="row">
 <div class="block">This singleton provides basic caching statistics in CP.</div>
 </th>
 </tr>
-<tr id="i156" class="altColor">
+<tr id="i162" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/CacheStatistics.Stat.html" title="enum in org.apache.sysds.runtime.controlprogram.caching">CacheStatistics.Stat</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i157" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/CastFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">CastFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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+<tr id="i164" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CastSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CastSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/propagation/CBindPropagator.html" title="class in org.apache.sysds.runtime.privacy.propagation">CBindPropagator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i160" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/util/Cell.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.util">Cell</a></td>
 <th class="colLast" scope="row">
 <div class="block">Helper class for representing text cell and binary cell records in order to
  allow for buffering and buffered read/write.</div>
 </th>
 </tr>
-<tr id="i161" class="rowColor">
+<tr id="i167" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/CentralMoment.html" title="class in org.apache.sysds.lops">CentralMoment</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to perform cross product operation</div>
 </th>
 </tr>
-<tr id="i162" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/CentralMomentCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">CentralMomentCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i163" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/CentralMomentFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">CentralMomentFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CentralMomentSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CentralMomentSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/CharArray.html" title="class in org.apache.sysds.runtime.frame.data.columns">CharArray</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/CheckedConstraintsLog.html" title="class in org.apache.sysds.runtime.privacy">CheckedConstraintsLog</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class counting the checked privacy constraints and the loaded privacy constraints.</div>
 </th>
 </tr>
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+<tr id="i173" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Checkpoint.html" title="class in org.apache.sysds.lops">Checkpoint</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop for checkpoint operations.</div>
 </th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CheckpointSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CheckpointSPInstruction</a></td>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/CiphertextMatrix.html" title="class in org.apache.sysds.runtime.instructions.cp">CiphertextMatrix</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class abstracts over an encrypted matrix of ciphertexts.</div>
 </th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibAppend.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibAppend</a></td>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibBinaryCellOp.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibBinaryCellOp</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibCMOps.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibCMOps</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibCombine.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibCombine</a></td>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibCompAgg.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibCompAgg</a></td>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibDecompress.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibDecompress</a></td>
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 <div class="block">Library to decompress a list of column groups into a matrix.</div>
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-<tr id="i177" class="rowColor">
+<tr id="i184" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibMMChain.html" title="interface in org.apache.sysds.runtime.compress.lib">CLALibMMChain</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i178" class="altColor">
+<tr id="i185" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibRexpand.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibRexpand</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i179" class="rowColor">
+<tr id="i186" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibRightMultBy.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibRightMultBy</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i180" class="altColor">
+<tr id="i187" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibScalar.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibScalar</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i181" class="rowColor">
+<tr id="i188" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibSlice.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibSlice</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i182" class="altColor">
+<tr id="i189" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibSquash.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibSquash</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i183" class="rowColor">
+<tr id="i190" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibTSMM.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibTSMM</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i184" class="altColor">
+<tr id="i191" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibUnary.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibUnary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i185" class="rowColor">
+<tr id="i192" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/lib/CLALibUtils.html" title="class in org.apache.sysds.runtime.compress.lib">CLALibUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i186" class="altColor">
+<tr id="i193" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/CM.html" title="class in org.apache.sysds.runtime.functionobjects">CM</a></td>
 <th class="colLast" scope="row">
 <div class="block">GENERAL NOTE:
@@ -982,315 +1008,319 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
    i.e., we (1) round instead of casting where required (e.g.</div>
 </th>
 </tr>
-<tr id="i187" class="rowColor">
+<tr id="i194" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/CM_COV_Object.html" title="class in org.apache.sysds.runtime.instructions.cp">CM_COV_Object</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i188" class="altColor">
+<tr id="i195" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/CM_N_COVCell.html" title="class in org.apache.sysds.runtime.matrix.data">CM_N_COVCell</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i189" class="rowColor">
+<tr id="i196" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/CMOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">CMOperator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i190" class="altColor">
+<tr id="i197" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/CMOperator.AggregateOperationTypes.html" title="enum in org.apache.sysds.runtime.matrix.operators">CMOperator.AggregateOperationTypes</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i191" class="rowColor">
+<tr id="i198" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNode.html" title="class in org.apache.sysds.hops.codegen.cplan">CNode</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i192" class="altColor">
+<tr id="i199" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeBinary.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeBinary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i193" class="rowColor">
+<tr id="i200" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeBinary.BinType.html" title="enum in org.apache.sysds.hops.codegen.cplan">CNodeBinary.BinType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i194" class="altColor">
+<tr id="i201" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeCell.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeCell</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i195" class="rowColor">
+<tr id="i202" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeData.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeData</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i196" class="altColor">
+<tr id="i203" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeMultiAgg.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeMultiAgg</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i197" class="rowColor">
+<tr id="i204" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeNary.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeNary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i198" class="altColor">
+<tr id="i205" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeNary.NaryType.html" title="enum in org.apache.sysds.hops.codegen.cplan">CNodeNary.NaryType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i199" class="rowColor">
+<tr id="i206" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeOuterProduct.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeOuterProduct</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i200" class="altColor">
+<tr id="i207" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeRow.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeRow</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i201" class="rowColor">
+<tr id="i208" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeTernary.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeTernary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i202" class="altColor">
+<tr id="i209" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeTernary.TernaryType.html" title="enum in org.apache.sysds.hops.codegen.cplan">CNodeTernary.TernaryType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i203" class="rowColor">
+<tr id="i210" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeTpl.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeTpl</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i204" class="altColor">
+<tr id="i211" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeUnary.html" title="class in org.apache.sysds.hops.codegen.cplan">CNodeUnary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i205" class="rowColor">
+<tr id="i212" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CNodeUnary.UnaryType.html" title="enum in org.apache.sysds.hops.codegen.cplan">CNodeUnary.UnaryType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i206" class="altColor">
+<tr id="i213" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/CoCodeBinPacking.html" title="class in org.apache.sysds.runtime.compress.cocode">CoCodeBinPacking</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group partitioning with bin packing heuristic.</div>
 </th>
 </tr>
-<tr id="i207" class="rowColor">
+<tr id="i214" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/CoCodeGreedy.html" title="class in org.apache.sysds.runtime.compress.cocode">CoCodeGreedy</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i208" class="altColor">
+<tr id="i215" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/CoCodeHybrid.html" title="class in org.apache.sysds.runtime.compress.cocode">CoCodeHybrid</a></td>
 <th class="colLast" scope="row">
 <div class="block">This cocode strategy starts combines the use of CoCodePriorityQue and CoCodeGreedy.</div>
 </th>
 </tr>
-<tr id="i209" class="rowColor">
+<tr id="i216" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/CoCodePriorityQue.html" title="class in org.apache.sysds.runtime.compress.cocode">CoCodePriorityQue</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group partitioning by number of distinct items estimated.</div>
 </th>
 </tr>
-<tr id="i210" class="altColor">
+<tr id="i217" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/CoCoderFactory.html" title="interface in org.apache.sysds.runtime.compress.cocode">CoCoderFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i211" class="rowColor">
+<tr id="i218" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/CoCoderFactory.PartitionerType.html" title="enum in org.apache.sysds.runtime.compress.cocode">CoCoderFactory.PartitionerType</a></td>
 <th class="colLast" scope="row">
 <div class="block">The Valid coCoding techniques</div>
 </th>
 </tr>
-<tr id="i212" class="altColor">
+<tr id="i219" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/CoCodeStatic.html" title="class in org.apache.sysds.runtime.compress.cocode">CoCodeStatic</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group co coding with static distribution heuristic.</div>
 </th>
 </tr>
-<tr id="i213" class="rowColor">
+<tr id="i220" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/stats/CodegenStatistics.html" title="class in org.apache.sysds.utils.stats">CodegenStatistics</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i214" class="altColor">
+<tr id="i221" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/codegen/CodegenUtils.html" title="class in org.apache.sysds.runtime.codegen">CodegenUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i215" class="rowColor">
+<tr id="i222" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/cplan/CodeTemplate.html" title="class in org.apache.sysds.hops.codegen.cplan">CodeTemplate</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i216" class="altColor">
+<tr id="i223" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupConst.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupConst</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i217" class="rowColor">
+<tr id="i224" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupDDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupDDC</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class to encapsulate information about a column group that is encoded with dense dictionary encoding (DDC).</div>
 </th>
 </tr>
-<tr id="i218" class="altColor">
+<tr id="i225" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupDDCFOR.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupDDCFOR</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class to encapsulate information about a column group that is encoded with dense dictionary encoding (DDC).</div>
 </th>
 </tr>
-<tr id="i219" class="rowColor">
+<tr id="i226" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupDeltaDDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupDeltaDDC</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class to encapsulate information about a column group that is first delta encoded then encoded with dense dictionary
  encoding (DeltaDDC).</div>
 </th>
 </tr>
-<tr id="i220" class="altColor">
+<tr id="i227" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupEmpty.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupEmpty</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i221" class="rowColor">
+<tr id="i228" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupFactory.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupFactory</a></td>
 <th class="colLast" scope="row">
 <div class="block">Factory class for constructing ColGroups.</div>
 </th>
 </tr>
-<tr id="i222" class="altColor">
+<tr id="i229" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupIO.html" title="interface in org.apache.sysds.runtime.compress.colgroup">ColGroupIO</a></td>
 <th class="colLast" scope="row">
 <div class="block">IO for ColGroups, it enables read and write ColGroups</div>
 </th>
 </tr>
-<tr id="i223" class="rowColor">
+<tr id="i230" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupLinearFunctional.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupLinearFunctional</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i224" class="altColor">
+<tr id="i231" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupOLE.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupOLE</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class to encapsulate information about a column group that is encoded with simple lists of offsets for each set of
  distinct values.</div>
 </th>
 </tr>
-<tr id="i225" class="rowColor">
+<tr id="i232" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupRLE.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupRLE</a></td>
 <th class="colLast" scope="row">
 <div class="block">A group of columns compressed with a single run-length encoded bitmap.</div>
 </th>
 </tr>
-<tr id="i226" class="altColor">
+<tr id="i233" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupSDC.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDC</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group that sparsely encodes the dictionary values.</div>
 </th>
 </tr>
-<tr id="i227" class="rowColor">
+<tr id="i234" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupSDCFOR.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCFOR</a></td>
 <th class="colLast" scope="row">
 <div class="block">ColGroup for Patched Frame Of Reference.</div>
 </th>
 </tr>
-<tr id="i228" class="altColor">
+<tr id="i235" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupSDCSingle.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCSingle</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group that sparsely encodes the dictionary values.</div>
 </th>
 </tr>
-<tr id="i229" class="rowColor">
+<tr id="i236" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupSDCSingleZeros.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCSingleZeros</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group that sparsely encodes the dictionary values.</div>
 </th>
 </tr>
-<tr id="i230" class="altColor">
+<tr id="i237" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupSDCZeros.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupSDCZeros</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group that sparsely encodes the dictionary values.</div>
 </th>
 </tr>
-<tr id="i231" class="rowColor">
+<tr id="i238" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupSizes.html" title="interface in org.apache.sysds.runtime.compress.colgroup">ColGroupSizes</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i232" class="altColor">
+<tr id="i239" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupUncompressed.html" title="class in org.apache.sysds.runtime.compress.colgroup">ColGroupUncompressed</a></td>
 <th class="colLast" scope="row">
 <div class="block">Column group type for columns that are stored as dense arrays of doubles.</div>
 </th>
 </tr>
-<tr id="i233" class="rowColor">
+<tr id="i240" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/ColGroupUtils.html" title="interface in org.apache.sysds.runtime.compress.colgroup">ColGroupUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i234" class="altColor">
+<tr id="i241" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/ColIndexes.html" title="class in org.apache.sysds.runtime.compress.cocode">ColIndexes</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i235" class="rowColor">
+<tr id="i242" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/indexes/ColIndexFactory.html" title="interface in org.apache.sysds.runtime.compress.colgroup.indexes">ColIndexFactory</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i243" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/CollectionUtils.html" title="class in org.apache.sysds.runtime.util">CollectionUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i236" class="altColor">
+<tr id="i244" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoder</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all transform encoders providing both a row and block interface for decoding frames to matrices.</div>
 </th>
 </tr>
-<tr id="i237" class="rowColor">
+<tr id="i245" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoder.EncoderType.html" title="enum in org.apache.sysds.runtime.transform.encode">ColumnEncoder.EncoderType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i238" class="altColor">
+<tr id="i246" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderBin.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderBin</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i239" class="rowColor">
+<tr id="i247" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderBin.BinMethod.html" title="enum in org.apache.sysds.runtime.transform.encode">ColumnEncoderBin.BinMethod</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i240" class="altColor">
+<tr id="i248" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderComposite.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderComposite</a></td>
 <th class="colLast" scope="row">
 <div class="block">Simple composite encoder that applies a list of encoders in specified order.</div>
 </th>
 </tr>
-<tr id="i241" class="rowColor">
+<tr id="i249" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderDummycode.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderDummycode</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i242" class="altColor">
+<tr id="i250" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderFeatureHash.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderFeatureHash</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class used for feature hashing transformation of frames.</div>
 </th>
 </tr>
-<tr id="i243" class="rowColor">
+<tr id="i251" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderFeatureHash.FeatureHashSparseApplyTask.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderFeatureHash.FeatureHashSparseApplyTask</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderPassThrough.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderPassThrough</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderPassThrough.PassThroughSparseApplyTask.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderPassThrough.PassThroughSparseApplyTask</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderRecode.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderRecode</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/ColumnEncoderUDF.html" title="class in org.apache.sysds.runtime.transform.encode">ColumnEncoderUDF</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i248" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/ColumnMetadata.html" title="class in org.apache.sysds.runtime.frame.data.columns">ColumnMetadata</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i249" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/ComEstExact.html" title="class in org.apache.sysds.runtime.compress.estim">ComEstExact</a></td>
 <th class="colLast" scope="row">
 <div class="block">Exact compressed size estimator (examines entire dataset).</div>
 </th>
 </tr>
-<tr id="i250" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/ComEstFactory.html" title="interface in org.apache.sysds.runtime.compress.estim">ComEstFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i251" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/ComEstSample.html" title="class in org.apache.sysds.runtime.compress.estim">ComEstSample</a></td>
 <th class="colLast" scope="row">
 <div class="block">Estimate compression size based on subsample of data.</div>
 </th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/util/CommonThreadPool.html" title="class in org.apache.sysds.runtime.util">CommonThreadPool</a></td>
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 <div class="block">This common thread pool provides an abstraction to obtain a shared
@@ -1298,266 +1328,270 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
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 <div class="block">Basic wrapper for all compiler configurations that are configured
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 </th>
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+<th class="colLast" scope="row">&nbsp;</th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/CompressedMatrixBlock.html" title="class in org.apache.sysds.runtime.compress">CompressedMatrixBlock</a></td>
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 </tr>
-<tr id="i256" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/CompressedMatrixBlockFactory.html" title="class in org.apache.sysds.runtime.compress">CompressedMatrixBlockFactory</a></td>
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-<tr id="i258" class="altColor">
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 </th>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/io/CompressedWriteBlock.html" title="class in org.apache.sysds.runtime.compress.io">CompressedWriteBlock</a></td>
 <th class="colLast" scope="row">
 <div class="block">Write block for serializing either a instance of MatrixBlock or CompressedMatrixBlock, To allow spark to read in
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 </th>
 </tr>
-<tr id="i260" class="altColor">
+<tr id="i269" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/lops/Compression.CompressConfig.html" title="enum in org.apache.sysds.lops">Compression.CompressConfig</a></td>
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-<tr id="i262" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/CompressionSettingsBuilder.html" title="class in org.apache.sysds.runtime.compress">CompressionSettingsBuilder</a></td>
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 </th>
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 <td class="colFirst"><a href="org/apache/sysds/hops/cost/ComputeCost.html" title="class in org.apache.sysds.hops.cost">ComputeCost</a></td>
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 <td class="colFirst"><a href="org/apache/sysds/api/ConfigurableAPI.html" title="interface in org.apache.sysds.api">ConfigurableAPI</a></td>
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 <div class="block">This interface defines the programmatic access to dml configuration properties
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 <div class="block">Interaction with SystemDS using the JMLC (Java Machine Learning Connector) API is initiated with
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 <div class="block">General purpose copy function for binary block rdds.</div>
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 <th class="colLast" scope="row">
 <div class="block">General purpose copy function for binary block rdds.</div>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/CopyTensorBlockFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">CopyTensorBlockFunction</a></td>
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 <div class="block">General purpose copy function for binary block rdds.</div>
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 <th class="colLast" scope="row">
 <div class="block">General purpose copy function for binary block rdds.</div>
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 <th class="colLast" scope="row">
 <div class="block">Base class for all potential cost estimators
@@ -1565,55 +1599,63 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  TODO account for shared read-only matrices when computing aggregated stats</div>
 </th>
 </tr>
-<tr id="i308" class="altColor">
+<tr id="i317" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/opt/CostEstimator.DataFormat.html" title="enum in org.apache.sysds.runtime.controlprogram.parfor.opt">CostEstimator.DataFormat</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i309" class="rowColor">
+<tr id="i318" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/opt/CostEstimator.ExcludeType.html" title="enum in org.apache.sysds.runtime.controlprogram.parfor.opt">CostEstimator.ExcludeType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i310" class="altColor">
+<tr id="i319" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/opt/CostEstimator.TestMeasure.html" title="enum in org.apache.sysds.runtime.controlprogram.parfor.opt">CostEstimator.TestMeasure</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i311" class="rowColor">
+<tr id="i320" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cost/CostEstimatorBuilder.html" title="class in org.apache.sysds.runtime.compress.cost">CostEstimatorBuilder</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i312" class="altColor">
+<tr id="i321" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cost/CostEstimatorFactory.html" title="interface in org.apache.sysds.runtime.compress.cost">CostEstimatorFactory</a></td>
 <th class="colLast" scope="row">
 <div class="block">Factory class for the construction of cost estimators for compression</div>
 </th>
 </tr>
-<tr id="i313" class="rowColor">
+<tr id="i322" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cost/CostEstimatorFactory.CostType.html" title="enum in org.apache.sysds.runtime.compress.cost">CostEstimatorFactory.CostType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i314" class="altColor">
+<tr id="i323" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/opt/CostEstimatorHops.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">CostEstimatorHops</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i315" class="rowColor">
+<tr id="i324" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/opt/CostEstimatorRuntime.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.opt">CostEstimatorRuntime</a></td>
 <th class="colLast" scope="row">
 <div class="block">Cost estimator for runtime programs.</div>
 </th>
 </tr>
-<tr id="i316" class="altColor">
+<tr id="i325" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/cost/CostEstimatorStaticRuntime.html" title="class in org.apache.sysds.hops.cost">CostEstimatorStaticRuntime</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i317" class="rowColor">
+<tr id="i326" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/sketch/countdistinct/CountDistinctFunctionSketch.html" title="class in org.apache.sysds.runtime.matrix.data.sketch.countdistinct">CountDistinctFunctionSketch</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i327" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/CountDistinctOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">CountDistinctOperator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i318" class="altColor">
+<tr id="i328" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/CountDistinctOperatorTypes.html" title="enum in org.apache.sysds.runtime.matrix.operators">CountDistinctOperatorTypes</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i319" class="rowColor">
+<tr id="i329" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/sketch/CountDistinctSketch.html" title="class in org.apache.sysds.runtime.matrix.data.sketch">CountDistinctSketch</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i330" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/COV.html" title="class in org.apache.sysds.runtime.functionobjects">COV</a></td>
 <th class="colLast" scope="row">
 <div class="block">GENERAL NOTE:
@@ -1621,81 +1663,81 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
    i.e., we (1) round instead of casting where required (e.g.</div>
 </th>
 </tr>
-<tr id="i320" class="altColor">
+<tr id="i331" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/CoVariance.html" title="class in org.apache.sysds.lops">CoVariance</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to compute covariance between two 1D matrices</div>
 </th>
 </tr>
-<tr id="i321" class="rowColor">
+<tr id="i332" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/CovarianceCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">CovarianceCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i322" class="altColor">
+<tr id="i333" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/CovarianceFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">CovarianceFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i323" class="rowColor">
+<tr id="i334" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CovarianceSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CovarianceSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i324" class="altColor">
+<tr id="i335" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/COVOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">COVOperator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i325" class="rowColor">
+<tr id="i336" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/CPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">CPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i326" class="altColor">
+<tr id="i337" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/CPInstruction.CPType.html" title="enum in org.apache.sysds.runtime.instructions.cp">CPInstruction.CPType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i327" class="rowColor">
+<tr id="i338" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/CPInstructionParser.html" title="class in org.apache.sysds.runtime.instructions">CPInstructionParser</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i328" class="altColor">
+<tr id="i339" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/template/CPlanCSERewriter.html" title="class in org.apache.sysds.hops.codegen.template">CPlanCSERewriter</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i329" class="rowColor">
+<tr id="i340" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/template/CPlanMemoTable.html" title="class in org.apache.sysds.hops.codegen.template">CPlanMemoTable</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i330" class="altColor">
+<tr id="i341" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/template/CPlanMemoTable.MemoTableEntry.html" title="class in org.apache.sysds.hops.codegen.template">CPlanMemoTable.MemoTableEntry</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i331" class="rowColor">
+<tr id="i342" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/template/CPlanMemoTable.MemoTableEntrySet.html" title="class in org.apache.sysds.hops.codegen.template">CPlanMemoTable.MemoTableEntrySet</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i332" class="altColor">
+<tr id="i343" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/template/CPlanOpRewriter.html" title="class in org.apache.sysds.hops.codegen.template">CPlanOpRewriter</a></td>
 <th class="colLast" scope="row">
 <div class="block">This cplan rewriter is meant to be the central place for any cplan 
  enhancements before code generation.</div>
 </th>
 </tr>
-<tr id="i333" class="rowColor">
+<tr id="i344" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CpmmSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CpmmSPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Cpmm: cross-product matrix multiplication operation (distributed matrix multiply
  by join over common dimension and subsequent aggregation of partial results).</div>
 </th>
 </tr>
-<tr id="i334" class="altColor">
+<tr id="i345" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/CPOperand.html" title="class in org.apache.sysds.runtime.instructions.cp">CPOperand</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i335" class="rowColor">
+<tr id="i346" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/CreateSparseBlockFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">CreateSparseBlockFunction</a></td>
 <th class="colLast" scope="row">
 <div class="block">General purpose copy function for binary block values.</div>
 </th>
 </tr>
-<tr id="i336" class="altColor">
+<tr id="i347" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/CSRPointer.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">CSRPointer</a></td>
 <th class="colLast" scope="row">
 <div class="block">Compressed Sparse Row (CSR) format for CUDA
@@ -1704,197 +1746,197 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  Since we assume that the matrix is stored with zero-based indexing (i.e.</div>
 </th>
 </tr>
-<tr id="i337" class="rowColor">
+<tr id="i348" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/CSVReBlock.html" title="class in org.apache.sysds.lops">CSVReBlock</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to convert CSV data into SystemDS data format</div>
 </th>
 </tr>
-<tr id="i338" class="altColor">
+<tr id="i349" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CSVReblockSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CSVReblockSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i339" class="rowColor">
+<tr id="i350" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Ctable.html" title="class in org.apache.sysds.lops">Ctable</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to perform ternary operation.</div>
 </th>
 </tr>
-<tr id="i340" class="altColor">
+<tr id="i351" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/CTable.html" title="class in org.apache.sysds.runtime.functionobjects">CTable</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i341" class="rowColor">
+<tr id="i352" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Ctable.OperationTypes.html" title="enum in org.apache.sysds.lops">Ctable.OperationTypes</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i342" class="altColor">
+<tr id="i353" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/CtableCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">CtableCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i343" class="rowColor">
+<tr id="i354" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/CtableFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">CtableFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i344" class="altColor">
+<tr id="i355" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/CTableMap.html" title="class in org.apache.sysds.runtime.matrix.data">CTableMap</a></td>
 <th class="colLast" scope="row">
 <div class="block">Ctable map is an abstraction for the hashmap used for ctable's hash group-by
  because this structure is passed through various interfaces.</div>
 </th>
 </tr>
-<tr id="i345" class="rowColor">
+<tr id="i356" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CtableSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CtableSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i346" class="altColor">
+<tr id="i357" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CtableSPInstruction.MapJoinSignature1.html" title="class in org.apache.sysds.runtime.instructions.spark">CtableSPInstruction.MapJoinSignature1</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i347" class="rowColor">
+<tr id="i358" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CtableSPInstruction.MapJoinSignature2.html" title="class in org.apache.sysds.runtime.instructions.spark">CtableSPInstruction.MapJoinSignature2</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i348" class="altColor">
+<tr id="i359" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CtableSPInstruction.MapJoinSignature3.html" title="class in org.apache.sysds.runtime.instructions.spark">CtableSPInstruction.MapJoinSignature3</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i349" class="rowColor">
+<tr id="i360" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/CudaMemoryAllocator.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">CudaMemoryAllocator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i350" class="altColor">
+<tr id="i361" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/CudaSupportFunctions.html" title="interface in org.apache.sysds.runtime.matrix.data">CudaSupportFunctions</a></td>
 <th class="colLast" scope="row">
 <div class="block">DESIGN DOCUMENTATION FOR SUPPORTING LOWER PRECISION:
  1.</div>
 </th>
 </tr>
-<tr id="i351" class="rowColor">
+<tr id="i362" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CumulativeAggregateSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CumulativeAggregateSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i352" class="altColor">
+<tr id="i363" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/CumulativeOffsetBinary.html" title="class in org.apache.sysds.lops">CumulativeOffsetBinary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i353" class="rowColor">
+<tr id="i364" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/CumulativeOffsetFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">CumulativeOffsetFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i354" class="altColor">
+<tr id="i365" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/CumulativeOffsetSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">CumulativeOffsetSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i355" class="rowColor">
+<tr id="i366" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/CumulativePartialAggregate.html" title="class in org.apache.sysds.lops">CumulativePartialAggregate</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i356" class="altColor">
+<tr id="i367" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/CustomErrorListener.html" title="class in org.apache.sysds.parser.dml">CustomErrorListener</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i357" class="rowColor">
+<tr id="i368" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/CustomErrorListener.ParseIssueType.html" title="enum in org.apache.sysds.parser.dml">CustomErrorListener.ParseIssueType</a></td>
 <th class="colLast" scope="row">
 <div class="block">Parse issues can be syntax errors, validation errors, and validation
  warnings.</div>
 </th>
 </tr>
-<tr id="i358" class="altColor">
+<tr id="i369" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/CustomProperties.html" title="class in org.apache.sysds.runtime.iogen">CustomProperties</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i359" class="rowColor">
+<tr id="i370" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/compile/Dag.html" title="class in org.apache.sysds.lops.compile">Dag</a>&lt;<a href="org/apache/sysds/lops/compile/Dag.html" title="type parameter in Dag">N</a> extends <a href="org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&gt;</td>
 <th class="colLast" scope="row">
 <div class="block">Class to maintain a DAG of lops and compile it into 
  runtime instructions, incl piggybacking into jobs.</div>
 </th>
 </tr>
-<tr id="i360" class="altColor">
+<tr id="i371" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DArrCounts.html" title="class in org.apache.sysds.runtime.compress.utils">DArrCounts</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i361" class="rowColor">
+<tr id="i372" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Data.html" title="class in org.apache.sysds.lops">Data</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to represent data objects.</div>
 </th>
 </tr>
-<tr id="i362" class="altColor">
+<tr id="i373" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/Data.html" title="class in org.apache.sysds.runtime.instructions.cp">Data</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i363" class="rowColor">
+<tr id="i374" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/DataAugmentation.html" title="class in org.apache.sysds.utils">DataAugmentation</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i364" class="altColor">
+<tr id="i375" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/meta/DataCharacteristics.html" title="class in org.apache.sysds.runtime.meta">DataCharacteristics</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i365" class="rowColor">
+<tr id="i376" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/DataConverter.html" title="class in org.apache.sysds.runtime.util">DataConverter</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class provides methods to read and write matrix blocks from to HDFS using different data formats.</div>
 </th>
 </tr>
-<tr id="i366" class="altColor">
+<tr id="i377" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/DataExpression.html" title="class in org.apache.sysds.parser">DataExpression</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i367" class="rowColor">
+<tr id="i378" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/DataGen.html" title="class in org.apache.sysds.lops">DataGen</a></td>
 <th class="colLast" scope="row">
 <div class="block">Defines a LOP that generates data.</div>
 </th>
 </tr>
-<tr id="i368" class="altColor">
+<tr id="i379" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/DataGenCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">DataGenCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i369" class="rowColor">
+<tr id="i380" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/DataGenOp.html" title="class in org.apache.sysds.hops">DataGenOp</a></td>
 <th class="colLast" scope="row">
 <div class="block">A DataGenOp can be rand (or matrix constructor), sequence, and sample -
  these operators have different parameters and use a map of parameter type to hop position.</div>
 </th>
 </tr>
-<tr id="i370" class="altColor">
+<tr id="i381" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/DataIdentifier.html" title="class in org.apache.sysds.parser">DataIdentifier</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i371" class="rowColor">
+<tr id="i382" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/models/DataObjectModel.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring.models">DataObjectModel</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i372" class="altColor">
+<tr id="i383" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/DataOp.html" title="class in org.apache.sysds.hops">DataOp</a></td>
 <th class="colLast" scope="row">
 <div class="block">A DataOp can be either a persistent read/write or transient read/write - writes will always have at least one input,
   but all types can have parameters (e.g., for csv literals of delimiter, header, etc).</div>
 </th>
 </tr>
-<tr id="i373" class="rowColor">
+<tr id="i384" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/DataPartitioner.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">DataPartitioner</a></td>
 <th class="colLast" scope="row">
 <div class="block">This is the base class for all data partitioner.</div>
 </th>
 </tr>
-<tr id="i374" class="altColor">
+<tr id="i385" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/DataPartitionerLocal.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">DataPartitionerLocal</a></td>
 <th class="colLast" scope="row">
 <div class="block">Partitions a given matrix into row or column partitions with a two pass-approach.</div>
 </th>
 </tr>
-<tr id="i375" class="rowColor">
+<tr id="i386" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/DataPartitionerRemoteSpark.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">DataPartitionerRemoteSpark</a></td>
 <th class="colLast" scope="row">
 <div class="block">MR job class for submitting parfor remote partitioning MR jobs.</div>
 </th>
 </tr>
-<tr id="i376" class="altColor">
+<tr id="i387" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/DataPartitionerRemoteSparkMapper.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">DataPartitionerRemoteSparkMapper</a></td>
 <th class="colLast" scope="row">
 <div class="block">NOTE: for the moment we only support binary block here
@@ -1903,71 +1945,71 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  Interface of Writable output in order to support both PairWritableBlock and PairWritableCell.</div>
 </th>
 </tr>
-<tr id="i377" class="rowColor">
+<tr id="i388" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/DataPartitionerRemoteSparkReducer.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">DataPartitionerRemoteSparkReducer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i378" class="altColor">
+<tr id="i389" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DataPartitionerSparkAggregator.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DataPartitionerSparkAggregator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i379" class="rowColor">
+<tr id="i390" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DataPartitionerSparkMapper.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DataPartitionerSparkMapper</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i380" class="altColor">
+<tr id="i391" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DataPartitionFederatedScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DataPartitionFederatedScheme</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i381" class="rowColor">
+<tr id="i392" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DataPartitionFederatedScheme.BalanceMetrics.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DataPartitionFederatedScheme.BalanceMetrics</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i382" class="altColor">
+<tr id="i393" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DataPartitionFederatedScheme.Result.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DataPartitionFederatedScheme.Result</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i383" class="rowColor">
+<tr id="i394" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DataPartitionLocalScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DataPartitionLocalScheme</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i384" class="altColor">
+<tr id="i395" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DataPartitionSparkScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DataPartitionSparkScheme</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i385" class="rowColor">
+<tr id="i396" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/finegrained/DataRange.html" title="class in org.apache.sysds.runtime.privacy.finegrained">DataRange</a></td>
 <th class="colLast" scope="row">
 <div class="block">A DataRange instance marks a part of a CacheableData data object.</div>
 </th>
 </tr>
-<tr id="i386" class="altColor">
+<tr id="i397" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/data/DatasetObject.html" title="class in org.apache.sysds.runtime.instructions.spark.data">DatasetObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i387" class="rowColor">
+<tr id="i398" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DataTensorBlock.html" title="class in org.apache.sysds.runtime.data">DataTensorBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i388" class="altColor">
+<tr id="i399" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DblArray.html" title="class in org.apache.sysds.runtime.compress.utils">DblArray</a></td>
 <th class="colLast" scope="row">
 <div class="block">Helper class used for bitmap extraction.</div>
 </th>
 </tr>
-<tr id="i389" class="rowColor">
+<tr id="i400" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DblArrayCountHashMap.html" title="class in org.apache.sysds.runtime.compress.utils">DblArrayCountHashMap</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i390" class="altColor">
+<tr id="i401" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DblArrayIntListHashMap.html" title="class in org.apache.sysds.runtime.compress.utils">DblArrayIntListHashMap</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i391" class="rowColor">
+<tr id="i402" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DblArrayIntListHashMap.DArrayIListEntry.html" title="class in org.apache.sysds.runtime.compress.utils">DblArrayIntListHashMap.DArrayIListEntry</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i392" class="altColor">
+<tr id="i403" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DCLocalScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DCLocalScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Disjoint_Contiguous data partitioner:
@@ -1977,216 +2019,216 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  non-overlapping partitions of rows.</div>
 </th>
 </tr>
-<tr id="i393" class="rowColor">
+<tr id="i404" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DCounts.html" title="class in org.apache.sysds.runtime.compress.utils">DCounts</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i394" class="altColor">
+<tr id="i405" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DCSparkScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DCSparkScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Spark Disjoint_Contiguous data partitioner:</div>
 </th>
 </tr>
-<tr id="i395" class="rowColor">
+<tr id="i406" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/scheme/DDCScheme.html" title="class in org.apache.sysds.runtime.compress.colgroup.scheme">DDCScheme</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i396" class="altColor">
+<tr id="i407" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/decode/Decoder.html" title="class in org.apache.sysds.runtime.transform.decode">Decoder</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all transform decoders providing both a row and block
  interface for decoding matrices to frames.</div>
 </th>
 </tr>
-<tr id="i397" class="rowColor">
+<tr id="i408" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/decode/DecoderComposite.html" title="class in org.apache.sysds.runtime.transform.decode">DecoderComposite</a></td>
 <th class="colLast" scope="row">
 <div class="block">Simple composite decoder that applies a list of decoders
  in specified order.</div>
 </th>
 </tr>
-<tr id="i398" class="altColor">
+<tr id="i409" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/decode/DecoderDummycode.html" title="class in org.apache.sysds.runtime.transform.decode">DecoderDummycode</a></td>
 <th class="colLast" scope="row">
 <div class="block">Simple atomic decoder for dummycoded columns.</div>
 </th>
 </tr>
-<tr id="i399" class="rowColor">
+<tr id="i410" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/decode/DecoderFactory.html" title="class in org.apache.sysds.runtime.transform.decode">DecoderFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i400" class="altColor">
+<tr id="i411" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/decode/DecoderFactory.DecoderType.html" title="enum in org.apache.sysds.runtime.transform.decode">DecoderFactory.DecoderType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i401" class="rowColor">
+<tr id="i412" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/decode/DecoderPassThrough.html" title="class in org.apache.sysds.runtime.transform.decode">DecoderPassThrough</a></td>
 <th class="colLast" scope="row">
 <div class="block">Simple atomic decoder for passing through numeric columns to the output.</div>
 </th>
 </tr>
-<tr id="i402" class="altColor">
+<tr id="i413" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/decode/DecoderRecode.html" title="class in org.apache.sysds.runtime.transform.decode">DecoderRecode</a></td>
 <th class="colLast" scope="row">
 <div class="block">Simple atomic decoder for recoded columns.</div>
 </th>
 </tr>
-<tr id="i403" class="rowColor">
+<tr id="i414" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/DeCompression.html" title="class in org.apache.sysds.lops">DeCompression</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i404" class="altColor">
+<tr id="i415" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/DeCompression.CompressConfig.html" title="enum in org.apache.sysds.lops">DeCompression.CompressConfig</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i405" class="rowColor">
+<tr id="i416" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/DeCompressionCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">DeCompressionCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i406" class="altColor">
+<tr id="i417" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/DeCompressionSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">DeCompressionSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i407" class="rowColor">
+<tr id="i418" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/DeCompressionSPInstruction.DeCompressionFunction.html" title="class in org.apache.sysds.runtime.instructions.spark">DeCompressionSPInstruction.DeCompressionFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i408" class="altColor">
+<tr id="i419" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/DeltaDictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">DeltaDictionary</a></td>
 <th class="colLast" scope="row">
 <div class="block">This dictionary class is a specialization for the DeltaDDCColgroup.</div>
 </th>
 </tr>
-<tr id="i409" class="rowColor">
+<tr id="i420" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlock.html" title="class in org.apache.sysds.runtime.data">DenseBlock</a></td>
 <th class="colLast" scope="row">
 <div class="block">This DenseBlock is an abstraction for different dense, row-major 
  matrix formats.</div>
 </th>
 </tr>
-<tr id="i410" class="altColor">
+<tr id="i421" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlock.Type.html" title="enum in org.apache.sysds.runtime.data">DenseBlock.Type</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i411" class="rowColor">
+<tr id="i422" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockBool.html" title="class in org.apache.sysds.runtime.data">DenseBlockBool</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i412" class="altColor">
+<tr id="i423" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockDRB.html" title="class in org.apache.sysds.runtime.data">DenseBlockDRB</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i413" class="rowColor">
+<tr id="i424" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockFactory.html" title="class in org.apache.sysds.runtime.data">DenseBlockFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i414" class="altColor">
+<tr id="i425" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockFP32.html" title="class in org.apache.sysds.runtime.data">DenseBlockFP32</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i415" class="rowColor">
+<tr id="i426" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockFP64.html" title="class in org.apache.sysds.runtime.data">DenseBlockFP64</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i416" class="altColor">
+<tr id="i427" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockInt32.html" title="class in org.apache.sysds.runtime.data">DenseBlockInt32</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i417" class="rowColor">
+<tr id="i428" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockInt64.html" title="class in org.apache.sysds.runtime.data">DenseBlockInt64</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i418" class="altColor">
+<tr id="i429" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockLBool.html" title="class in org.apache.sysds.runtime.data">DenseBlockLBool</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i419" class="rowColor">
+<tr id="i430" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockLDRB.html" title="class in org.apache.sysds.runtime.data">DenseBlockLDRB</a></td>
 <th class="colLast" scope="row">
 <div class="block">Dense Large Row Blocks have multiple 1D arrays (blocks), which contain complete rows.</div>
 </th>
 </tr>
-<tr id="i420" class="altColor">
+<tr id="i431" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockLFP32.html" title="class in org.apache.sysds.runtime.data">DenseBlockLFP32</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i421" class="rowColor">
+<tr id="i432" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockLFP64.html" title="class in org.apache.sysds.runtime.data">DenseBlockLFP64</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i422" class="altColor">
+<tr id="i433" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockLInt32.html" title="class in org.apache.sysds.runtime.data">DenseBlockLInt32</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i423" class="rowColor">
+<tr id="i434" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockLInt64.html" title="class in org.apache.sysds.runtime.data">DenseBlockLInt64</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i424" class="altColor">
+<tr id="i435" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockLString.html" title="class in org.apache.sysds.runtime.data">DenseBlockLString</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i425" class="rowColor">
+<tr id="i436" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/DenseBlockString.html" title="class in org.apache.sysds.runtime.data">DenseBlockString</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i426" class="altColor">
+<tr id="i437" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/encoding/DenseEncoding.html" title="class in org.apache.sysds.runtime.compress.estim.encoding">DenseEncoding</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i427" class="rowColor">
+<tr id="i438" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/DependencyTask.html" title="class in org.apache.sysds.runtime.util">DependencyTask</a>&lt;<a href="org/apache/sysds/runtime/util/DependencyTask.html" title="type parameter in DependencyTask">E</a>&gt;</td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i428" class="altColor">
+<tr id="i439" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/DependencyThreadPool.html" title="class in org.apache.sysds.runtime.util">DependencyThreadPool</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i429" class="rowColor">
+<tr id="i440" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/DependencyWrapperTask.html" title="class in org.apache.sysds.runtime.util">DependencyWrapperTask</a>&lt;<a href="org/apache/sysds/runtime/util/DependencyWrapperTask.html" title="type parameter in DependencyWrapperTask">E</a>&gt;</td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i430" class="altColor">
+<tr id="i441" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/repositories/DerbyRepository.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring.repositories">DerbyRepository</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i431" class="rowColor">
+<tr id="i442" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/DiagIndex.html" title="class in org.apache.sysds.runtime.functionobjects">DiagIndex</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i432" class="altColor">
+<tr id="i443" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/Dictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">Dictionary</a></td>
 <th class="colLast" scope="row">
 <div class="block">This dictionary class aims to encapsulate the storage and operations over unique floating point values of a column
  group.</div>
 </th>
 </tr>
-<tr id="i433" class="rowColor">
+<tr id="i444" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/DictionaryFactory.html" title="interface in org.apache.sysds.runtime.compress.colgroup.dictionary">DictionaryFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i434" class="altColor">
+<tr id="i445" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/DictionaryFactory.Type.html" title="enum in org.apache.sysds.runtime.compress.colgroup.dictionary">DictionaryFactory.Type</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i435" class="rowColor">
+<tr id="i446" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/DictLibMatrixMult.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">DictLibMatrixMult</a></td>
 <th class="colLast" scope="row">
 <div class="block">Utility interface for dictionary matrix multiplication</div>
 </th>
 </tr>
-<tr id="i436" class="altColor">
+<tr id="i447" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cost/DistinctCostEstimator.html" title="class in org.apache.sysds.runtime.compress.cost">DistinctCostEstimator</a></td>
 <th class="colLast" scope="row">
 <div class="block">A Cost based estimator that based the compression and co-coding cost on the number of distinct elements in the column
  groups.</div>
 </th>
 </tr>
-<tr id="i437" class="rowColor">
+<tr id="i448" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/Divide.html" title="class in org.apache.sysds.runtime.functionobjects">Divide</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i438" class="altColor">
+<tr id="i449" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlBaseListener.html" title="class in org.apache.sysds.parser.dml">DmlBaseListener</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class provides an empty implementation of <a href="org/apache/sysds/parser/dml/DmlListener.html" title="interface in org.apache.sysds.parser.dml"><code>DmlListener</code></a>,
@@ -2194,36 +2236,36 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  of the available methods.</div>
 </th>
 </tr>
-<tr id="i439" class="rowColor">
+<tr id="i450" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/DMLCompressionException.html" title="class in org.apache.sysds.runtime.compress">DMLCompressionException</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i440" class="altColor">
+<tr id="i451" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/DMLCompressionStatistics.html" title="class in org.apache.sysds.utils">DMLCompressionStatistics</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i441" class="rowColor">
+<tr id="i452" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/conf/DMLConfig.html" title="class in org.apache.sysds.conf">DMLConfig</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i442" class="altColor">
+<tr id="i453" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/api/DMLException.html" title="class in org.apache.sysds.api">DMLException</a></td>
 <th class="colLast" scope="row">
 <div class="block">Exception occurring in the DML framework.</div>
 </th>
 </tr>
-<tr id="i443" class="rowColor">
+<tr id="i454" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlLexer.html" title="class in org.apache.sysds.parser.dml">DmlLexer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i444" class="altColor">
+<tr id="i455" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlListener.html" title="interface in org.apache.sysds.parser.dml">DmlListener</a></td>
 <th class="colLast" scope="row">
 <div class="block">This interface defines a complete listener for a parse tree produced by
  <a href="org/apache/sysds/parser/dml/DmlParser.html" title="class in org.apache.sysds.parser.dml"><code>DmlParser</code></a>.</div>
 </th>
 </tr>
-<tr id="i445" class="rowColor">
+<tr id="i456" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/DMLOptions.html" title="class in org.apache.sysds.api">DMLOptions</a></td>
 <th class="colLast" scope="row">
 <div class="block">Set of DMLOptions that can be set through the command line
@@ -2233,350 +2275,350 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  to keep it consistent with <a href="org/apache/sysds/api/DMLOptions.html" title="class in org.apache.sysds.api"><code>DMLOptions</code></a> and <a href="org/apache/sysds/api/DMLOptions.html" title="class in org.apache.sysds.api"><code>DMLOptions</code></a></div>
 </th>
 </tr>
-<tr id="i446" class="altColor">
+<tr id="i457" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.html" title="class in org.apache.sysds.parser.dml">DmlParser</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i447" class="rowColor">
+<tr id="i458" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.AccumulatorAssignmentStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.AccumulatorAssignmentStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i448" class="altColor">
+<tr id="i459" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.AddSubExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.AddSubExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i449" class="rowColor">
+<tr id="i460" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.AssignmentStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.AssignmentStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i450" class="altColor">
+<tr id="i461" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.AtomicExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.AtomicExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i451" class="rowColor">
+<tr id="i462" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.BooleanAndExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.BooleanAndExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i452" class="altColor">
+<tr id="i463" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.BooleanNotExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.BooleanNotExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i453" class="rowColor">
+<tr id="i464" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.BooleanOrExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.BooleanOrExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i454" class="altColor">
+<tr id="i465" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.BuiltinFunctionExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.BuiltinFunctionExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i455" class="rowColor">
+<tr id="i466" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.CommandlineParamExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.CommandlineParamExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i456" class="altColor">
+<tr id="i467" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.CommandlinePositionExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.CommandlinePositionExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i457" class="rowColor">
+<tr id="i468" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ConstDoubleIdExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ConstDoubleIdExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i458" class="altColor">
+<tr id="i469" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ConstFalseExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ConstFalseExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i459" class="rowColor">
+<tr id="i470" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ConstIntIdExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ConstIntIdExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i460" class="altColor">
+<tr id="i471" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ConstStringIdExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ConstStringIdExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i461" class="rowColor">
+<tr id="i472" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ConstTrueExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ConstTrueExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i462" class="altColor">
+<tr id="i473" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.DataIdentifierContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.DataIdentifierContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i463" class="rowColor">
+<tr id="i474" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.DataIdExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.DataIdExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i464" class="altColor">
+<tr id="i475" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.DataTypeContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.DataTypeContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i465" class="rowColor">
+<tr id="i476" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i466" class="altColor">
+<tr id="i477" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ExternalFunctionDefExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ExternalFunctionDefExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i467" class="rowColor">
+<tr id="i478" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ForStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ForStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i468" class="altColor">
+<tr id="i479" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.FunctionCallAssignmentStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.FunctionCallAssignmentStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i469" class="rowColor">
+<tr id="i480" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.FunctionCallMultiAssignmentStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.FunctionCallMultiAssignmentStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i470" class="altColor">
+<tr id="i481" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.FunctionStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.FunctionStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i471" class="rowColor">
+<tr id="i482" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.IfdefAssignmentStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.IfdefAssignmentStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i472" class="altColor">
+<tr id="i483" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.IfStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.IfStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i473" class="rowColor">
+<tr id="i484" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ImportStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ImportStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i474" class="altColor">
+<tr id="i485" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.IndexedExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.IndexedExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i475" class="rowColor">
+<tr id="i486" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.InternalFunctionDefExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.InternalFunctionDefExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i476" class="altColor">
+<tr id="i487" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.IterablePredicateColonExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.IterablePredicateColonExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i477" class="rowColor">
+<tr id="i488" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.IterablePredicateContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.IterablePredicateContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i478" class="altColor">
+<tr id="i489" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.IterablePredicateSeqExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.IterablePredicateSeqExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i479" class="rowColor">
+<tr id="i490" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.MatrixDataTypeCheckContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.MatrixDataTypeCheckContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i480" class="altColor">
+<tr id="i491" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.MatrixMulExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.MatrixMulExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i481" class="rowColor">
+<tr id="i492" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.Ml_typeContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.Ml_typeContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i482" class="altColor">
+<tr id="i493" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ModIntDivExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ModIntDivExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i483" class="rowColor">
+<tr id="i494" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.MultDivExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.MultDivExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i484" class="altColor">
+<tr id="i495" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.MultiIdExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.MultiIdExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i485" class="rowColor">
+<tr id="i496" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ParameterizedExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ParameterizedExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i486" class="altColor">
+<tr id="i497" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ParForStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ParForStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i487" class="rowColor">
+<tr id="i498" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.PathStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.PathStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i488" class="altColor">
+<tr id="i499" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.PowerExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.PowerExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i489" class="rowColor">
+<tr id="i500" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ProgramrootContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ProgramrootContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i490" class="altColor">
+<tr id="i501" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.RelationalExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.RelationalExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i491" class="rowColor">
+<tr id="i502" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.SimpleDataIdentifierExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.SimpleDataIdentifierExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i492" class="altColor">
+<tr id="i503" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.StatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.StatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i493" class="rowColor">
+<tr id="i504" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.StrictParameterizedExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.StrictParameterizedExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i494" class="altColor">
+<tr id="i505" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.StrictParameterizedKeyValueStringContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.StrictParameterizedKeyValueStringContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i495" class="rowColor">
+<tr id="i506" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.TypedArgAssignContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.TypedArgAssignContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i496" class="altColor">
+<tr id="i507" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.TypedArgNoAssignContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.TypedArgNoAssignContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i497" class="rowColor">
+<tr id="i508" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.UnaryExpressionContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.UnaryExpressionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i498" class="altColor">
+<tr id="i509" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.ValueTypeContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.ValueTypeContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i499" class="rowColor">
+<tr id="i510" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlParser.WhileStatementContext.html" title="class in org.apache.sysds.parser.dml">DmlParser.WhileStatementContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i500" class="altColor">
+<tr id="i511" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DMLParserWrapper.html" title="class in org.apache.sysds.parser.dml">DMLParserWrapper</a></td>
 <th class="colLast" scope="row">
 <div class="block">This is the main entry point for the Antlr4 parser.</div>
 </th>
 </tr>
-<tr id="i501" class="rowColor">
+<tr id="i512" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlPreprocessor.html" title="class in org.apache.sysds.parser.dml">DmlPreprocessor</a></td>
 <th class="colLast" scope="row">
 <div class="block">Minimal pre-processing of user function definitions which take precedence over built-in 
  functions in cases where names conflict.</div>
 </th>
 </tr>
-<tr id="i502" class="altColor">
+<tr id="i513" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/DMLPrivacyException.html" title="class in org.apache.sysds.runtime.privacy">DMLPrivacyException</a></td>
 <th class="colLast" scope="row">
 <div class="block">This exception should be thrown to flag DML runtime errors related to the violation of privacy constraints.</div>
 </th>
 </tr>
-<tr id="i503" class="rowColor">
+<tr id="i514" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/DMLProgram.html" title="class in org.apache.sysds.parser">DMLProgram</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i504" class="altColor">
+<tr id="i515" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/DMLRuntimeException.html" title="class in org.apache.sysds.runtime">DMLRuntimeException</a></td>
 <th class="colLast" scope="row">
 <div class="block">This exception should be thrown to flag runtime errors -- DML equivalent to java.lang.RuntimeException.</div>
 </th>
 </tr>
-<tr id="i505" class="rowColor">
+<tr id="i516" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/DMLScript.html" title="class in org.apache.sysds.api">DMLScript</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i506" class="altColor">
+<tr id="i517" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/DMLScriptException.html" title="class in org.apache.sysds.runtime">DMLScriptException</a></td>
 <th class="colLast" scope="row">
 <div class="block">This exception should be thrown to flag DML Script errors.</div>
 </th>
 </tr>
-<tr id="i507" class="rowColor">
+<tr id="i518" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlSyntacticValidator.html" title="class in org.apache.sysds.parser.dml">DmlSyntacticValidator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i508" class="altColor">
+<tr id="i519" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/DmlSyntacticValidator.ConvertedDMLSyntax.html" title="class in org.apache.sysds.parser.dml">DmlSyntacticValidator.ConvertedDMLSyntax</a></td>
 <th class="colLast" scope="row">
 <div class="block">Information about built in functions converted to a common format between
  PyDML and DML for the runtime.</div>
 </th>
 </tr>
-<tr id="i509" class="rowColor">
+<tr id="i520" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/DMLTranslator.html" title="class in org.apache.sysds.parser">DMLTranslator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i510" class="altColor">
+<tr id="i521" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/DMVUtils.html" title="class in org.apache.sysds.runtime.util">DMVUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i511" class="rowColor">
+<tr id="i522" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/DMVUtils.LEVEL_ENUM.html" title="enum in org.apache.sysds.runtime.util">DMVUtils.LEVEL_ENUM</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i512" class="altColor">
+<tr id="i523" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/DnnCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">DnnCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i513" class="rowColor">
+<tr id="i524" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/DnnGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">DnnGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i514" class="altColor">
+<tr id="i525" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/DnnOp.html" title="class in org.apache.sysds.hops">DnnOp</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i515" class="rowColor">
+<tr id="i526" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/DnnParameters.html" title="class in org.apache.sysds.runtime.matrix.data">DnnParameters</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class is container that stores parameters required for executing following operations:
  conv2d, conv2d_backward_data, conv2d_backward_filter, maxpooling, maxpooling_backward</div>
 </th>
 </tr>
-<tr id="i516" class="altColor">
+<tr id="i527" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/DnnSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">DnnSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i517" class="rowColor">
+<tr id="i528" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/DnnTransform.html" title="class in org.apache.sysds.lops">DnnTransform</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i518" class="altColor">
+<tr id="i529" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/DnnUtils.html" title="class in org.apache.sysds.runtime.util">DnnUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i519" class="rowColor">
+<tr id="i530" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/tokenize/DocumentRepresentation.html" title="class in org.apache.sysds.runtime.transform.tokenize">DocumentRepresentation</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i520" class="altColor">
+<tr id="i531" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/DoubleArray.html" title="class in org.apache.sysds.runtime.frame.data.columns">DoubleArray</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i521" class="rowColor">
+<tr id="i532" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DoubleCountHashMap.html" title="class in org.apache.sysds.runtime.compress.utils">DoubleCountHashMap</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i522" class="altColor">
+<tr id="i533" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/DoubleIdentifier.html" title="class in org.apache.sysds.parser">DoubleIdentifier</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i523" class="rowColor">
+<tr id="i534" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DoubleIntListHashMap.html" title="class in org.apache.sysds.runtime.compress.utils">DoubleIntListHashMap</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class provides a memory-efficient replacement for <code>HashMap&lt;Double,IntArrayList&gt;</code> for restricted use cases.</div>
 </th>
 </tr>
-<tr id="i524" class="altColor">
+<tr id="i535" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/DoubleIntListHashMap.DIListEntry.html" title="class in org.apache.sysds.runtime.compress.utils">DoubleIntListHashMap.DIListEntry</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i525" class="rowColor">
+<tr id="i536" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/DoubleObject.html" title="class in org.apache.sysds.runtime.instructions.cp">DoubleObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i526" class="altColor">
+<tr id="i537" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/DoublePrecisionCudaSupportFunctions.html" title="class in org.apache.sysds.runtime.matrix.data">DoublePrecisionCudaSupportFunctions</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i527" class="rowColor">
+<tr id="i538" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DRLocalScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DRLocalScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Data partitioner Disjoint_Random:
@@ -2585,7 +2627,7 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  i.e., sampling without replacement to ensure disjointness.</div>
 </th>
 </tr>
-<tr id="i528" class="altColor">
+<tr id="i539" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DRRLocalScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DRRLocalScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Disjoint_Round_Robin data partitioner:
@@ -2594,13 +2636,13 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  (target=X, margin=rows, select=(seq(1,nrow(X))%%k)==id)</div>
 </th>
 </tr>
-<tr id="i529" class="rowColor">
+<tr id="i540" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DRRSparkScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DRRSparkScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Spark Disjoint_Round_Robin data partitioner:</div>
 </th>
 </tr>
-<tr id="i530" class="altColor">
+<tr id="i541" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/DRSparkScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">DRSparkScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Spark data partitioner Disjoint_Random:
@@ -2608,85 +2650,85 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  For the current row block, find all the shifted place for each row (WorkerID =&gt; (row block ID, matrix)</div>
 </th>
 </tr>
-<tr id="i531" class="rowColor">
+<tr id="i542" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/EMAUtils.html" title="class in org.apache.sysds.runtime.util">EMAUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i532" class="altColor">
+<tr id="i543" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/encoding/EmptyEncoding.html" title="class in org.apache.sysds.runtime.compress.estim.encoding">EmptyEncoding</a></td>
 <th class="colLast" scope="row">
 <div class="block">Empty encoding for cases where the entire group of columns is zero</div>
 </th>
 </tr>
-<tr id="i533" class="rowColor">
+<tr id="i544" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/scheme/EmptyScheme.html" title="class in org.apache.sysds.runtime.compress.colgroup.scheme">EmptyScheme</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i534" class="altColor">
+<tr id="i545" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/Encoder.html" title="interface in org.apache.sysds.runtime.transform.encode">Encoder</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i535" class="rowColor">
+<tr id="i546" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/EncoderFactory.html" title="class in org.apache.sysds.runtime.transform.encode">EncoderFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i536" class="altColor">
+<tr id="i547" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/EncoderMVImpute.html" title="class in org.apache.sysds.runtime.transform.encode">EncoderMVImpute</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i537" class="rowColor">
+<tr id="i548" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/EncoderMVImpute.MVMethod.html" title="enum in org.apache.sysds.runtime.transform.encode">EncoderMVImpute.MVMethod</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i538" class="altColor">
+<tr id="i549" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/EncoderOmit.html" title="class in org.apache.sysds.runtime.transform.encode">EncoderOmit</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i539" class="rowColor">
+<tr id="i550" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/encoding/EncodingFactory.html" title="interface in org.apache.sysds.runtime.compress.estim.encoding">EncodingFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i540" class="altColor">
+<tr id="i551" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/Encrypted.html" title="class in org.apache.sysds.runtime.instructions.cp">Encrypted</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class abstracts over an encrypted data.</div>
 </th>
 </tr>
-<tr id="i541" class="rowColor">
+<tr id="i552" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/EnvironmentHelper.html" title="class in org.apache.sysds.utils">EnvironmentHelper</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class is useful in setting environment variable for loading MKL library (done by Native Helper)</div>
 </th>
 </tr>
-<tr id="i542" class="altColor">
+<tr id="i553" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/Equals.html" title="class in org.apache.sysds.runtime.functionobjects">Equals</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i543" class="rowColor">
+<tr id="i554" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/EstimationFactors.html" title="class in org.apache.sysds.runtime.compress.estim">EstimationFactors</a></td>
 <th class="colLast" scope="row">
 <div class="block">Compressed Size Estimation factors.</div>
 </th>
 </tr>
-<tr id="i544" class="altColor">
+<tr id="i555" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimationUtils.html" title="class in org.apache.sysds.hops.estim">EstimationUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i545" class="rowColor">
+<tr id="i556" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorBasicAvg.html" title="class in org.apache.sysds.hops.estim">EstimatorBasicAvg</a></td>
 <th class="colLast" scope="row">
 <div class="block">Basic average case estimator for matrix sparsity:
  sp = 1 - Math.pow(1-sp1*sp2, k)</div>
 </th>
 </tr>
-<tr id="i546" class="altColor">
+<tr id="i557" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorBasicWorst.html" title="class in org.apache.sysds.hops.estim">EstimatorBasicWorst</a></td>
 <th class="colLast" scope="row">
 <div class="block">Basic average case estimator for matrix sparsity:
  sp = Math.min(1, sp1 * k) * Math.min(1, sp2 * k).</div>
 </th>
 </tr>
-<tr id="i547" class="rowColor">
+<tr id="i558" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorBitsetMM.html" title="class in org.apache.sysds.hops.estim">EstimatorBitsetMM</a></td>
 <th class="colLast" scope="row">
 <div class="block">This estimator implements a naive but rather common approach of boolean matrix
@@ -2694,21 +2736,21 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  also useful for sparse result preallocation.</div>
 </th>
 </tr>
-<tr id="i548" class="altColor">
+<tr id="i559" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorBitsetMM.BitsetMatrix.html" title="class in org.apache.sysds.hops.estim">EstimatorBitsetMM.BitsetMatrix</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i549" class="rowColor">
+<tr id="i560" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorBitsetMM.BitsetMatrix1.html" title="class in org.apache.sysds.hops.estim">EstimatorBitsetMM.BitsetMatrix1</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class represents a boolean matrix and provides key operations.</div>
 </th>
 </tr>
-<tr id="i550" class="altColor">
+<tr id="i561" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorBitsetMM.BitsetMatrix2.html" title="class in org.apache.sysds.hops.estim">EstimatorBitsetMM.BitsetMatrix2</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i551" class="rowColor">
+<tr id="i562" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorDensityMap.html" title="class in org.apache.sysds.hops.estim">EstimatorDensityMap</a></td>
 <th class="colLast" scope="row">
 <div class="block">This estimator implements an approach called density maps, as introduced in
@@ -2716,11 +2758,11 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  Linear Algebra Expressions with Probabilistic Density Estimation.</div>
 </th>
 </tr>
-<tr id="i552" class="altColor">
+<tr id="i563" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorDensityMap.DensityMap.html" title="class in org.apache.sysds.hops.estim">EstimatorDensityMap.DensityMap</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i553" class="rowColor">
+<tr id="i564" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorLayeredGraph.html" title="class in org.apache.sysds.hops.estim">EstimatorLayeredGraph</a></td>
 <th class="colLast" scope="row">
 <div class="block">This estimator implements an approach based on a so-called layered graph,
@@ -2728,11 +2770,11 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  Edith Cohen.</div>
 </th>
 </tr>
-<tr id="i554" class="altColor">
+<tr id="i565" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorLayeredGraph.LayeredGraph.html" title="class in org.apache.sysds.hops.estim">EstimatorLayeredGraph.LayeredGraph</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i555" class="rowColor">
+<tr id="i566" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorMatrixHistogram.html" title="class in org.apache.sysds.hops.estim">EstimatorMatrixHistogram</a></td>
 <th class="colLast" scope="row">
 <div class="block">This estimator implements a remarkably simple yet effective
@@ -2740,18 +2782,18 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  estimation.</div>
 </th>
 </tr>
-<tr id="i556" class="altColor">
+<tr id="i567" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorMatrixHistogram.MatrixHistogram.html" title="class in org.apache.sysds.hops.estim">EstimatorMatrixHistogram.MatrixHistogram</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i557" class="rowColor">
+<tr id="i568" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorSample.html" title="class in org.apache.sysds.hops.estim">EstimatorSample</a></td>
 <th class="colLast" scope="row">
 <div class="block">This estimator implements an approach based on row/column sampling
  Yongyang Yu, MingJie Tang, Walid G.</div>
 </th>
 </tr>
-<tr id="i558" class="altColor">
+<tr id="i569" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/estim/EstimatorSampleRa.html" title="class in org.apache.sysds.hops.estim">EstimatorSampleRa</a></td>
 <th class="colLast" scope="row">
 <div class="block">This estimator implements an approach based on row/column sampling
@@ -2760,178 +2802,178 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  Better Size Estimation for Sparse Matrix Products.</div>
 </th>
 </tr>
-<tr id="i559" class="rowColor">
+<tr id="i570" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/EvalNaryCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">EvalNaryCPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Eval built-in function instruction
  Note: it supports only single matrix[double] output</div>
 </th>
 </tr>
-<tr id="i560" class="altColor">
+<tr id="i571" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventModel.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring.models">EventModel</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i561" class="rowColor">
+<tr id="i572" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/models/EventStageModel.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring.models">EventStageModel</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i562" class="altColor">
+<tr id="i573" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/ExecutionConfig.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">ExecutionConfig</a></td>
 <th class="colLast" scope="row">
 <div class="block">Java Wrapper to specify CUDA execution configuration for launching custom kernels</div>
 </th>
 </tr>
-<tr id="i563" class="rowColor">
+<tr id="i574" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/context/ExecutionContext.html" title="class in org.apache.sysds.runtime.controlprogram.context">ExecutionContext</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i564" class="altColor">
+<tr id="i575" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/context/ExecutionContextFactory.html" title="class in org.apache.sysds.runtime.controlprogram.context">ExecutionContextFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i565" class="rowColor">
+<tr id="i576" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/ExecutionContextMap.html" title="class in org.apache.sysds.runtime.controlprogram.federated">ExecutionContextMap</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i566" class="altColor">
+<tr id="i577" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/Explain.html" title="class in org.apache.sysds.utils">Explain</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i567" class="rowColor">
+<tr id="i578" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/Explain.ExplainCounts.html" title="class in org.apache.sysds.utils">Explain.ExplainCounts</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i568" class="altColor">
+<tr id="i579" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/Explain.ExplainType.html" title="enum in org.apache.sysds.utils">Explain.ExplainType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i569" class="rowColor">
+<tr id="i580" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/Expression.html" title="class in org.apache.sysds.parser">Expression</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i570" class="altColor">
+<tr id="i581" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/Expression.BinaryOp.html" title="enum in org.apache.sysds.parser">Expression.BinaryOp</a></td>
 <th class="colLast" scope="row">
 <div class="block">Binary operators.</div>
 </th>
 </tr>
-<tr id="i571" class="rowColor">
+<tr id="i582" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/Expression.BooleanOp.html" title="enum in org.apache.sysds.parser">Expression.BooleanOp</a></td>
 <th class="colLast" scope="row">
 <div class="block">Boolean operators.</div>
 </th>
 </tr>
-<tr id="i572" class="altColor">
+<tr id="i583" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/Expression.DataOp.html" title="enum in org.apache.sysds.parser">Expression.DataOp</a></td>
 <th class="colLast" scope="row">
 <div class="block">Data operators.</div>
 </th>
 </tr>
-<tr id="i573" class="rowColor">
+<tr id="i584" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/Expression.FunctCallOp.html" title="enum in org.apache.sysds.parser">Expression.FunctCallOp</a></td>
 <th class="colLast" scope="row">
 <div class="block">Function call operators.</div>
 </th>
 </tr>
-<tr id="i574" class="altColor">
+<tr id="i585" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/Expression.RelationalOp.html" title="enum in org.apache.sysds.parser">Expression.RelationalOp</a></td>
 <th class="colLast" scope="row">
 <div class="block">Relational operators.</div>
 </th>
 </tr>
-<tr id="i575" class="rowColor">
+<tr id="i586" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/dml/ExpressionInfo.html" title="class in org.apache.sysds.parser.dml">ExpressionInfo</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class exists solely to prevent compiler warnings.</div>
 </th>
 </tr>
-<tr id="i576" class="altColor">
+<tr id="i587" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/ExpressionList.html" title="class in org.apache.sysds.parser">ExpressionList</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i577" class="rowColor">
+<tr id="i588" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/ExtractBlockForBinaryReblock.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">ExtractBlockForBinaryReblock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i578" class="altColor">
+<tr id="i589" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/ExtractGroup.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">ExtractGroup</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i579" class="rowColor">
+<tr id="i590" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/ExtractGroup.ExtractGroupBroadcast.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">ExtractGroup.ExtractGroupBroadcast</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i580" class="altColor">
+<tr id="i591" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/ExtractGroup.ExtractGroupJoin.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">ExtractGroup.ExtractGroupJoin</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i581" class="rowColor">
+<tr id="i592" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/ExtractGroupNWeights.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">ExtractGroupNWeights</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i582" class="altColor">
+<tr id="i593" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/FastBufferedDataInputStream.html" title="class in org.apache.sysds.runtime.util">FastBufferedDataInputStream</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i583" class="rowColor">
+<tr id="i594" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/FastBufferedDataOutputStream.html" title="class in org.apache.sysds.runtime.util">FastBufferedDataOutputStream</a></td>
 <th class="colLast" scope="row">
 <div class="block">This buffered output stream is essentially a merged version of
  BufferedOutputStream and DataOutputStream, wrt SystemDS requirements.</div>
 </th>
 </tr>
-<tr id="i584" class="altColor">
+<tr id="i595" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/FastStringTokenizer.html" title="class in org.apache.sysds.runtime.iogen">FastStringTokenizer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i585" class="rowColor">
+<tr id="i596" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/FastStringTokenizer.html" title="class in org.apache.sysds.runtime.util">FastStringTokenizer</a></td>
 <th class="colLast" scope="row">
 <div class="block">This string tokenizer is essentially a simplified StringTokenizer.</div>
 </th>
 </tr>
-<tr id="i586" class="altColor">
+<tr id="i597" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Federated.html" title="class in org.apache.sysds.lops">Federated</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i587" class="rowColor">
+<tr id="i598" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FederatedCompilationTimer.html" title="class in org.apache.sysds.hops.fedplanner">FederatedCompilationTimer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i588" class="altColor">
+<tr id="i599" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FederatedCompilationTimer.TimeEntry.html" title="class in org.apache.sysds.hops.fedplanner">FederatedCompilationTimer.TimeEntry</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i589" class="rowColor">
+<tr id="i600" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/cost/FederatedCost.html" title="class in org.apache.sysds.hops.cost">FederatedCost</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class storing execution cost estimates for federated executions with cost estimates split into different categories
  such as compute, read, and transfer cost.</div>
 </th>
 </tr>
-<tr id="i590" class="altColor">
+<tr id="i601" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/cost/FederatedCostEstimator.html" title="class in org.apache.sysds.hops.cost">FederatedCostEstimator</a></td>
 <th class="colLast" scope="row">
 <div class="block">Cost estimator for federated executions with methods and constants for going through DML programs to estimate costs.</div>
 </th>
 </tr>
-<tr id="i591" class="rowColor">
+<tr id="i602" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedData.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedData</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i592" class="altColor">
+<tr id="i603" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedData.FederatedRequestEncoder.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedData.FederatedRequestEncoder</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i593" class="rowColor">
+<tr id="i604" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/FederatedDataPartitioner.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">FederatedDataPartitioner</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i594" class="altColor">
+<tr id="i605" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedLocalData.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedLocalData</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i595" class="rowColor">
+<tr id="i606" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedLookupTable.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedLookupTable</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lookup table mapping from a FedUniqueCoordID (funCID) to an
@@ -2939,19 +2981,19 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  variables with its own local sequential variable IDs.</div>
 </th>
 </tr>
-<tr id="i596" class="altColor">
+<tr id="i607" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/FederatedMonitoringServer.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring">FederatedMonitoringServer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i597" class="rowColor">
+<tr id="i608" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/FederatedMonitoringServerHandler.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring">FederatedMonitoringServerHandler</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i598" class="altColor">
+<tr id="i609" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FederatedPlannerCostbased.html" title="class in org.apache.sysds.hops.fedplanner">FederatedPlannerCostbased</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i599" class="rowColor">
+<tr id="i610" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FederatedPlannerFedAll.html" title="class in org.apache.sysds.hops.fedplanner">FederatedPlannerFedAll</a></td>
 <th class="colLast" scope="row">
 <div class="block">Baseline federated planner that compiles all hops
@@ -2959,257 +3001,285 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  forced federated operations.</div>
 </th>
 </tr>
-<tr id="i600" class="altColor">
+<tr id="i611" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FederatedPlannerFedHeuristic.html" title="class in org.apache.sysds.hops.fedplanner">FederatedPlannerFedHeuristic</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i601" class="rowColor">
+<tr id="i612" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FederatedPlannerUtils.html" title="class in org.apache.sysds.hops.fedplanner">FederatedPlannerUtils</a></td>
 <th class="colLast" scope="row">
 <div class="block">Utility class for federated planners.</div>
 </th>
 </tr>
-<tr id="i602" class="altColor">
+<tr id="i613" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/FederatedPSControlThread.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv">FederatedPSControlThread</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i603" class="rowColor">
+<tr id="i614" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedRange.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedRange</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i604" class="altColor">
+<tr id="i615" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedReadCache.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedReadCache</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i605" class="rowColor">
+<tr id="i616" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedReadCache.ReadCacheEntry.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedReadCache.ReadCacheEntry</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class representing an entry of the federated read cache.</div>
 </th>
 </tr>
-<tr id="i606" class="altColor">
+<tr id="i617" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedRequest.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedRequest</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i607" class="rowColor">
+<tr id="i618" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedRequest.RequestType.html" title="enum in org.apache.sysds.runtime.controlprogram.federated">FederatedRequest.RequestType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i608" class="altColor">
+<tr id="i619" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedResponse.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedResponse</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i609" class="rowColor">
+<tr id="i620" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedResponse.ResponseType.html" title="enum in org.apache.sysds.runtime.controlprogram.federated">FederatedResponse.ResponseType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i610" class="altColor">
+<tr id="i621" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedStatistics.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedStatistics</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i611" class="rowColor">
+<tr id="i622" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedStatistics.FedStatsCollectFunction.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedStatistics.FedStatsCollectFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i612" class="altColor">
+<tr id="i623" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedStatistics.FedStatsCollection.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedStatistics.FedStatsCollection</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i613" class="rowColor">
+<tr id="i624" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedUDF.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedUDF</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i614" class="altColor">
+<tr id="i625" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedWorker.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedWorker</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i615" class="rowColor">
+<tr id="i626" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedWorker.FederatedResponseEncoder.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedWorker.FederatedResponseEncoder</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i616" class="altColor">
+<tr id="i627" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedWorkerHandler.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedWorkerHandler</a></td>
 <th class="colLast" scope="row">
 <div class="block">Note: federated worker handler created for every command; and concurrent parfor threads at coordinator need separate
  execution contexts at the federated sites too</div>
 </th>
 </tr>
-<tr id="i617" class="rowColor">
+<tr id="i628" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedWorkerHandlerException.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedWorkerHandlerException</a></td>
 <th class="colLast" scope="row">
 <div class="block">Exception to throw when an exception occurs in FederatedWorkerHandler during handling of FederatedRequest.</div>
 </th>
 </tr>
-<tr id="i618" class="altColor">
+<tr id="i629" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederatedWorkloadAnalyzer.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederatedWorkloadAnalyzer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i619" class="rowColor">
+<tr id="i630" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederationMap.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederationMap</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i620" class="altColor">
+<tr id="i631" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/FederationUtils.html" title="class in org.apache.sysds.runtime.controlprogram.federated">FederationUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i621" class="rowColor">
+<tr id="i632" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/FEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">FEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i622" class="altColor">
+<tr id="i633" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/FEDInstruction.FederatedOutput.html" title="enum in org.apache.sysds.runtime.instructions.fed">FEDInstruction.FederatedOutput</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i623" class="rowColor">
+<tr id="i634" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/FEDInstruction.FEDType.html" title="enum in org.apache.sysds.runtime.instructions.fed">FEDInstruction.FEDType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i624" class="altColor">
+<tr id="i635" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/FEDInstructionParser.html" title="class in org.apache.sysds.runtime.instructions">FEDInstructionParser</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i625" class="rowColor">
+<tr id="i636" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/FEDInstructionUtils.html" title="class in org.apache.sysds.runtime.instructions.fed">FEDInstructionUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i626" class="altColor">
+<tr id="i637" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FileFormatProperties.html" title="class in org.apache.sysds.runtime.io">FileFormatProperties</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i627" class="rowColor">
+<tr id="i638" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FileFormatPropertiesCSV.html" title="class in org.apache.sysds.runtime.io">FileFormatPropertiesCSV</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i628" class="altColor">
+<tr id="i639" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FileFormatPropertiesHDF5.html" title="class in org.apache.sysds.runtime.io">FileFormatPropertiesHDF5</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i629" class="rowColor">
+<tr id="i640" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FileFormatPropertiesLIBSVM.html" title="class in org.apache.sysds.runtime.io">FileFormatPropertiesLIBSVM</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i630" class="altColor">
+<tr id="i641" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FileFormatPropertiesMM.html" title="class in org.apache.sysds.runtime.io">FileFormatPropertiesMM</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i631" class="rowColor">
+<tr id="i642" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FileFormatPropertiesMM.MMField.html" title="enum in org.apache.sysds.runtime.io">FileFormatPropertiesMM.MMField</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i632" class="altColor">
+<tr id="i643" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FileFormatPropertiesMM.MMFormat.html" title="enum in org.apache.sysds.runtime.io">FileFormatPropertiesMM.MMFormat</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i633" class="rowColor">
+<tr id="i644" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FileFormatPropertiesMM.MMSymmetry.html" title="enum in org.apache.sysds.runtime.io">FileFormatPropertiesMM.MMSymmetry</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i634" class="altColor">
+<tr id="i645" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/FilterDiagMatrixBlocksFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">FilterDiagMatrixBlocksFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i635" class="rowColor">
+<tr id="i646" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/FilterNonEmptyBlocksFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">FilterNonEmptyBlocksFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i636" class="altColor">
+<tr id="i647" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/FilterNonEmptyBlocksFunction2.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">FilterNonEmptyBlocksFunction2</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i637" class="rowColor">
+<tr id="i648" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/finegrained/FineGrainedPrivacy.html" title="interface in org.apache.sysds.runtime.privacy.finegrained">FineGrainedPrivacy</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i638" class="altColor">
+<tr id="i649" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/finegrained/FineGrainedPrivacyList.html" title="class in org.apache.sysds.runtime.privacy.finegrained">FineGrainedPrivacyList</a></td>
 <th class="colLast" scope="row">
 <div class="block">Simple implementation of retrieving fine-grained privacy constraints
  based on pairs in an ArrayList.</div>
 </th>
 </tr>
-<tr id="i639" class="rowColor">
+<tr id="i650" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/finegrained/FineGrainedPrivacyMap.html" title="class in org.apache.sysds.runtime.privacy.finegrained">FineGrainedPrivacyMap</a></td>
 <th class="colLast" scope="row">
 <div class="block">Simple implementation of retrieving fine-grained privacy constraints based on
  iterating a LinkedHashMap.</div>
 </th>
 </tr>
-<tr id="i640" class="altColor">
+<tr id="i651" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/FloatArray.html" title="class in org.apache.sysds.runtime.frame.data.columns">FloatArray</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i641" class="rowColor">
+<tr id="i652" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/ForProgramBlock.html" title="class in org.apache.sysds.runtime.controlprogram">ForProgramBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i642" class="altColor">
+<tr id="i653" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/ForStatement.html" title="class in org.apache.sysds.parser">ForStatement</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i643" class="rowColor">
+<tr id="i654" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/ForStatementBlock.html" title="class in org.apache.sysds.parser">ForStatementBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i644" class="altColor">
+<tr id="i655" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/Frame.html" title="class in org.apache.sysds.api.mlcontext">Frame</a></td>
 <th class="colLast" scope="row">
 <div class="block">Frame encapsulates a SystemDS frame.</div>
 </th>
 </tr>
-<tr id="i645" class="rowColor">
+<tr id="i656" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/FrameAppendCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">FrameAppendCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i646" class="altColor">
+<tr id="i657" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/FrameAppendMSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">FrameAppendMSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i647" class="rowColor">
+<tr id="i658" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/FrameAppendRSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">FrameAppendRSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i648" class="altColor">
+<tr id="i659" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/FrameBlock.html" title="class in org.apache.sysds.runtime.frame.data">FrameBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i649" class="rowColor">
+<tr id="i660" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/FrameBlock.FrameMapFunction.html" title="class in org.apache.sysds.runtime.frame.data">FrameBlock.FrameMapFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i650" class="altColor">
+<tr id="i661" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/compress/FrameCompressionStatistics.html" title="class in org.apache.sysds.runtime.frame.data.compress">FrameCompressionStatistics</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i662" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/FrameFormat.html" title="enum in org.apache.sysds.api.mlcontext">FrameFormat</a></td>
 <th class="colLast" scope="row">
 <div class="block">FrameFormat represents the different frame formats supported by the MLContext
  API.</div>
 </th>
 </tr>
-<tr id="i651" class="rowColor">
+<tr id="i663" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/lib/FrameFromMatrixBlock.html" title="class in org.apache.sysds.runtime.frame.data.lib">FrameFromMatrixBlock</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i664" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/FrameGenerateReader.html" title="class in org.apache.sysds.runtime.iogen">FrameGenerateReader</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i652" class="altColor">
+<tr id="i665" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/FrameGenerateReader.FrameReaderRowIrregular.html" title="class in org.apache.sysds.runtime.iogen">FrameGenerateReader.FrameReaderRowIrregular</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i653" class="rowColor">
+<tr id="i666" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/FrameGenerateReader.FrameReaderRowRegularColIrregular.html" title="class in org.apache.sysds.runtime.iogen">FrameGenerateReader.FrameReaderRowRegularColIrregular</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i654" class="altColor">
+<tr id="i667" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/FrameGenerateReader.FrameReaderRowRegularColRegular.html" title="class in org.apache.sysds.runtime.iogen">FrameGenerateReader.FrameReaderRowRegularColRegular</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i655" class="rowColor">
+<tr id="i668" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/FrameIndexingCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">FrameIndexingCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i656" class="altColor">
+<tr id="i669" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/FrameIndexingSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">FrameIndexingSPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class implements the frame indexing functionality inside Spark.</div>
 </th>
 </tr>
-<tr id="i657" class="rowColor">
+<tr id="i670" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/lib/FrameLibAppend.html" title="class in org.apache.sysds.runtime.frame.data.lib">FrameLibAppend</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i671" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/lib/FrameLibApplySchema.html" title="class in org.apache.sysds.runtime.frame.data.lib">FrameLibApplySchema</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i672" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/lib/FrameLibCompress.html" title="class in org.apache.sysds.runtime.frame.data.lib">FrameLibCompress</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i673" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/lib/FrameLibDetectSchema.html" title="class in org.apache.sysds.runtime.frame.data.lib">FrameLibDetectSchema</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i674" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/lib/FrameLibRemoveEmpty.html" title="class in org.apache.sysds.runtime.frame.data.lib">FrameLibRemoveEmpty</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i675" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/FrameMetadata.html" title="class in org.apache.sysds.api.mlcontext">FrameMetadata</a></td>
 <th class="colLast" scope="row">
 <div class="block">Frame metadata, such as the number of rows, the number of columns, the number
@@ -3217,205 +3287,209 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  per block in the frame.</div>
 </th>
 </tr>
-<tr id="i658" class="altColor">
+<tr id="i676" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/FrameObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">FrameObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i659" class="rowColor">
+<tr id="i677" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/utils/FrameRDDAggregateUtils.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">FrameRDDAggregateUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i660" class="altColor">
+<tr id="i678" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/utils/FrameRDDConverterUtils.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">FrameRDDConverterUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i661" class="rowColor">
+<tr id="i679" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/utils/FrameRDDConverterUtils.LongFrameToLongWritableFrameFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">FrameRDDConverterUtils.LongFrameToLongWritableFrameFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i662" class="altColor">
+<tr id="i680" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/utils/FrameRDDConverterUtils.LongWritableFrameToLongFrameFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">FrameRDDConverterUtils.LongWritableFrameToLongFrameFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i663" class="rowColor">
+<tr id="i681" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/utils/FrameRDDConverterUtils.LongWritableTextToLongTextFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">FrameRDDConverterUtils.LongWritableTextToLongTextFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i664" class="altColor">
+<tr id="i682" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/utils/FrameRDDConverterUtils.LongWritableToSerFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.utils">FrameRDDConverterUtils.LongWritableToSerFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i665" class="rowColor">
+<tr id="i683" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReader.html" title="class in org.apache.sysds.runtime.io">FrameReader</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all format-specific frame readers.</div>
 </th>
 </tr>
-<tr id="i666" class="altColor">
+<tr id="i684" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderBinaryBlock.html" title="class in org.apache.sysds.runtime.io">FrameReaderBinaryBlock</a></td>
 <th class="colLast" scope="row">
 <div class="block">Single-threaded frame binary block reader.</div>
 </th>
 </tr>
-<tr id="i667" class="rowColor">
+<tr id="i685" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderBinaryBlockParallel.html" title="class in org.apache.sysds.runtime.io">FrameReaderBinaryBlockParallel</a></td>
 <th class="colLast" scope="row">
 <div class="block">Multi-threaded frame binary block reader.</div>
 </th>
 </tr>
-<tr id="i668" class="altColor">
+<tr id="i686" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderFactory.html" title="class in org.apache.sysds.runtime.io">FrameReaderFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i669" class="rowColor">
+<tr id="i687" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderJSONL.html" title="class in org.apache.sysds.runtime.io">FrameReaderJSONL</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i670" class="altColor">
+<tr id="i688" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderJSONLParallel.html" title="class in org.apache.sysds.runtime.io">FrameReaderJSONLParallel</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i671" class="rowColor">
+<tr id="i689" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderProto.html" title="class in org.apache.sysds.runtime.io">FrameReaderProto</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i672" class="altColor">
+<tr id="i690" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderTextCell.html" title="class in org.apache.sysds.runtime.io">FrameReaderTextCell</a></td>
 <th class="colLast" scope="row">
 <div class="block">Single-threaded frame textcell reader.</div>
 </th>
 </tr>
-<tr id="i673" class="rowColor">
+<tr id="i691" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderTextCellParallel.html" title="class in org.apache.sysds.runtime.io">FrameReaderTextCellParallel</a></td>
 <th class="colLast" scope="row">
 <div class="block">Multi-threaded frame textcell reader.</div>
 </th>
 </tr>
-<tr id="i674" class="altColor">
+<tr id="i692" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderTextCSV.html" title="class in org.apache.sysds.runtime.io">FrameReaderTextCSV</a></td>
 <th class="colLast" scope="row">
 <div class="block">Single-threaded frame text csv reader.</div>
 </th>
 </tr>
-<tr id="i675" class="rowColor">
+<tr id="i693" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameReaderTextCSVParallel.html" title="class in org.apache.sysds.runtime.io">FrameReaderTextCSVParallel</a></td>
 <th class="colLast" scope="row">
 <div class="block">Multi-threaded frame text csv reader.</div>
 </th>
 </tr>
-<tr id="i676" class="altColor">
+<tr id="i694" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/data/FrameReblockBuffer.html" title="class in org.apache.sysds.runtime.instructions.spark.data">FrameReblockBuffer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i677" class="rowColor">
+<tr id="i695" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/FrameSchema.html" title="class in org.apache.sysds.api.mlcontext">FrameSchema</a></td>
 <th class="colLast" scope="row">
 <div class="block">The frame schema, stored as a list of <code>ValueType</code> values.</div>
 </th>
 </tr>
-<tr id="i678" class="altColor">
-<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/FrameUtil.html" title="interface in org.apache.sysds.runtime.frame.data">FrameUtil</a></td>
+<tr id="i696" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/lib/FrameUtil.html" title="interface in org.apache.sysds.runtime.frame.data.lib">FrameUtil</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i679" class="rowColor">
+<tr id="i697" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriter.html" title="class in org.apache.sysds.runtime.io">FrameWriter</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all format-specific frame writers.</div>
 </th>
 </tr>
-<tr id="i680" class="altColor">
+<tr id="i698" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterBinaryBlock.html" title="class in org.apache.sysds.runtime.io">FrameWriterBinaryBlock</a></td>
 <th class="colLast" scope="row">
 <div class="block">Single-threaded frame binary block writer.</div>
 </th>
 </tr>
-<tr id="i681" class="rowColor">
+<tr id="i699" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterBinaryBlockParallel.html" title="class in org.apache.sysds.runtime.io">FrameWriterBinaryBlockParallel</a></td>
 <th class="colLast" scope="row">
 <div class="block">Multi-threaded frame binary block writer.</div>
 </th>
 </tr>
-<tr id="i682" class="altColor">
+<tr id="i700" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterCompressed.html" title="class in org.apache.sysds.runtime.io">FrameWriterCompressed</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i701" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterFactory.html" title="class in org.apache.sysds.runtime.io">FrameWriterFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i683" class="rowColor">
+<tr id="i702" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterJSONL.html" title="class in org.apache.sysds.runtime.io">FrameWriterJSONL</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i684" class="altColor">
+<tr id="i703" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterJSONLParallel.html" title="class in org.apache.sysds.runtime.io">FrameWriterJSONLParallel</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i685" class="rowColor">
+<tr id="i704" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterProto.html" title="class in org.apache.sysds.runtime.io">FrameWriterProto</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i686" class="altColor">
+<tr id="i705" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterTextCell.html" title="class in org.apache.sysds.runtime.io">FrameWriterTextCell</a></td>
 <th class="colLast" scope="row">
 <div class="block">Single-threaded frame text cell writer.</div>
 </th>
 </tr>
-<tr id="i687" class="rowColor">
+<tr id="i706" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterTextCellParallel.html" title="class in org.apache.sysds.runtime.io">FrameWriterTextCellParallel</a></td>
 <th class="colLast" scope="row">
 <div class="block">Multi-threaded frame text cell writer.</div>
 </th>
 </tr>
-<tr id="i688" class="altColor">
+<tr id="i707" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterTextCSV.html" title="class in org.apache.sysds.runtime.io">FrameWriterTextCSV</a></td>
 <th class="colLast" scope="row">
 <div class="block">Single-threaded frame text csv writer.</div>
 </th>
 </tr>
-<tr id="i689" class="rowColor">
+<tr id="i708" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/FrameWriterTextCSVParallel.html" title="class in org.apache.sysds.runtime.io">FrameWriterTextCSVParallel</a></td>
 <th class="colLast" scope="row">
 <div class="block">Single-threaded frame text csv writer.</div>
 </th>
 </tr>
-<tr id="i690" class="altColor">
+<tr id="i709" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FTypes.html" title="class in org.apache.sysds.hops.fedplanner">FTypes</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i691" class="rowColor">
+<tr id="i710" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FTypes.AlignType.html" title="enum in org.apache.sysds.hops.fedplanner">FTypes.AlignType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i692" class="altColor">
+<tr id="i711" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FTypes.FederatedPlanner.html" title="enum in org.apache.sysds.hops.fedplanner">FTypes.FederatedPlanner</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i693" class="rowColor">
+<tr id="i712" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FTypes.FPartitioning.html" title="enum in org.apache.sysds.hops.fedplanner">FTypes.FPartitioning</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i694" class="altColor">
+<tr id="i713" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FTypes.FReplication.html" title="enum in org.apache.sysds.hops.fedplanner">FTypes.FReplication</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i695" class="rowColor">
+<tr id="i714" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/FTypes.FType.html" title="enum in org.apache.sysds.hops.fedplanner">FTypes.FType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i696" class="altColor">
+<tr id="i715" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/FunctionCallCP.html" title="class in org.apache.sysds.lops">FunctionCallCP</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i697" class="rowColor">
+<tr id="i716" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/FunctionCallCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">FunctionCallCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i698" class="altColor">
+<tr id="i717" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/FunctionCallGraph.html" title="class in org.apache.sysds.hops.ipa">FunctionCallGraph</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i699" class="rowColor">
+<tr id="i718" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/FunctionCallIdentifier.html" title="class in org.apache.sysds.parser">FunctionCallIdentifier</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i700" class="altColor">
+<tr id="i719" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/FunctionCallSizeInfo.html" title="class in org.apache.sysds.hops.ipa">FunctionCallSizeInfo</a></td>
 <th class="colLast" scope="row">
 <div class="block">Auxiliary data structure to hold function call summaries in terms
@@ -3423,486 +3497,516 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  consistent sparsity, and dimension-preserving functions.</div>
 </th>
 </tr>
-<tr id="i701" class="rowColor">
+<tr id="i720" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/FunctionDictionary.html" title="class in org.apache.sysds.parser">FunctionDictionary</a>&lt;<a href="org/apache/sysds/parser/FunctionDictionary.html" title="type parameter in FunctionDictionary">T</a> extends <a href="org/apache/sysds/common/Types.FunctionBlock.html" title="interface in org.apache.sysds.common">Types.FunctionBlock</a>&gt;</td>
 <th class="colLast" scope="row">
 <div class="block">Dictionary of all functions of a namespace, represented as a simple
  key-value map of function names and function statement blocks.</div>
 </th>
 </tr>
-<tr id="i702" class="altColor">
+<tr id="i721" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/FunctionObject.html" title="class in org.apache.sysds.runtime.functionobjects">FunctionObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i703" class="rowColor">
+<tr id="i722" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/FunctionOp.html" title="class in org.apache.sysds.hops">FunctionOp</a></td>
 <th class="colLast" scope="row">
 <div class="block">This FunctionOp represents the call to a DML-bodied or external function.</div>
 </th>
 </tr>
-<tr id="i704" class="altColor">
+<tr id="i723" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/FunctionOp.FunctionType.html" title="enum in org.apache.sysds.hops">FunctionOp.FunctionType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i705" class="rowColor">
+<tr id="i724" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/FunctionProgramBlock.html" title="class in org.apache.sysds.runtime.controlprogram">FunctionProgramBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i706" class="altColor">
+<tr id="i725" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/FunctionStatement.html" title="class in org.apache.sysds.parser">FunctionStatement</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i707" class="rowColor">
+<tr id="i726" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/FunctionStatementBlock.html" title="class in org.apache.sysds.parser">FunctionStatementBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i708" class="altColor">
+<tr id="i727" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/GenerateReader.html" title="class in org.apache.sysds.runtime.iogen">GenerateReader</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i709" class="rowColor">
+<tr id="i728" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/GenerateReader.GenerateReaderFrame.html" title="class in org.apache.sysds.runtime.iogen">GenerateReader.GenerateReaderFrame</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i710" class="altColor">
+<tr id="i729" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/GenerateReader.GenerateReaderMatrix.html" title="class in org.apache.sysds.runtime.iogen">GenerateReader.GenerateReaderMatrix</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i711" class="rowColor">
+<tr id="i730" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/GetMIMBFromRow.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">GetMIMBFromRow</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i712" class="altColor">
+<tr id="i731" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPUContext.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUContext</a></td>
 <th class="colLast" scope="row">
 <div class="block">Represents a context per GPU accessible through the same JVM.</div>
 </th>
 </tr>
-<tr id="i713" class="rowColor">
+<tr id="i732" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPUContextPool.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUContextPool</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i714" class="altColor">
+<tr id="i733" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/GPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">GPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i715" class="rowColor">
+<tr id="i734" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/GPUInstruction.GPUINSTRUCTION_TYPE.html" title="enum in org.apache.sysds.runtime.instructions.gpu">GPUInstruction.GPUINSTRUCTION_TYPE</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i716" class="altColor">
+<tr id="i735" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/GPUInstructionParser.html" title="class in org.apache.sysds.runtime.instructions">GPUInstructionParser</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i717" class="rowColor">
+<tr id="i736" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPULazyCudaFreeMemoryManager.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPULazyCudaFreeMemoryManager</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i718" class="altColor">
+<tr id="i737" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPUMatrixMemoryManager.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUMatrixMemoryManager</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i719" class="rowColor">
+<tr id="i738" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPUMemoryAllocator.html" title="interface in org.apache.sysds.runtime.instructions.gpu.context">GPUMemoryAllocator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i720" class="altColor">
+<tr id="i739" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPUMemoryEviction.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUMemoryEviction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i721" class="rowColor">
+<tr id="i740" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPUMemoryManager.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUMemoryManager</a></td>
 <th class="colLast" scope="row">
 <div class="block">- All cudaFree and cudaMalloc in SystemDS should go through this class to avoid OOM or incorrect results.</div>
 </th>
 </tr>
-<tr id="i722" class="altColor">
+<tr id="i741" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPUMemoryManager.EvictionPolicyBasedComparator.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUMemoryManager.EvictionPolicyBasedComparator</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class that governs the eviction policy</div>
 </th>
 </tr>
-<tr id="i723" class="rowColor">
+<tr id="i742" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/GPUObject.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">GPUObject</a></td>
 <th class="colLast" scope="row">
 <div class="block">Handle to a matrix block on the GPU</div>
 </th>
 </tr>
-<tr id="i724" class="altColor">
+<tr id="i743" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/GPUStatistics.html" title="class in org.apache.sysds.utils">GPUStatistics</a></td>
 <th class="colLast" scope="row">
 <div class="block">Measures performance numbers when GPU mode is enabled
  Printed as part of <a href="org/apache/sysds/utils/Statistics.html" title="class in org.apache.sysds.utils"><code>Statistics</code></a>.</div>
 </th>
 </tr>
-<tr id="i725" class="rowColor">
+<tr id="i744" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/GreaterThan.html" title="class in org.apache.sysds.runtime.functionobjects">GreaterThan</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i726" class="altColor">
+<tr id="i745" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/GreaterThanEquals.html" title="class in org.apache.sysds.runtime.functionobjects">GreaterThanEquals</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i727" class="rowColor">
+<tr id="i746" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/GroupedAggregate.html" title="class in org.apache.sysds.lops">GroupedAggregate</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to perform grouped aggregates</div>
 </th>
 </tr>
-<tr id="i728" class="altColor">
+<tr id="i747" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/GroupedAggregateM.html" title="class in org.apache.sysds.lops">GroupedAggregateM</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop to perform mr map-side grouped aggregates 
  (restriction: sum, w/o weights, ngroups), groups broadcasted</div>
 </th>
 </tr>
-<tr id="i729" class="rowColor">
+<tr id="i748" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/GroupedAggregateM.CacheType.html" title="enum in org.apache.sysds.lops">GroupedAggregateM.CacheType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i730" class="altColor">
+<tr id="i749" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5.html" title="class in org.apache.sysds.runtime.io.hdf5">H5</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i731" class="rowColor">
+<tr id="i750" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5BTree.html" title="class in org.apache.sysds.runtime.io.hdf5">H5BTree</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i732" class="altColor">
+<tr id="i751" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5BufferBuilder.html" title="class in org.apache.sysds.runtime.io.hdf5">H5BufferBuilder</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i733" class="rowColor">
+<tr id="i752" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5Constants.html" title="class in org.apache.sysds.runtime.io.hdf5">H5Constants</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i734" class="altColor">
+<tr id="i753" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5ContiguousDataset.html" title="class in org.apache.sysds.runtime.io.hdf5">H5ContiguousDataset</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i735" class="rowColor">
+<tr id="i754" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/message/H5DataLayoutMessage.html" title="class in org.apache.sysds.runtime.io.hdf5.message">H5DataLayoutMessage</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i736" class="altColor">
+<tr id="i755" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/message/H5DataSpaceMessage.html" title="class in org.apache.sysds.runtime.io.hdf5.message">H5DataSpaceMessage</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i737" class="rowColor">
+<tr id="i756" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/message/H5DataTypeMessage.html" title="class in org.apache.sysds.runtime.io.hdf5.message">H5DataTypeMessage</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i738" class="altColor">
+<tr id="i757" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5DoubleDataType.html" title="class in org.apache.sysds.runtime.io.hdf5">H5DoubleDataType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i739" class="rowColor">
+<tr id="i758" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/message/H5FillValueMessage.html" title="class in org.apache.sysds.runtime.io.hdf5.message">H5FillValueMessage</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i740" class="altColor">
+<tr id="i759" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5GroupSymbolTableNode.html" title="class in org.apache.sysds.runtime.io.hdf5">H5GroupSymbolTableNode</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i741" class="rowColor">
+<tr id="i760" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5LocalHeap.html" title="class in org.apache.sysds.runtime.io.hdf5">H5LocalHeap</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i742" class="altColor">
+<tr id="i761" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/message/H5Message.html" title="class in org.apache.sysds.runtime.io.hdf5.message">H5Message</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i743" class="rowColor">
+<tr id="i762" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/message/H5NilMessage.html" title="class in org.apache.sysds.runtime.io.hdf5.message">H5NilMessage</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i744" class="altColor">
+<tr id="i763" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5ObjectHeader.html" title="class in org.apache.sysds.runtime.io.hdf5">H5ObjectHeader</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i745" class="rowColor">
+<tr id="i764" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/message/H5ObjectModificationTimeMessage.html" title="class in org.apache.sysds.runtime.io.hdf5.message">H5ObjectModificationTimeMessage</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i746" class="altColor">
+<tr id="i765" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5RootObject.html" title="class in org.apache.sysds.runtime.io.hdf5">H5RootObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i747" class="rowColor">
+<tr id="i766" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5RuntimeException.html" title="class in org.apache.sysds.runtime.io.hdf5">H5RuntimeException</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i748" class="altColor">
+<tr id="i767" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5Superblock.html" title="class in org.apache.sysds.runtime.io.hdf5">H5Superblock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i749" class="rowColor">
+<tr id="i768" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/H5SymbolTableEntry.html" title="class in org.apache.sysds.runtime.io.hdf5">H5SymbolTableEntry</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i750" class="altColor">
+<tr id="i769" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/hdf5/message/H5SymbolTableMessage.html" title="class in org.apache.sysds.runtime.io.hdf5.message">H5SymbolTableMessage</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i751" class="rowColor">
+<tr id="i770" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/Hash.html" title="class in org.apache.sysds.utils">Hash</a></td>
 <th class="colLast" scope="row">
 <div class="block">A class containing different hashing functions.</div>
 </th>
 </tr>
-<tr id="i752" class="altColor">
+<tr id="i771" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/Hash.HashType.html" title="enum in org.apache.sysds.utils">Hash.HashType</a></td>
 <th class="colLast" scope="row">
 <div class="block">Available Hashing techniques</div>
 </th>
 </tr>
-<tr id="i753" class="rowColor">
+<tr id="i772" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/sample/HassAndStokes.html" title="interface in org.apache.sysds.runtime.compress.estim.sample">HassAndStokes</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i754" class="altColor">
+<tr id="i773" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/sample/HassAndStokes.MethodOfMomentsFunction.html" title="class in org.apache.sysds.runtime.compress.estim.sample">HassAndStokes.MethodOfMomentsFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i755" class="rowColor">
+<tr id="i774" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/HDFSTool.html" title="class in org.apache.sysds.runtime.util">HDFSTool</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i756" class="altColor">
+<tr id="i775" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/models/HeavyHitterModel.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring.models">HeavyHitterModel</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i757" class="rowColor">
+<tr id="i776" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/HEParamServer.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv">HEParamServer</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class implements Homomorphic Encryption (HE) for LocalParamServer.</div>
 </th>
 </tr>
-<tr id="i758" class="altColor">
+<tr id="i777" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/Hop.html" title="class in org.apache.sysds.hops">Hop</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i759" class="rowColor">
+<tr id="i778" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/rewrite/HopDagValidator.html" title="class in org.apache.sysds.hops.rewrite">HopDagValidator</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class allows to check hop dags for validity, e.g., parent-child linking.</div>
 </th>
 </tr>
-<tr id="i760" class="altColor">
+<tr id="i779" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/cost/HopRel.html" title="class in org.apache.sysds.hops.cost">HopRel</a></td>
 <th class="colLast" scope="row">
 <div class="block">HopRel provides a representation of the relation between a hop, the cost of setting a given FederatedOutput value,
  and the input dependency with the given FederatedOutput value.</div>
 </th>
 </tr>
-<tr id="i761" class="rowColor">
+<tr id="i780" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/rewrite/HopRewriteRule.html" title="class in org.apache.sysds.hops.rewrite">HopRewriteRule</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all hop rewrites in order to enable generic
  application of all rules.</div>
 </th>
 </tr>
-<tr id="i762" class="altColor">
+<tr id="i781" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/rewrite/HopRewriteUtils.html" title="class in org.apache.sysds.hops.rewrite">HopRewriteUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i763" class="rowColor">
+<tr id="i782" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/HopsException.html" title="class in org.apache.sysds.hops">HopsException</a></td>
 <th class="colLast" scope="row">
 <div class="block">Exception occurring in the HOP level.</div>
 </th>
 </tr>
-<tr id="i764" class="altColor">
+<tr id="i783" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cost/HybridCostEstimator.html" title="class in org.apache.sysds.runtime.compress.cost">HybridCostEstimator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i765" class="rowColor">
+<tr id="i784" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/scheme/ICLAScheme.html" title="interface in org.apache.sysds.runtime.compress.colgroup.scheme">ICLAScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Abstract class for a scheme instance.</div>
 </th>
 </tr>
-<tr id="i766" class="altColor">
+<tr id="i785" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/indexes/IColIndex.html" title="interface in org.apache.sysds.runtime.compress.colgroup.indexes">IColIndex</a></td>
+<th class="colLast" scope="row">
+<div class="block">Class to contain column indexes for the compression column groups.</div>
+</th>
+</tr>
+<tr id="i786" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/indexes/IColIndex.ColIndexType.html" title="enum in org.apache.sysds.runtime.compress.colgroup.indexes">IColIndex.ColIndexType</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i787" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/indexes/IColIndex.SliceResult.html" title="class in org.apache.sysds.runtime.compress.colgroup.indexes">IColIndex.SliceResult</a></td>
+<th class="colLast" scope="row">
+<div class="block">A Class for slice results containing indexes for the slicing of dictionaries, and the resulting column index</div>
+</th>
+</tr>
+<tr id="i788" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/controllers/IController.html" title="interface in org.apache.sysds.runtime.controlprogram.federated.monitoring.controllers">IController</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i767" class="rowColor">
+<tr id="i789" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/Identifier.html" title="class in org.apache.sysds.parser">Identifier</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i768" class="altColor">
+<tr id="i790" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/IdentityDictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">IdentityDictionary</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i791" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/IdentityDictionarySlice.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">IdentityDictionarySlice</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i792" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/util/IDHandler.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.util">IDHandler</a></td>
 <th class="colLast" scope="row">
 <div class="block">Functionalities for extracting numeric IDs from Hadoop taskIDs and other
  things related to modification of IDs.</div>
 </th>
 </tr>
-<tr id="i769" class="rowColor">
+<tr id="i793" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/util/IDSequence.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.util">IDSequence</a></td>
 <th class="colLast" scope="row">
 <div class="block">ID sequence for generating unique long identifiers with start 0 and increment 1.</div>
 </th>
 </tr>
-<tr id="i770" class="altColor">
+<tr id="i794" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/estim/encoding/IEncode.html" title="interface in org.apache.sysds.runtime.compress.estim.encoding">IEncode</a></td>
 <th class="colLast" scope="row">
 <div class="block">This interface covers an intermediate encoding for the samples to improve the efficiency of the joining of sample
  column groups.</div>
 </th>
 </tr>
-<tr id="i771" class="rowColor">
+<tr id="i795" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/IfElse.html" title="class in org.apache.sysds.runtime.functionobjects">IfElse</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i772" class="altColor">
+<tr id="i796" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/IfProgramBlock.html" title="class in org.apache.sysds.runtime.controlprogram">IfProgramBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i773" class="rowColor">
+<tr id="i797" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/IfStatement.html" title="class in org.apache.sysds.parser">IfStatement</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i774" class="altColor">
+<tr id="i798" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/IfStatementBlock.html" title="class in org.apache.sysds.parser">IfStatementBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i775" class="rowColor">
+<tr id="i799" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/indexes/IIterate.html" title="interface in org.apache.sysds.runtime.compress.colgroup.indexes">IIterate</a></td>
+<th class="colLast" scope="row">
+<div class="block">Class to iterate through the columns of a IColIndex.</div>
+</th>
+</tr>
+<tr id="i800" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/IJV.html" title="class in org.apache.sysds.runtime.matrix.data">IJV</a></td>
 <th class="colLast" scope="row">
 <div class="block">Helper class for external key/value exchange.</div>
 </th>
 </tr>
-<tr id="i776" class="altColor">
+<tr id="i801" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/compile/linearization/ILinearize.html" title="interface in org.apache.sysds.lops.compile.linearization">ILinearize</a></td>
 <th class="colLast" scope="row">
 <div class="block">A interface for the linearization algorithms that order the DAG nodes into a sequence of instructions to execute.</div>
 </th>
 </tr>
-<tr id="i777" class="rowColor">
+<tr id="i802" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/compile/linearization/ILinearize.DagLinearization.html" title="enum in org.apache.sysds.lops.compile.linearization">ILinearize.DagLinearization</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i778" class="altColor">
+<tr id="i803" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/ImportStatement.html" title="class in org.apache.sysds.parser">ImportStatement</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i779" class="rowColor">
+<tr id="i804" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/IndexedIdentifier.html" title="class in org.apache.sysds.parser">IndexedIdentifier</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i780" class="altColor">
+<tr id="i805" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/data/IndexedMatrixValue.html" title="class in org.apache.sysds.runtime.instructions.spark.data">IndexedMatrixValue</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i781" class="rowColor">
+<tr id="i806" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/IndexedTensorBlock.html" title="class in org.apache.sysds.runtime.data">IndexedTensorBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i782" class="altColor">
+<tr id="i807" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/IndexFunction.html" title="class in org.apache.sysds.runtime.functionobjects">IndexFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i783" class="rowColor">
+<tr id="i808" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/IndexingCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">IndexingCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i784" class="altColor">
+<tr id="i809" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/IndexingFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">IndexingFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i785" class="rowColor">
+<tr id="i810" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/IndexingOp.html" title="class in org.apache.sysds.hops">IndexingOp</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i786" class="altColor">
+<tr id="i811" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/IndexingSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">IndexingSPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class implements the matrix indexing functionality inside Spark.</div>
 </th>
 </tr>
-<tr id="i787" class="rowColor">
+<tr id="i812" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/IndexRange.html" title="class in org.apache.sysds.runtime.util">IndexRange</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i788" class="altColor">
+<tr id="i813" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/stat/InfrastructureAnalyzer.html" title="class in org.apache.sysds.runtime.controlprogram.parfor.stat">InfrastructureAnalyzer</a></td>
 <th class="colLast" scope="row">
 <div class="block">Central place for analyzing and obtaining static infrastructure properties
  such as memory and number of logical processors.</div>
 </th>
 </tr>
-<tr id="i789" class="rowColor">
+<tr id="i814" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/fed/InitFEDInstruction.html" title="class in org.apache.sysds.runtime.instructions.fed">InitFEDInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i790" class="altColor">
+<tr id="i815" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/InputOutputInfo.html" title="class in org.apache.sysds.runtime.io">InputOutputInfo</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i791" class="rowColor">
+<tr id="i816" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/InputStreamInputFormat.html" title="class in org.apache.sysds.runtime.util">InputStreamInputFormat</a></td>
 <th class="colLast" scope="row">
 <div class="block">Custom input format and record reader to redirect common implementation of csv read 
  over record readers (which are required for the parallel readers) to an input stream.</div>
 </th>
 </tr>
-<tr id="i792" class="altColor">
+<tr id="i817" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/insertionsort/InsertionSorterFactory.html" title="interface in org.apache.sysds.runtime.compress.colgroup.insertionsort">InsertionSorterFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i793" class="rowColor">
+<tr id="i818" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/insertionsort/InsertionSorterFactory.SORT_TYPE.html" title="enum in org.apache.sysds.runtime.compress.colgroup.insertionsort">InsertionSorterFactory.SORT_TYPE</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i794" class="altColor">
+<tr id="i819" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/InstallDependencyForIntegrationTests.html" title="class in org.apache.sysds.utils">InstallDependencyForIntegrationTests</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class will be used to setup dependency on Eclipse environment as well as on Jenkins server</div>
 </th>
 </tr>
-<tr id="i795" class="rowColor">
+<tr id="i820" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/Instruction.html" title="class in org.apache.sysds.runtime.instructions">Instruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i796" class="altColor">
+<tr id="i821" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/Instruction.IType.html" title="enum in org.apache.sysds.runtime.instructions">Instruction.IType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i797" class="rowColor">
+<tr id="i822" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/InstructionParser.html" title="class in org.apache.sysds.runtime.instructions">InstructionParser</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i798" class="altColor">
+<tr id="i823" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cost/InstructionTypeCounter.html" title="class in org.apache.sysds.runtime.compress.cost">InstructionTypeCounter</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i799" class="rowColor">
+<tr id="i824" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/InstructionUtils.html" title="class in org.apache.sysds.runtime.instructions">InstructionUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i800" class="altColor">
+<tr id="i825" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/utils/IntArrayList.html" title="class in org.apache.sysds.runtime.compress.utils">IntArrayList</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i801" class="rowColor">
+<tr id="i826" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/IntegerArray.html" title="class in org.apache.sysds.runtime.frame.data.columns">IntegerArray</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i802" class="altColor">
+<tr id="i827" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/IntegerDivide.html" title="class in org.apache.sysds.runtime.functionobjects">IntegerDivide</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i803" class="rowColor">
+<tr id="i828" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/opt/InterestingPoint.html" title="class in org.apache.sysds.hops.codegen.opt">InterestingPoint</a></td>
 <th class="colLast" scope="row">
 <div class="block">Interesting decision point with regard to materialization of intermediates.</div>
 </th>
 </tr>
-<tr id="i804" class="altColor">
+<tr id="i829" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/codegen/opt/InterestingPoint.DecisionType.html" title="enum in org.apache.sysds.hops.codegen.opt">InterestingPoint.DecisionType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i805" class="rowColor">
+<tr id="i830" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/InterProceduralAnalysis.html" title="class in org.apache.sysds.hops.ipa">InterProceduralAnalysis</a></td>
 <th class="colLast" scope="row">
 <div class="block">This Inter Procedural Analysis (IPA) serves two major purposes:
@@ -3910,29 +4014,29 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
       functions and back into main program.</div>
 </th>
 </tr>
-<tr id="i806" class="altColor">
+<tr id="i831" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/IntIdentifier.html" title="class in org.apache.sysds.parser">IntIdentifier</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i807" class="rowColor">
+<tr id="i832" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/IntObject.html" title="class in org.apache.sysds.runtime.instructions.cp">IntObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i808" class="altColor">
+<tr id="i833" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/IOUtilFunctions.html" title="class in org.apache.sysds.runtime.io">IOUtilFunctions</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i809" class="rowColor">
+<tr id="i834" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/IOUtilFunctions.CountRowsTask.html" title="class in org.apache.sysds.runtime.io">IOUtilFunctions.CountRowsTask</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i810" class="altColor">
+<tr id="i835" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPass.html" title="class in org.apache.sysds.hops.ipa">IPAPass</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all IPA passes.</div>
 </th>
 </tr>
-<tr id="i811" class="rowColor">
+<tr id="i836" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassApplyStaticAndDynamicHopRewrites.html" title="class in org.apache.sysds.hops.ipa">IPAPassApplyStaticAndDynamicHopRewrites</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite applies static hop dag and statement block
@@ -3940,32 +4044,32 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  in order to simplify statistic propagation.</div>
 </th>
 </tr>
-<tr id="i812" class="altColor">
+<tr id="i837" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassCompressionWorkloadAnalysis.html" title="class in org.apache.sysds.hops.ipa">IPAPassCompressionWorkloadAnalysis</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite obtains workload summaries for all hops candidates amenable for compression as a basis for
  workload-aware compression planning.</div>
 </th>
 </tr>
-<tr id="i813" class="rowColor">
+<tr id="i838" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassEliminateDeadCode.html" title="class in org.apache.sysds.hops.ipa">IPAPassEliminateDeadCode</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite eliminates unnecessary sub-DAGs that produce
  transient write outputs which are never consumed subsequently.</div>
 </th>
 </tr>
-<tr id="i814" class="altColor">
+<tr id="i839" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassFlagFunctionsRecompileOnce.html" title="class in org.apache.sysds.hops.ipa">IPAPassFlagFunctionsRecompileOnce</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite marks functions with loops as recompile once
  in order to reduce recompilation overhead.</div>
 </th>
 </tr>
-<tr id="i815" class="rowColor">
+<tr id="i840" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassFlagNonDeterminism.html" title="class in org.apache.sysds.hops.ipa">IPAPassFlagNonDeterminism</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i816" class="altColor">
+<tr id="i841" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassForwardFunctionCalls.html" title="class in org.apache.sysds.hops.ipa">IPAPassForwardFunctionCalls</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite forwards a function call to a function with a simple
@@ -3973,21 +4077,21 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  into the original call location.</div>
 </th>
 </tr>
-<tr id="i817" class="rowColor">
+<tr id="i842" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassInlineFunctions.html" title="class in org.apache.sysds.hops.ipa">IPAPassInlineFunctions</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite inlines single statement block functions, which have fewer 
  operations than an internal threshold.</div>
 </th>
 </tr>
-<tr id="i818" class="altColor">
+<tr id="i843" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassPropagateReplaceLiterals.html" title="class in org.apache.sysds.hops.ipa">IPAPassPropagateReplaceLiterals</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite propagates and replaces literals into functions
  in order to enable subsequent rewrites such as branch removal.</div>
 </th>
 </tr>
-<tr id="i819" class="rowColor">
+<tr id="i844" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassRemoveConstantBinaryOps.html" title="class in org.apache.sysds.hops.ipa">IPAPassRemoveConstantBinaryOps</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite identifies binary operations with constant matrices 
@@ -3995,14 +4099,14 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  before a loop.</div>
 </th>
 </tr>
-<tr id="i820" class="altColor">
+<tr id="i845" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassRemoveUnnecessaryCheckpoints.html" title="class in org.apache.sysds.hops.ipa">IPAPassRemoveUnnecessaryCheckpoints</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite identifies and removes unnecessary checkpoints, i.e.,
  persisting of Spark RDDs into a given storage level.</div>
 </th>
 </tr>
-<tr id="i821" class="rowColor">
+<tr id="i846" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassRemoveUnusedFunctions.html" title="class in org.apache.sysds.hops.ipa">IPAPassRemoveUnusedFunctions</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite identifies and removes unused functions in order
@@ -4010,7 +4114,7 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  parfor worker creation, where we construct function copies.</div>
 </th>
 </tr>
-<tr id="i822" class="altColor">
+<tr id="i847" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassReplaceEvalFunctionCalls.html" title="class in org.apache.sysds.hops.ipa">IPAPassReplaceEvalFunctionCalls</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite applies static hop dag and statement block
@@ -4018,76 +4122,76 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  in order to simplify statistic propagation.</div>
 </th>
 </tr>
-<tr id="i823" class="rowColor">
+<tr id="i848" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/ipa/IPAPassRewriteFederatedPlan.html" title="class in org.apache.sysds.hops.ipa">IPAPassRewriteFederatedPlan</a></td>
 <th class="colLast" scope="row">
 <div class="block">This rewrite generates a federated execution plan by estimating and setting costs and the FederatedOutput values of
  all relevant hops in the DML program.</div>
 </th>
 </tr>
-<tr id="i824" class="altColor">
+<tr id="i849" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/repositories/IRepository.html" title="interface in org.apache.sysds.runtime.controlprogram.federated.monitoring.repositories">IRepository</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i825" class="rowColor">
+<tr id="i850" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/IsBlockInList.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">IsBlockInList</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i826" class="altColor">
+<tr id="i851" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/IsBlockInRange.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">IsBlockInRange</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i827" class="rowColor">
+<tr id="i852" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/IsFrameBlockInRange.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">IsFrameBlockInRange</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i828" class="altColor">
+<tr id="i853" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/IterablePredicate.html" title="class in org.apache.sysds.parser">IterablePredicate</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i829" class="rowColor">
+<tr id="i854" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/iterators/IteratorFactory.html" title="interface in org.apache.sysds.runtime.frame.data.iterators">IteratorFactory</a></td>
 <th class="colLast" scope="row">
 <div class="block">Factory pattern for construction of rowIterators of the FrameBlock.</div>
 </th>
 </tr>
-<tr id="i830" class="altColor">
+<tr id="i855" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/context/JCudaKernels.html" title="class in org.apache.sysds.runtime.instructions.gpu.context">JCudaKernels</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i831" class="rowColor">
+<tr id="i856" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/jmlc/JMLCUtils.html" title="class in org.apache.sysds.api.jmlc">JMLCUtils</a></td>
 <th class="colLast" scope="row">
 <div class="block">Utility class containing static methods for working with JMLC.</div>
 </th>
 </tr>
-<tr id="i832" class="altColor">
+<tr id="i857" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/JSONHelper.html" title="class in org.apache.sysds.utils">JSONHelper</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i833" class="rowColor">
+<tr id="i858" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/KahanFunction.html" title="class in org.apache.sysds.runtime.functionobjects">KahanFunction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Runtime function type to perform the summation of values using
  the Kahan summation algorithm.</div>
 </th>
 </tr>
-<tr id="i834" class="altColor">
+<tr id="i859" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/KahanObject.html" title="class in org.apache.sysds.runtime.instructions.cp">KahanObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i835" class="rowColor">
+<tr id="i860" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/KahanPlus.html" title="class in org.apache.sysds.runtime.functionobjects">KahanPlus</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i836" class="altColor">
+<tr id="i861" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/KahanPlusSq.html" title="class in org.apache.sysds.runtime.functionobjects">KahanPlusSq</a></td>
 <th class="colLast" scope="row">
 <div class="block">Runtime function to perform the summation of squared values using
  the Kahan summation algorithm.</div>
 </th>
 </tr>
-<tr id="i837" class="rowColor">
+<tr id="i862" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/KeepDataOnWorkerFederatedScheme.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">KeepDataOnWorkerFederatedScheme</a></td>
 <th class="colLast" scope="row">
 <div class="block">Keep Data on Worker Federated scheme
@@ -4095,7 +4199,7 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  When the parameter server runs in federated mode it cannot pull in the data which is already on the workers.</div>
 </th>
 </tr>
-<tr id="i838" class="altColor">
+<tr id="i863" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/sketch/countdistinctapprox/KMVSketch.html" title="class in org.apache.sysds.runtime.matrix.data.sketch.countdistinctapprox">KMVSketch</a></td>
 <th class="colLast" scope="row">
 <div class="block">KMV synopsis(for k minimum values) Distinct-Value Estimation
@@ -4103,17 +4207,17 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  Kevin S.</div>
 </th>
 </tr>
-<tr id="i839" class="rowColor">
+<tr id="i864" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/LanguageException.html" title="class in org.apache.sysds.parser">LanguageException</a></td>
 <th class="colLast" scope="row">
 <div class="block">Exception occurring at the Language level.</div>
 </th>
 </tr>
-<tr id="i840" class="altColor">
+<tr id="i865" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/LanguageException.LanguageErrorCodes.html" title="class in org.apache.sysds.parser">LanguageException.LanguageErrorCodes</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i841" class="rowColor">
+<tr id="i866" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/data/LazyIterableIterator.html" title="class in org.apache.sysds.runtime.instructions.spark.data">LazyIterableIterator</a>&lt;<a href="org/apache/sysds/runtime/instructions/spark/data/LazyIterableIterator.html" title="type parameter in LazyIterableIterator">T</a>&gt;</td>
 <th class="colLast" scope="row">
 <div class="block">This class is a generic base class for lazy, single pass iterator classes 
@@ -4121,59 +4225,59 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  use cases.</div>
 </th>
 </tr>
-<tr id="i842" class="altColor">
+<tr id="i867" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/LazyWriteBuffer.html" title="class in org.apache.sysds.runtime.controlprogram.caching">LazyWriteBuffer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i843" class="rowColor">
+<tr id="i868" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/LazyWriteBuffer.RPolicy.html" title="enum in org.apache.sysds.runtime.controlprogram.caching">LazyWriteBuffer.RPolicy</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i844" class="altColor">
+<tr id="i869" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/LeftIndex.html" title="class in org.apache.sysds.lops">LeftIndex</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i845" class="rowColor">
+<tr id="i870" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/LeftIndex.LixCacheType.html" title="enum in org.apache.sysds.lops">LeftIndex.LixCacheType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i846" class="altColor">
+<tr id="i871" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/LeftIndexingOp.html" title="class in org.apache.sysds.hops">LeftIndexingOp</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i847" class="rowColor">
+<tr id="i872" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/LeftIndexingOp.LeftIndexingMethod.html" title="enum in org.apache.sysds.hops">LeftIndexingOp.LeftIndexingMethod</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i848" class="altColor">
+<tr id="i873" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/operators/LeftScalarOperator.html" title="class in org.apache.sysds.runtime.matrix.operators">LeftScalarOperator</a></td>
 <th class="colLast" scope="row">
 <div class="block">Scalar operator for scalar-matrix operations with scalar 
  on the left-hand-side.</div>
 </th>
 </tr>
-<tr id="i849" class="rowColor">
+<tr id="i874" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/transform/encode/LegacyEncoder.html" title="class in org.apache.sysds.runtime.transform.encode">LegacyEncoder</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all transform encoders providing both a row and block interface for decoding frames to matrices.</div>
 </th>
 </tr>
-<tr id="i850" class="altColor">
+<tr id="i875" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/LessThan.html" title="class in org.apache.sysds.runtime.functionobjects">LessThan</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i851" class="rowColor">
+<tr id="i876" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/LessThanEquals.html" title="class in org.apache.sysds.runtime.functionobjects">LessThanEquals</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i852" class="altColor">
+<tr id="i877" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibCommonsMath.html" title="class in org.apache.sysds.runtime.matrix.data">LibCommonsMath</a></td>
 <th class="colLast" scope="row">
 <div class="block">Library for matrix operations that need invocation of 
  Apache Commons Math library.</div>
 </th>
 </tr>
-<tr id="i853" class="rowColor">
+<tr id="i878" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixAgg.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixAgg</a></td>
 <th class="colLast" scope="row">
 <div class="block">MB:
@@ -4181,35 +4285,35 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  combinations of dense and sparse representations, and corrections.</div>
 </th>
 </tr>
-<tr id="i854" class="altColor">
+<tr id="i879" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixBincell.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixBincell</a></td>
 <th class="colLast" scope="row">
 <div class="block">Library for binary cellwise operations (incl arithmetic, relational, etc).</div>
 </th>
 </tr>
-<tr id="i855" class="rowColor">
+<tr id="i880" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixBincell.BinaryAccessType.html" title="enum in org.apache.sysds.runtime.matrix.data">LibMatrixBincell.BinaryAccessType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i856" class="altColor">
+<tr id="i881" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixCountDistinct.html" title="interface in org.apache.sysds.runtime.matrix.data">LibMatrixCountDistinct</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class contains various methods for counting the number of distinct values inside a MatrixBlock</div>
 </th>
 </tr>
-<tr id="i857" class="rowColor">
+<tr id="i882" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixCUDA.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCUDA</a></td>
 <th class="colLast" scope="row">
 <div class="block">All CUDA kernels and library calls are redirected through this class</div>
 </th>
 </tr>
-<tr id="i858" class="altColor">
+<tr id="i883" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixCuDNN.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNN</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class contains method that invoke CuDNN operations.</div>
 </th>
 </tr>
-<tr id="i859" class="rowColor">
+<tr id="i884" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNConvolutionAlgorithm.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNNConvolutionAlgorithm</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class is a wrapper that contain necessary data structures to invoke 
@@ -4218,13 +4322,13 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  It implements autocloseable to simplify the LibMatrixCuDNN code and also avoids potential memory leaks.</div>
 </th>
 </tr>
-<tr id="i860" class="altColor">
+<tr id="i885" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNInputRowFetcher.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNNInputRowFetcher</a></td>
 <th class="colLast" scope="row">
 <div class="block">Performs a slice operation: out = in[(n+1):(n+1), 1:numColumns]</div>
 </th>
 </tr>
-<tr id="i861" class="rowColor">
+<tr id="i886" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNPoolingDescriptors.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNNPoolingDescriptors</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class is a wrapper that contain necessary data structures to invoke 
@@ -4233,78 +4337,78 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  It implements autocloseable to simplify the LibMatrixCuDNN code and also avoids potential memory leaks.</div>
 </th>
 </tr>
-<tr id="i862" class="altColor">
+<tr id="i887" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixCuDNNRnnAlgorithm.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuDNNRnnAlgorithm</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i863" class="rowColor">
+<tr id="i888" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixCuMatMult.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixCuMatMult</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i864" class="altColor">
+<tr id="i889" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDatagen.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDatagen</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i865" class="rowColor">
+<tr id="i890" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNN.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDNN</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i866" class="altColor">
+<tr id="i891" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNN.PoolingType.html" title="enum in org.apache.sysds.runtime.matrix.data">LibMatrixDNN.PoolingType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i867" class="rowColor">
+<tr id="i892" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNNConv2d.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDNNConv2d</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class contains the set of operators used for performing conv2d</div>
 </th>
 </tr>
-<tr id="i868" class="altColor">
+<tr id="i893" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNNHelper.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDNNHelper</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i869" class="rowColor">
+<tr id="i894" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNNIm2Col.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDNNIm2Col</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class contains the different implementation of im2col operation</div>
 </th>
 </tr>
-<tr id="i870" class="altColor">
+<tr id="i895" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNNPooling.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDNNPooling</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class contains the set of operators used for performing pooling</div>
 </th>
 </tr>
-<tr id="i871" class="rowColor">
+<tr id="i896" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNNRelu.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDNNRelu</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class contains the different implementation of rotate180 operation</div>
 </th>
 </tr>
-<tr id="i872" class="altColor">
+<tr id="i897" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNNRelu.ReluBackward.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDNNRelu.ReluBackward</a></td>
 <th class="colLast" scope="row">
 <div class="block">Performs the operation: (X gt 0) * dout</div>
 </th>
 </tr>
-<tr id="i873" class="rowColor">
+<tr id="i898" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNNRotate180.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixDNNRotate180</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class contains the different implementation of rotate180 operation</div>
 </th>
 </tr>
-<tr id="i874" class="altColor">
+<tr id="i899" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixDNNRotate180.Rotate180Worker.html" title="interface in org.apache.sysds.runtime.matrix.data">LibMatrixDNNRotate180.Rotate180Worker</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i875" class="rowColor">
+<tr id="i900" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixEquals.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixEquals</a></td>
 <th class="colLast" scope="row">
 <div class="block">
  Equals library for MatrixBLocks:</div>
 </th>
 </tr>
-<tr id="i876" class="altColor">
+<tr id="i901" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixMult.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixMult</a></td>
 <th class="colLast" scope="row">
 <div class="block">MB: Library for matrix multiplications including MM, MV, VV for all
@@ -4312,18 +4416,18 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  operations such as transpose-self matrix multiplication.</div>
 </th>
 </tr>
-<tr id="i877" class="rowColor">
+<tr id="i902" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixNative.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixNative</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i878" class="altColor">
+<tr id="i903" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixOuterAgg.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixOuterAgg</a></td>
 <th class="colLast" scope="row">
 <div class="block">ACS:
  Purpose of this library is to make some of the unary outer aggregate operator more efficient.</div>
 </th>
 </tr>
-<tr id="i879" class="rowColor">
+<tr id="i904" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixReorg.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixReorg</a></td>
 <th class="colLast" scope="row">
 <div class="block">MB:
@@ -4331,507 +4435,523 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  and all combinations of dense and sparse representations.</div>
 </th>
 </tr>
-<tr id="i880" class="altColor">
+<tr id="i905" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixSketch.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixSketch</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i906" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/LibMatrixTercell.html" title="class in org.apache.sysds.runtime.matrix.data">LibMatrixTercell</a></td>
 <th class="colLast" scope="row">
 <div class="block">Library for ternary cellwise operations.</div>
 </th>
 </tr>
-<tr id="i881" class="rowColor">
+<tr id="i907" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/codegen/LibSpoofPrimitives.html" title="class in org.apache.sysds.runtime.codegen">LibSpoofPrimitives</a></td>
 <th class="colLast" scope="row">
 <div class="block">This library contains all vector primitives that are used in 
  generated source code for fused operators.</div>
 </th>
 </tr>
-<tr id="i882" class="altColor">
+<tr id="i908" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/LIBSVMReblockSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">LIBSVMReblockSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i883" class="rowColor">
+<tr id="i909" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/LibTensorAgg.html" title="class in org.apache.sysds.runtime.data">LibTensorAgg</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i884" class="altColor">
+<tr id="i910" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/LibTensorBincell.html" title="class in org.apache.sysds.runtime.data">LibTensorBincell</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i885" class="rowColor">
+<tr id="i911" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/data/LibTensorReorg.html" title="class in org.apache.sysds.runtime.data">LibTensorReorg</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i886" class="altColor">
+<tr id="i912" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/Lineage.html" title="class in org.apache.sysds.runtime.lineage">Lineage</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i887" class="rowColor">
+<tr id="i913" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageCache.html" title="class in org.apache.sysds.runtime.lineage">LineageCache</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i888" class="altColor">
+<tr id="i914" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageCacheConfig.html" title="class in org.apache.sysds.runtime.lineage">LineageCacheConfig</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i889" class="rowColor">
+<tr id="i915" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageCacheConfig.LineageCachePolicy.html" title="enum in org.apache.sysds.runtime.lineage">LineageCacheConfig.LineageCachePolicy</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i890" class="altColor">
+<tr id="i916" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageCacheConfig.ReuseCacheType.html" title="enum in org.apache.sysds.runtime.lineage">LineageCacheConfig.ReuseCacheType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i891" class="rowColor">
+<tr id="i917" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageCacheEntry.html" title="class in org.apache.sysds.runtime.lineage">LineageCacheEntry</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i892" class="altColor">
+<tr id="i918" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageCacheEviction.html" title="class in org.apache.sysds.runtime.lineage">LineageCacheEviction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i893" class="rowColor">
+<tr id="i919" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageCacheStatistics.html" title="class in org.apache.sysds.runtime.lineage">LineageCacheStatistics</a></td>
 <th class="colLast" scope="row">
 <div class="block">This singleton provides basic lineage caching statistics in CP.</div>
 </th>
 </tr>
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+<tr id="i920" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageCodegenItem.html" title="class in org.apache.sysds.runtime.lineage">LineageCodegenItem</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i895" class="rowColor">
+<tr id="i921" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageDebugger.html" title="class in org.apache.sysds.runtime.lineage">LineageDebugger</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i896" class="altColor">
+<tr id="i922" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageDedupBlock.html" title="class in org.apache.sysds.runtime.lineage">LineageDedupBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i897" class="rowColor">
+<tr id="i923" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageDedupUtils.html" title="class in org.apache.sysds.runtime.lineage">LineageDedupUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i898" class="altColor">
+<tr id="i924" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageEstimator.html" title="class in org.apache.sysds.runtime.lineage">LineageEstimator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i899" class="rowColor">
+<tr id="i925" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageEstimatorStatistics.html" title="class in org.apache.sysds.runtime.lineage">LineageEstimatorStatistics</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i900" class="altColor">
+<tr id="i926" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageGPUCacheEviction.html" title="class in org.apache.sysds.runtime.lineage">LineageGPUCacheEviction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i901" class="rowColor">
+<tr id="i927" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageItem.html" title="class in org.apache.sysds.runtime.lineage">LineageItem</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i902" class="altColor">
+<tr id="i928" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageItem.LineageItemType.html" title="enum in org.apache.sysds.runtime.lineage">LineageItem.LineageItemType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i903" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageItemUtils.html" title="class in org.apache.sysds.runtime.lineage">LineageItemUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i904" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageMap.html" title="class in org.apache.sysds.runtime.lineage">LineageMap</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i905" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/data/LineageObject.html" title="class in org.apache.sysds.runtime.instructions.spark.data">LineageObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i906" class="altColor">
+<tr id="i932" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageParser.html" title="class in org.apache.sysds.runtime.lineage">LineageParser</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i907" class="rowColor">
+<tr id="i933" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageRecomputeUtils.html" title="class in org.apache.sysds.runtime.lineage">LineageRecomputeUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i908" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageRewriteReuse.html" title="class in org.apache.sysds.runtime.lineage">LineageRewriteReuse</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i909" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageTokenizer.html" title="class in org.apache.sysds.runtime.lineage">LineageTokenizer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/lineage/LineageTraceable.html" title="interface in org.apache.sysds.runtime.lineage">LineageTraceable</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i911" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/functional/LinearRegression.html" title="interface in org.apache.sysds.runtime.compress.colgroup.functional">LinearRegression</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i912" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/propagation/ListAppendPropagator.html" title="class in org.apache.sysds.runtime.privacy.propagation">ListAppendPropagator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i913" class="rowColor">
+<tr id="i939" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/ListAppendRemoveCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">ListAppendRemoveCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i914" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/ListIndexingCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">ListIndexingCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i915" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/ListObject.html" title="class in org.apache.sysds.runtime.instructions.cp">ListObject</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i916" class="altColor">
+<tr id="i942" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/ListReader.html" title="class in org.apache.sysds.runtime.io">ListReader</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i917" class="rowColor">
+<tr id="i943" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/propagation/ListRemovePropagator.html" title="class in org.apache.sysds.runtime.privacy.propagation">ListRemovePropagator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i918" class="altColor">
+<tr id="i944" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/ListWriter.html" title="class in org.apache.sysds.runtime.io">ListWriter</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i919" class="rowColor">
+<tr id="i945" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/LiteralOp.html" title="class in org.apache.sysds.hops">LiteralOp</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i920" class="altColor">
+<tr id="i946" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/recompile/LiteralReplacement.html" title="class in org.apache.sysds.hops.recompile">LiteralReplacement</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i921" class="rowColor">
+<tr id="i947" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/parser/LiveVariableAnalysis.html" title="class in org.apache.sysds.parser">LiveVariableAnalysis</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i922" class="altColor">
+<tr id="i948" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Local.html" title="class in org.apache.sysds.lops">Local</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i923" class="rowColor">
+<tr id="i949" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/LocalCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">LocalCPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">A simple instruction that take whatever input it is and return it as a local matrix.</div>
 </th>
 </tr>
-<tr id="i924" class="altColor">
+<tr id="i950" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/dp/LocalDataPartitioner.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv.dp">LocalDataPartitioner</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i925" class="rowColor">
+<tr id="i951" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/LocalFileUtils.html" title="class in org.apache.sysds.runtime.util">LocalFileUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i926" class="altColor">
+<tr id="i952" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/LocalParamServer.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv">LocalParamServer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i927" class="rowColor">
+<tr id="i953" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/LocalParWorker.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">LocalParWorker</a></td>
 <th class="colLast" scope="row">
 <div class="block">Instances of this class can be used to execute tasks in parallel.</div>
 </th>
 </tr>
-<tr id="i928" class="altColor">
+<tr id="i954" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/paramserv/LocalPSWorker.html" title="class in org.apache.sysds.runtime.controlprogram.paramserv">LocalPSWorker</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i929" class="rowColor">
+<tr id="i955" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/parfor/LocalTaskQueue.html" title="class in org.apache.sysds.runtime.controlprogram.parfor">LocalTaskQueue</a>&lt;<a href="org/apache/sysds/runtime/controlprogram/parfor/LocalTaskQueue.html" title="type parameter in LocalTaskQueue">T</a>&gt;</td>
 <th class="colLast" scope="row">
 <div class="block">This class provides a way of dynamic task distribution to multiple workers
  in local multi-threaded environments.</div>
 </th>
 </tr>
-<tr id="i930" class="altColor">
+<tr id="i956" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/LocalVariableMap.html" title="class in org.apache.sysds.runtime.controlprogram">LocalVariableMap</a></td>
 <th class="colLast" scope="row">
 <div class="block">Replaces <code>HashMap&lang;String, Data&rang;</code> as the table of
  variable names and references.</div>
 </th>
 </tr>
-<tr id="i931" class="rowColor">
+<tr id="i957" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/columns/LongArray.html" title="class in org.apache.sysds.runtime.frame.data.columns">LongArray</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i932" class="altColor">
+<tr id="i958" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/LongLongDoubleHashMap.html" title="class in org.apache.sysds.runtime.util">LongLongDoubleHashMap</a></td>
 <th class="colLast" scope="row">
 <div class="block">This native long long - double hashmap is specifically designed for
  ctable operations which only require addvalue - extract semantics.</div>
 </th>
 </tr>
-<tr id="i933" class="rowColor">
+<tr id="i959" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/LongLongDoubleHashMap.ADoubleEntry.html" title="class in org.apache.sysds.runtime.util">LongLongDoubleHashMap.ADoubleEntry</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i934" class="altColor">
+<tr id="i960" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/util/LongLongDoubleHashMap.EntryType.html" title="enum in org.apache.sysds.runtime.util">LongLongDoubleHashMap.EntryType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i935" class="rowColor">
+<tr id="i961" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all Lops.</div>
 </th>
 </tr>
-<tr id="i936" class="altColor">
+<tr id="i962" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Lop.SimpleInstType.html" title="enum in org.apache.sysds.lops">Lop.SimpleInstType</a></td>
 <th class="colLast" scope="row">
 <div class="block">Lop types</div>
 </th>
 </tr>
-<tr id="i937" class="rowColor">
+<tr id="i963" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Lop.Type.html" title="enum in org.apache.sysds.lops">Lop.Type</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i938" class="altColor">
+<tr id="i964" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/Lop.VisitStatus.html" title="enum in org.apache.sysds.lops">Lop.VisitStatus</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i939" class="rowColor">
+<tr id="i965" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/compile/LopComparator.html" title="class in org.apache.sysds.lops.compile">LopComparator</a>&lt;<a href="org/apache/sysds/lops/compile/LopComparator.html" title="type parameter in LopComparator">N</a> extends <a href="org/apache/sysds/lops/Lop.html" title="class in org.apache.sysds.lops">Lop</a>&gt;</td>
 <th class="colLast" scope="row">
 <div class="block">Comparator class used in sorting the LopDAG in topological order.</div>
 </th>
 </tr>
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+<tr id="i966" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/LopProperties.html" title="class in org.apache.sysds.lops">LopProperties</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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+<tr id="i967" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/lops/rewrite/LopRewriter.html" title="class in org.apache.sysds.lops.rewrite">LopRewriter</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i968" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/lops/rewrite/LopRewriteRule.html" title="class in org.apache.sysds.lops.rewrite">LopRewriteRule</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
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 <td class="colFirst"><a href="org/apache/sysds/lops/LopsException.html" title="class in org.apache.sysds.lops">LopsException</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/MapInputSignature.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">MapInputSignature</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i943" class="rowColor">
+<tr id="i971" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/MapJoinSignature.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">MapJoinSignature</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i944" class="altColor">
+<tr id="i972" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/MapmmChainSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">MapmmChainSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i945" class="rowColor">
+<tr id="i973" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/MapmmSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">MapmmSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i946" class="altColor">
+<tr id="i974" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/MapMult.html" title="class in org.apache.sysds.lops">MapMult</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i947" class="rowColor">
+<tr id="i975" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/MapMult.CacheType.html" title="enum in org.apache.sysds.lops">MapMult.CacheType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i948" class="altColor">
+<tr id="i976" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/MapMultChain.html" title="class in org.apache.sysds.lops">MapMultChain</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i949" class="rowColor">
+<tr id="i977" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/MapMultChain.ChainType.html" title="enum in org.apache.sysds.lops">MapMultChain.ChainType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i950" class="altColor">
+<tr id="i978" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/monitoring/services/MapperService.html" title="class in org.apache.sysds.runtime.controlprogram.federated.monitoring.services">MapperService</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToBit.html" title="class in org.apache.sysds.runtime.compress.colgroup.mapping">MapToBit</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToByte.html" title="class in org.apache.sysds.runtime.compress.colgroup.mapping">MapToByte</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i953" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToChar.html" title="class in org.apache.sysds.runtime.compress.colgroup.mapping">MapToChar</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i954" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToCharPByte.html" title="class in org.apache.sysds.runtime.compress.colgroup.mapping">MapToCharPByte</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i955" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToFactory.html" title="interface in org.apache.sysds.runtime.compress.colgroup.mapping">MapToFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i956" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToFactory.MAP_TYPE.html" title="enum in org.apache.sysds.runtime.compress.colgroup.mapping">MapToFactory.MAP_TYPE</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i957" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToInt.html" title="class in org.apache.sysds.runtime.compress.colgroup.mapping">MapToInt</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i958" class="altColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToUByte.html" title="class in org.apache.sysds.runtime.compress.colgroup.mapping">MapToUByte</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i959" class="rowColor">
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 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/mapping/MapToZero.html" title="class in org.apache.sysds.runtime.compress.colgroup.mapping">MapToZero</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i960" class="altColor">
+<tr id="i988" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/rewrite/MarkForLineageReuse.html" title="class in org.apache.sysds.hops.rewrite">MarkForLineageReuse</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i961" class="rowColor">
+<tr id="i989" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/insertionsort/MaterializeSort.html" title="class in org.apache.sysds.runtime.compress.colgroup.insertionsort">MaterializeSort</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i962" class="altColor">
+<tr id="i990" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/lops/MatMultCP.html" title="class in org.apache.sysds.lops">MatMultCP</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i963" class="rowColor">
+<tr id="i991" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/Matrix.html" title="class in org.apache.sysds.api.mlcontext">Matrix</a></td>
 <th class="colLast" scope="row">
 <div class="block">Matrix encapsulates a SystemDS matrix.</div>
 </th>
 </tr>
-<tr id="i964" class="altColor">
+<tr id="i992" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/MatrixAppendCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">MatrixAppendCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i965" class="rowColor">
+<tr id="i993" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/MatrixAppendGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">MatrixAppendGPUInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">Implements the cbind and rbind functions for matrices</div>
 </th>
 </tr>
-<tr id="i966" class="altColor">
+<tr id="i994" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/MatrixAppendMSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">MatrixAppendMSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i967" class="rowColor">
+<tr id="i995" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/MatrixAppendRSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">MatrixAppendRSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i968" class="altColor">
+<tr id="i996" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/MatrixBlock.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i969" class="rowColor">
+<tr id="i997" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/MatrixBlock.SparsityEstimate.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixBlock.SparsityEstimate</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i970" class="altColor">
+<tr id="i998" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/MatrixBlockDataInput.html" title="interface in org.apache.sysds.runtime.matrix.data">MatrixBlockDataInput</a></td>
 <th class="colLast" scope="row">
 <div class="block">Any data input that is intended to support fast deserialization / read
  of entire blocks should implement this interface.</div>
 </th>
 </tr>
-<tr id="i971" class="rowColor">
+<tr id="i999" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/MatrixBlockDataOutput.html" title="interface in org.apache.sysds.runtime.matrix.data">MatrixBlockDataOutput</a></td>
 <th class="colLast" scope="row">
 <div class="block">Any data output that is intended to support fast serialization / write
  of entire blocks should implement this interface.</div>
 </th>
 </tr>
-<tr id="i972" class="altColor">
+<tr id="i1000" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/dictionary/MatrixBlockDictionary.html" title="class in org.apache.sysds.runtime.compress.colgroup.dictionary">MatrixBlockDictionary</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i973" class="rowColor">
+<tr id="i1001" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/frame/data/lib/MatrixBlockFromFrame.html" title="interface in org.apache.sysds.runtime.frame.data.lib">MatrixBlockFromFrame</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i1002" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/MatrixBuiltinGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">MatrixBuiltinGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i974" class="altColor">
+<tr id="i1003" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/MatrixBuiltinNaryCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">MatrixBuiltinNaryCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i975" class="rowColor">
+<tr id="i1004" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/MatrixCell.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixCell</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i976" class="altColor">
+<tr id="i1005" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/meta/MatrixCharacteristics.html" title="class in org.apache.sysds.runtime.meta">MatrixCharacteristics</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i977" class="rowColor">
+<tr id="i1006" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/MatrixFormat.html" title="enum in org.apache.sysds.api.mlcontext">MatrixFormat</a></td>
 <th class="colLast" scope="row">
 <div class="block">MatrixFormat represents the different matrix formats supported by the
  MLContext API.</div>
 </th>
 </tr>
-<tr id="i978" class="altColor">
+<tr id="i1007" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/MatrixGenerateReader.html" title="class in org.apache.sysds.runtime.iogen">MatrixGenerateReader</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i979" class="rowColor">
+<tr id="i1008" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/MatrixGenerateReader.MatrixReaderRowIrregular.html" title="class in org.apache.sysds.runtime.iogen">MatrixGenerateReader.MatrixReaderRowIrregular</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i980" class="altColor">
+<tr id="i1009" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/MatrixGenerateReader.MatrixReaderRowRegularColIrregular.html" title="class in org.apache.sysds.runtime.iogen">MatrixGenerateReader.MatrixReaderRowRegularColIrregular</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i981" class="rowColor">
+<tr id="i1010" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/iogen/MatrixGenerateReader.MatrixReaderRowRegularColRegular.html" title="class in org.apache.sysds.runtime.iogen">MatrixGenerateReader.MatrixReaderRowRegularColRegular</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i982" class="altColor">
+<tr id="i1011" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/MatrixIndexes.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixIndexes</a></td>
 <th class="colLast" scope="row">
 <div class="block">This represent the indexes to the blocks of the matrix.</div>
 </th>
 </tr>
-<tr id="i983" class="rowColor">
+<tr id="i1012" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cpfile/MatrixIndexingCPFileInstruction.html" title="class in org.apache.sysds.runtime.instructions.cpfile">MatrixIndexingCPFileInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">This instruction is used if a single partition is too large to fit in memory.</div>
 </th>
 </tr>
-<tr id="i984" class="altColor">
+<tr id="i1013" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/cp/MatrixIndexingCPInstruction.html" title="class in org.apache.sysds.runtime.instructions.cp">MatrixIndexingCPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i985" class="rowColor">
+<tr id="i1014" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/MatrixIndexingGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">MatrixIndexingGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i986" class="altColor">
+<tr id="i1015" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/MatrixIndexingSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">MatrixIndexingSPInstruction</a></td>
 <th class="colLast" scope="row">
 <div class="block">This class implements the matrix indexing functionality inside CP.</div>
 </th>
 </tr>
-<tr id="i987" class="rowColor">
+<tr id="i1016" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/federated/MatrixLineagePair.html" title="class in org.apache.sysds.runtime.controlprogram.federated">MatrixLineagePair</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class to represent the relation between a MatrixObject and the respective
  LineageItem.</div>
 </th>
 </tr>
-<tr id="i988" class="altColor">
+<tr id="i1017" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/MatrixMatrixArithmeticGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">MatrixMatrixArithmeticGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i989" class="rowColor">
+<tr id="i1018" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/MatrixMatrixAxpyGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">MatrixMatrixAxpyGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i990" class="altColor">
+<tr id="i1019" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/MatrixMatrixBinaryOpFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">MatrixMatrixBinaryOpFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i991" class="rowColor">
+<tr id="i1020" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/MatrixMatrixBuiltinGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">MatrixMatrixBuiltinGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i992" class="altColor">
+<tr id="i1021" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/MatrixMatrixRelationalBinaryGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">MatrixMatrixRelationalBinaryGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i993" class="rowColor">
+<tr id="i1022" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/MatrixMetadata.html" title="class in org.apache.sysds.api.mlcontext">MatrixMetadata</a></td>
 <th class="colLast" scope="row">
 <div class="block">Matrix metadata, such as the number of rows, the number of columns, the
@@ -4839,254 +4959,262 @@ $('.navPadding').css('padding-top', $('.fixedNav').css("height"));
  columns per block in the matrix.</div>
 </th>
 </tr>
-<tr id="i994" class="altColor">
+<tr id="i1023" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/propagation/MatrixMultiplicationPropagator.html" title="class in org.apache.sysds.runtime.privacy.propagation">MatrixMultiplicationPropagator</a></td>
 <th class="colLast" scope="row">
 <div class="block">Used for propagating constraints in a matrix multiplication.</div>
 </th>
 </tr>
-<tr id="i995" class="rowColor">
+<tr id="i1024" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/propagation/MatrixMultiplicationPropagatorNaive.html" title="class in org.apache.sysds.runtime.privacy.propagation">MatrixMultiplicationPropagatorNaive</a></td>
 <th class="colLast" scope="row">
 <div class="block">MatrixMultiplicationPropagator that overrides generateFineGrainedConstraints
  with a naive propagation of the fine-grained constraints.</div>
 </th>
 </tr>
-<tr id="i996" class="altColor">
+<tr id="i1025" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/propagation/MatrixMultiplicationPropagatorPrivateFirst.html" title="class in org.apache.sysds.runtime.privacy.propagation">MatrixMultiplicationPropagatorPrivateFirst</a></td>
 <th class="colLast" scope="row">
 <div class="block">MatrixMultiplicationPropagator that overrides generateFineGrainedConstraints by finding the private elements first
  followed by propagating PrivateAggregation in case of non-aggregating operator types.</div>
 </th>
 </tr>
-<tr id="i997" class="rowColor">
+<tr id="i1026" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/privacy/propagation/MatrixMultiplicationPropagatorPrivateFirstOptimized.html" title="class in org.apache.sysds.runtime.privacy.propagation">MatrixMultiplicationPropagatorPrivateFirstOptimized</a></td>
 <th class="colLast" scope="row">
 <div class="block">MatrixMultiplicationPropagator that overrides generateFineGrainedConstraints by finding the private elements first
  while propagating PrivateAggregation in case of non-aggregating operator types.</div>
 </th>
 </tr>
-<tr id="i998" class="altColor">
+<tr id="i1027" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/MatrixObject.html" title="class in org.apache.sysds.runtime.controlprogram.caching">MatrixObject</a></td>
 <th class="colLast" scope="row">
 <div class="block">Represents a matrix in control program.</div>
 </th>
 </tr>
-<tr id="i999" class="rowColor">
+<tr id="i1028" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/caching/MatrixObject.UpdateType.html" title="enum in org.apache.sysds.runtime.controlprogram.caching">MatrixObject.UpdateType</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1000" class="altColor">
+<tr id="i1029" class="rowColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/controlprogram/context/MatrixObjectFuture.html" title="class in org.apache.sysds.runtime.controlprogram.context">MatrixObjectFuture</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i1030" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/MatrixReader.html" title="class in org.apache.sysds.runtime.io">MatrixReader</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all format-specific matrix readers.</div>
 </th>
 </tr>
-<tr id="i1001" class="rowColor">
+<tr id="i1031" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/MatrixReaderFactory.html" title="class in org.apache.sysds.runtime.io">MatrixReaderFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1002" class="altColor">
+<tr id="i1032" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/gpu/MatrixReshapeGPUInstruction.html" title="class in org.apache.sysds.runtime.instructions.gpu">MatrixReshapeGPUInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1003" class="rowColor">
+<tr id="i1033" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/MatrixReshapeSPInstruction.html" title="class in org.apache.sysds.runtime.instructions.spark">MatrixReshapeSPInstruction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1004" class="altColor">
+<tr id="i1034" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/MatrixScalarUnaryFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">MatrixScalarUnaryFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1005" class="rowColor">
+<tr id="i1035" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/sketch/MatrixSketch.html" title="interface in org.apache.sysds.runtime.matrix.data.sketch">MatrixSketch</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1006" class="altColor">
+<tr id="i1036" class="altColor">
+<td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/sketch/MatrixSketchFactory.html" title="class in org.apache.sysds.runtime.matrix.data.sketch">MatrixSketchFactory</a></td>
+<th class="colLast" scope="row">&nbsp;</th>
+</tr>
+<tr id="i1037" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/MatrixValue.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixValue</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1007" class="rowColor">
+<tr id="i1038" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/matrix/data/MatrixValue.CellIndex.html" title="class in org.apache.sysds.runtime.matrix.data">MatrixValue.CellIndex</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1008" class="altColor">
+<tr id="i1039" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/instructions/spark/functions/MatrixVectorBinaryOpPartitionFunction.html" title="class in org.apache.sysds.runtime.instructions.spark.functions">MatrixVectorBinaryOpPartitionFunction</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1009" class="rowColor">
+<tr id="i1040" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/MatrixWriter.html" title="class in org.apache.sysds.runtime.io">MatrixWriter</a></td>
 <th class="colLast" scope="row">
 <div class="block">Base class for all format-specific matrix writers.</div>
 </th>
 </tr>
-<tr id="i1010" class="altColor">
+<tr id="i1041" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/io/MatrixWriterFactory.html" title="class in org.apache.sysds.runtime.io">MatrixWriterFactory</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1011" class="rowColor">
+<tr id="i1042" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/Mean.html" title="class in org.apache.sysds.runtime.functionobjects">Mean</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1012" class="altColor">
+<tr id="i1043" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cocode/Memorizer.html" title="class in org.apache.sysds.runtime.compress.cocode">Memorizer</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1013" class="rowColor">
+<tr id="i1044" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/cost/MemoryCostEstimator.html" title="class in org.apache.sysds.runtime.compress.cost">MemoryCostEstimator</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1014" class="altColor">
+<tr id="i1045" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/MemoryEstimates.html" title="class in org.apache.sysds.utils">MemoryEstimates</a></td>
 <th class="colLast" scope="row">
 <div class="block">Memory Estimates is a helper class containing static classes that estimate the memory requirements of different types
  of objects in java.</div>
 </th>
 </tr>
-<tr id="i1015" class="rowColor">
+<tr id="i1046" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/fedplanner/MemoTable.html" title="class in org.apache.sysds.hops.fedplanner">MemoTable</a></td>
 <th class="colLast" scope="row">
 <div class="block">Memoization of federated execution alternatives.</div>
 </th>
 </tr>
-<tr id="i1016" class="altColor">
+<tr id="i1047" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/hops/MemoTable.html" title="class in org.apache.sysds.hops">MemoTable</a></td>
 <th class="colLast" scope="row">
 <div class="block">Memoization Table (hop id, worst-case matrix characteristics).</div>
 </th>
 </tr>
-<tr id="i1017" class="rowColor">
+<tr id="i1048" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/compress/colgroup/insertionsort/MergeSort.html" title="class in org.apache.sysds.runtime.compress.colgroup.insertionsort">MergeSort</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1018" class="altColor">
+<tr id="i1049" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/Metadata.html" title="class in org.apache.sysds.api.mlcontext">Metadata</a></td>
 <th class="colLast" scope="row">
 <div class="block">Abstract metadata class for MLContext API.</div>
 </th>
 </tr>
-<tr id="i1019" class="rowColor">
+<tr id="i1050" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/meta/MetaData.html" title="class in org.apache.sysds.runtime.meta">MetaData</a></td>
 <th class="colLast" scope="row">
 <div class="block">Class to store metadata associated with a file (e.g., a matrix) on disk.</div>
 </th>
 </tr>
-<tr id="i1020" class="altColor">
+<tr id="i1051" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/meta/MetaDataAll.html" title="class in org.apache.sysds.runtime.meta">MetaDataAll</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1021" class="rowColor">
+<tr id="i1052" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/meta/MetaDataFormat.html" title="class in org.apache.sysds.runtime.meta">MetaDataFormat</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1022" class="altColor">
+<tr id="i1053" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/meta/MetaDataUtils.html" title="class in org.apache.sysds.runtime.meta">MetaDataUtils</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1023" class="rowColor">
+<tr id="i1054" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/Minus.html" title="class in org.apache.sysds.runtime.functionobjects">Minus</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1024" class="altColor">
+<tr id="i1055" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/Minus1Multiply.html" title="class in org.apache.sysds.runtime.functionobjects">Minus1Multiply</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1025" class="rowColor">
+<tr id="i1056" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/MinusMultiply.html" title="class in org.apache.sysds.runtime.functionobjects">MinusMultiply</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1026" class="altColor">
+<tr id="i1057" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/runtime/functionobjects/MinusNz.html" title="class in org.apache.sysds.runtime.functionobjects">MinusNz</a></td>
 <th class="colLast" scope="row">&nbsp;</th>
 </tr>
-<tr id="i1027" class="rowColor">
+<tr id="i1058" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/MLContext.html" title="class in org.apache.sysds.api.mlcontext">MLContext</a></td>
 <th class="colLast" scope="row">
 <div class="block">The MLContext API offers programmatic access to SystemDS on Spark from
  languages such as Scala, Java, and Python.</div>
 </th>
 </tr>
-<tr id="i1028" class="altColor">
+<tr id="i1059" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/MLContext.ExecutionType.html" title="enum in org.apache.sysds.api.mlcontext">MLContext.ExecutionType</a></td>
 <th class="colLast" scope="row">
 <div class="block">The different types of execution environments supported by SystemDS.</div>
 </th>
 </tr>
-<tr id="i1029" class="rowColor">
+<tr id="i1060" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/MLContext.ExplainLevel.html" title="enum in org.apache.sysds.api.mlcontext">MLContext.ExplainLevel</a></td>
 <th class="colLast" scope="row">
 <div class="block">The different explain levels supported by SystemDS.</div>
 </th>
 </tr>
-<tr id="i1030" class="altColor">
+<tr id="i1061" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/MLContextConversionUtil.html" title="class in org.apache.sysds.api.mlcontext">MLContextConversionUtil</a></td>
 <th class="colLast" scope="row">
 <div class="block">Utility class containing methods to perform data conversions.</div>
 </th>
 </tr>
-<tr id="i1031" class="rowColor">
+<tr id="i1062" class="altColor">
 <td class="colFirst"><a href="org/apache/sysds/api/mlcontext/MLContextException.html" title="class in org.apache.sysds.api.mlcontext">MLContextException</a></td>
 <th class="colLast" scope="row">
 <div class="block">Uncaught exception representing SystemDS exceptions that occur through the
  MLContext API.</div>
 </th>
 </tr>
-<tr id="i1032" class="altColor">
+<tr id="i1063" class="rowColor">
 <td class="colFirst"><a href="org/apache/sysds/utils/MLContextProxy.html" title="class in org.apache.sysds.utils">MLContextProxy</a></td>
 <th class="colLast" scope="row">
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