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Posted to commits@madlib.apache.org by nk...@apache.org on 2018/10/15 18:49:20 UTC

[45/51] [partial] madlib-site git commit: Doc: Add v1.15.1 documentation

http://git-wip-us.apache.org/repos/asf/madlib-site/blob/af0e5f14/docs/v1.15.1/clustered__variance__coxph_8sql__in.html
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+   <span id="projectnumber">1.15.1</span>
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+<a href="#func-members">Functions</a>  </div>
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+<div class="title">clustered_variance_coxph.sql_in File Reference</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>SQL functions for clustered robust cox proportional hazards regression.  
+<a href="#details">More...</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:a91f46572f245f34c9fe92d0ec806a998"><td class="memItemLeft" align="right" valign="top">varchar&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="clustered__variance__coxph_8sql__in.html#a91f46572f245f34c9fe92d0ec806a998">clustered_variance_coxph</a> ()</td></tr>
+<tr class="separator:a91f46572f245f34c9fe92d0ec806a998"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="memitem:a7081022015c00a14ecca27e017a4458b"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="clustered__variance__coxph_8sql__in.html#a7081022015c00a14ecca27e017a4458b">coxph_a_b_transition</a> (float8[], integer, boolean, float8[], float8)</td></tr>
+<tr class="separator:a7081022015c00a14ecca27e017a4458b"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:a62bff141ced5972df28ceecdfe522888"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a2373d116ad1e2b2090f8c23a0c15edb5"><td class="memItemLeft" align="right" valign="top">__coxph_a_b_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="clustered__variance__coxph_8sql__in.html#a2373d116ad1e2b2090f8c23a0c15edb5">coxph_a_b_final</a> (float8[])</td></tr>
+<tr class="separator:a2373d116ad1e2b2090f8c23a0c15edb5"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a5f5ca89e3265e170c325125e61ef191d"><td class="memItemLeft" align="right" valign="top">aggregate __coxph_a_b_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="clustered__variance__coxph_8sql__in.html#a5f5ca89e3265e170c325125e61ef191d">coxph_a_b</a> (integer, boolean, float8[], float8)</td></tr>
+<tr class="separator:a5f5ca89e3265e170c325125e61ef191d"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a523e61b6d56c8ff59fa8ae3121073a49"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="clustered__variance__coxph_8sql__in.html#a523e61b6d56c8ff59fa8ae3121073a49">coxph_compute_w</a> (float8[] x, boolean status, float8[] coef, float8[] h, float8 s, float8 a, float8[] b)</td></tr>
+<tr class="separator:a523e61b6d56c8ff59fa8ae3121073a49"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a713f413fc571244b7cec6c0084a61eb9"><td class="memItemLeft" align="right" valign="top">__coxph_cl_var_result&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="clustered__variance__coxph_8sql__in.html#a713f413fc571244b7cec6c0084a61eb9">coxph_compute_clustered_stats</a> (float8[] coef, float8[] hessian, float8[] a)</td></tr>
+<tr class="separator:a713f413fc571244b7cec6c0084a61eb9"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:abaeae5d6cd30db4b06a49d24d714812e"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="clustered__variance__coxph_8sql__in.html#abaeae5d6cd30db4b06a49d24d714812e">robust_variance_coxph</a> (varchar model_table, varchar output_table, varchar clustervar)</td></tr>
+<tr class="separator:abaeae5d6cd30db4b06a49d24d714812e"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><dl class="section date"><dt>Date</dt><dd>Oct 2013</dd></dl>
+<dl class="section see"><dt>See also</dt><dd>For a brief introduction to clustered robust cox regression, see the module description <a class="el" href="group__grp__clustered__errors.html">Clustered Variance</a> </dd></dl>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="a91f46572f245f34c9fe92d0ec806a998"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a91f46572f245f34c9fe92d0ec806a998">&#9670;&nbsp;</a></span>clustered_variance_coxph() <span class="overload">[1/3]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">varchar clustered_variance_coxph </td>
+          <td>(</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a9e6c0f27cb3ba9ad583055c96c847795"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a9e6c0f27cb3ba9ad583055c96c847795">&#9670;&nbsp;</a></span>clustered_variance_coxph() <span class="overload">[2/3]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">varchar clustered_variance_coxph </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>message</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="acc0a2119671931eea54e021a4db6168c"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#acc0a2119671931eea54e021a4db6168c">&#9670;&nbsp;</a></span>clustered_variance_coxph() <span class="overload">[3/3]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void clustered_variance_coxph </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>model_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>clustervar</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a5f5ca89e3265e170c325125e61ef191d"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a5f5ca89e3265e170c325125e61ef191d">&#9670;&nbsp;</a></span>coxph_a_b()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">aggregate __coxph_a_b_result coxph_a_b </td>
+          <td>(</td>
+          <td class="paramtype">integer&#160;</td>
+          <td class="paramname">, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname">, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[], </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a2373d116ad1e2b2090f8c23a0c15edb5"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a2373d116ad1e2b2090f8c23a0c15edb5">&#9670;&nbsp;</a></span>coxph_a_b_final()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">__coxph_a_b_result coxph_a_b_final </td>
+          <td>(</td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[]</td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a62bff141ced5972df28ceecdfe522888"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a62bff141ced5972df28ceecdfe522888">&#9670;&nbsp;</a></span>coxph_a_b_merge()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] coxph_a_b_merge </td>
+          <td>(</td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[], </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[]&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a7081022015c00a14ecca27e017a4458b"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a7081022015c00a14ecca27e017a4458b">&#9670;&nbsp;</a></span>coxph_a_b_transition()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] coxph_a_b_transition </td>
+          <td>(</td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[], </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">integer&#160;</td>
+          <td class="paramname">, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname">, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[], </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a713f413fc571244b7cec6c0084a61eb9"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a713f413fc571244b7cec6c0084a61eb9">&#9670;&nbsp;</a></span>coxph_compute_clustered_stats()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">__coxph_cl_var_result coxph_compute_clustered_stats </td>
+          <td>(</td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>coef</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>hessian</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>a</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a523e61b6d56c8ff59fa8ae3121073a49"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a523e61b6d56c8ff59fa8ae3121073a49">&#9670;&nbsp;</a></span>coxph_compute_w()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] coxph_compute_w </td>
+          <td>(</td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>x</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname"><em>status</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>coef</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8 []&#160;</td>
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+
+<div class="memitem">
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+          <td class="memname">void robust_variance_coxph </td>
+          <td>(</td>
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+          <td class="paramname"><em>model_table</em>, </td>
+        </tr>
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+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>clustervar</em>&#160;</td>
+        </tr>
+        <tr>
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+          <td>)</td>
+          <td></td><td></td>
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+</div><div class="memdoc">
+
+</div>
+</div>
+</div><!-- contents -->
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+<!-- start footer part -->
+<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
+  <ul>
+    <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li class="navelem"><a class="el" href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li class="navelem"><a class="el" href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li class="navelem"><a class="el" href="dir_505cd743a8a717435eca324f49291a46.html">stats</a></li><li class="navelem"><a class="el" href="clustered__variance__coxph_8sql__in.html">clustered_variance_coxph.sql_in</a></li>
+    <li class="footer">Generated on Mon Oct 15 2018 11:24:29 for MADlib by
+    <a href="http://www.doxygen.org/index.html">
+    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.14 </li>
+  </ul>
+</div>
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+</html>

http://git-wip-us.apache.org/repos/asf/madlib-site/blob/af0e5f14/docs/v1.15.1/cols2vec_8sql__in.html
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diff --git a/docs/v1.15.1/cols2vec_8sql__in.html b/docs/v1.15.1/cols2vec_8sql__in.html
new file mode 100644
index 0000000..7d8066d
--- /dev/null
+++ b/docs/v1.15.1/cols2vec_8sql__in.html
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+<title>MADlib: cols2vec.sql_in File Reference</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
+<script type="text/javascript" src="jquery.js"></script>
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+  <td style="padding-left: 0.5em;">
+   <div id="projectname">
+   <span id="projectnumber">1.15.1</span>
+   </div>
+   <div id="projectbrief">User Documentation for Apache MADlib</div>
+  </td>
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+<!-- end header part -->
+<!-- Generated by Doxygen 1.8.14 -->
+<script type="text/javascript">
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+<div id="side-nav" class="ui-resizable side-nav-resizable">
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+/* @license-end */
+</script>
+<div id="doc-content">
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+        name="MSearchResults" id="MSearchResults">
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+</div>
+
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle">
+<div class="title">cols2vec.sql_in File Reference</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>A set of utilities to ease basic table transformations (such as *aggregating multiple columns in an array)  
+<a href="#details">More...</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ae8b2fa9bc82ffb1ed0ca970803dca07a"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="cols2vec_8sql__in.html#ae8b2fa9bc82ffb1ed0ca970803dca07a">cols2vec</a> (varchar source_table, varchar output_table, varchar list_of_features, varchar list_of_features_to_exclude, varchar cols_to_output)</td></tr>
+<tr class="separator:ae8b2fa9bc82ffb1ed0ca970803dca07a"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:aa8faa742795f4084309c9a87bc2e8c83"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="cols2vec_8sql__in.html#aa8faa742795f4084309c9a87bc2e8c83">cols2vec</a> (varchar source_table, varchar output_table, varchar list_of_features, varchar list_of_features_to_exclude)</td></tr>
+<tr class="separator:aa8faa742795f4084309c9a87bc2e8c83"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a5b9abee9bb093b05b1e4d4c67ad81126"><td class="memItemLeft" align="right" valign="top">void&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="cols2vec_8sql__in.html#a5b9abee9bb093b05b1e4d4c67ad81126">cols2vec</a> (varchar source_table, varchar output_table, varchar list_of_features)</td></tr>
+<tr class="separator:a5b9abee9bb093b05b1e4d4c67ad81126"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a68b12d4f57f8ba33643b698c7ccb98c5"><td class="memItemLeft" align="right" valign="top">text&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="cols2vec_8sql__in.html#a68b12d4f57f8ba33643b698c7ccb98c5">cols2vec</a> (text message)</td></tr>
+<tr class="separator:a68b12d4f57f8ba33643b698c7ccb98c5"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a116d49e418babfcc6a93e75f79154d66"><td class="memItemLeft" align="right" valign="top">text&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="cols2vec_8sql__in.html#a116d49e418babfcc6a93e75f79154d66">cols2vec</a> ()</td></tr>
+<tr class="separator:a116d49e418babfcc6a93e75f79154d66"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><p>Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at</p>
+<p><a href="http://www.apache.org/licenses/LICENSE-2.0">http://www.apache.org/licenses/LICENSE-2.0</a></p>
+<p>Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.</p>
+<dl class="section date"><dt>Date</dt><dd>July 2018 </dd></dl>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="ae8b2fa9bc82ffb1ed0ca970803dca07a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae8b2fa9bc82ffb1ed0ca970803dca07a">&#9670;&nbsp;</a></span>cols2vec() <span class="overload">[1/5]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void cols2vec </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>list_of_features</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>list_of_features_to_exclude</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>cols_to_output</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="aa8faa742795f4084309c9a87bc2e8c83"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa8faa742795f4084309c9a87bc2e8c83">&#9670;&nbsp;</a></span>cols2vec() <span class="overload">[2/5]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void cols2vec </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>list_of_features</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>list_of_features_to_exclude</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a5b9abee9bb093b05b1e4d4c67ad81126"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a5b9abee9bb093b05b1e4d4c67ad81126">&#9670;&nbsp;</a></span>cols2vec() <span class="overload">[3/5]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">void cols2vec </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>list_of_features</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a68b12d4f57f8ba33643b698c7ccb98c5"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a68b12d4f57f8ba33643b698c7ccb98c5">&#9670;&nbsp;</a></span>cols2vec() <span class="overload">[4/5]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text cols2vec </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>message</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a116d49e418babfcc6a93e75f79154d66"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a116d49e418babfcc6a93e75f79154d66">&#9670;&nbsp;</a></span>cols2vec() <span class="overload">[5/5]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text cols2vec </td>
+          <td>(</td>
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+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+</div><!-- contents -->
+</div><!-- doc-content -->
+<!-- start footer part -->
+<div id="nav-path" class="navpath"><!-- id is needed for treeview function! -->
+  <ul>
+    <li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li><li class="navelem"><a class="el" href="dir_efbcf68973d247bbf15f9eecae7f24e3.html">ports</a></li><li class="navelem"><a class="el" href="dir_a4a48839224ef8488facbffa8a397967.html">postgres</a></li><li class="navelem"><a class="el" href="dir_dc596537ad427a4d866006d1a3e1fe29.html">modules</a></li><li class="navelem"><a class="el" href="dir_8d53e1c0026e7e34b4cd68f8b91426d6.html">utilities</a></li><li class="navelem"><a class="el" href="cols2vec_8sql__in.html">cols2vec.sql_in</a></li>
+    <li class="footer">Generated on Mon Oct 15 2018 11:24:29 for MADlib by
+    <a href="http://www.doxygen.org/index.html">
+    <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.8.14 </li>
+  </ul>
+</div>
+</body>
+</html>

http://git-wip-us.apache.org/repos/asf/madlib-site/blob/af0e5f14/docs/v1.15.1/conjugate__gradient_8sql__in.html
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diff --git a/docs/v1.15.1/conjugate__gradient_8sql__in.html b/docs/v1.15.1/conjugate__gradient_8sql__in.html
new file mode 100644
index 0000000..dfae3eb
--- /dev/null
+++ b/docs/v1.15.1/conjugate__gradient_8sql__in.html
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+<!-- HTML header for doxygen 1.8.4-->
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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+<title>MADlib: conjugate_gradient.sql_in File Reference</title>
+<link href="tabs.css" rel="stylesheet" type="text/css"/>
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+  <td style="padding-left: 0.5em;">
+   <div id="projectname">
+   <span id="projectnumber">1.15.1</span>
+   </div>
+   <div id="projectbrief">User Documentation for Apache MADlib</div>
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+        name="MSearchResults" id="MSearchResults">
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+</div>
+
+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle">
+<div class="title">conjugate_gradient.sql_in File Reference</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>SQL function computing Conjugate Gradient.  
+<a href="#details">More...</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ab94e8a12cc9c2d0dac35168721ec8585"><td class="memItemLeft" align="right" valign="top">float []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="conjugate__gradient_8sql__in.html#ab94e8a12cc9c2d0dac35168721ec8585">conjugate_gradient</a> (text matrix, text val_id, text row_id, float[] b, float precision_limit, int verbosity)</td></tr>
+<tr class="memdesc:ab94e8a12cc9c2d0dac35168721ec8585"><td class="mdescLeft">&#160;</td><td class="mdescRight">Compute conjugate gradient.  <a href="#ab94e8a12cc9c2d0dac35168721ec8585">More...</a><br /></td></tr>
+<tr class="separator:ab94e8a12cc9c2d0dac35168721ec8585"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:abe53a640e2287e06587eb1541fb6b4a3"><td class="memItemLeft" align="right" valign="top">float []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="conjugate__gradient_8sql__in.html#abe53a640e2287e06587eb1541fb6b4a3">conjugate_gradient</a> (text matrix, text val_id, text row_id, float[] b, float precision_limit)</td></tr>
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+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><dl class="section date"><dt>Date</dt><dd>March 2011 </dd></dl>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="ab94e8a12cc9c2d0dac35168721ec8585"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ab94e8a12cc9c2d0dac35168721ec8585">&#9670;&nbsp;</a></span>conjugate_gradient() <span class="overload">[1/2]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float [] conjugate_gradient </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>matrix</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>val_id</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>row_id</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float []&#160;</td>
+          <td class="paramname"><em>b</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float&#160;</td>
+          <td class="paramname"><em>precision_limit</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">int&#160;</td>
+          <td class="paramname"><em>verbosity</em>&#160;</td>
+        </tr>
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+          <td>)</td>
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+      </table>
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+  <table class="params">
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+    <tr><td class="paramname">val_id</td><td>Name of the column contains row values </td></tr>
+    <tr><td class="paramname">row_id</td><td>Name of the column contains row number </td></tr>
+    <tr><td class="paramname">b</td><td>Array containing values of b </td></tr>
+    <tr><td class="paramname">precision_limit</td><td>Precision threshold after which process will terminate </td></tr>
+    <tr><td class="paramname">verbosity</td><td>Verbose flag (0 = false, 1 = true) </td></tr>
+  </table>
+  </dd>
+</dl>
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+
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+<h2 class="memtitle"><span class="permalink"><a href="#abe53a640e2287e06587eb1541fb6b4a3">&#9670;&nbsp;</a></span>conjugate_gradient() <span class="overload">[2/2]</span></h2>
+
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+          <td class="memname">float [] conjugate_gradient </td>
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+          <td class="paramkey"></td>
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+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
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+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float&#160;</td>
+          <td class="paramname"><em>precision_limit</em>&#160;</td>
+        </tr>
+        <tr>
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+    <li class="footer">Generated on Mon Oct 15 2018 11:24:29 for MADlib by
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+<div class="header">
+  <div class="summary">
+<a href="#func-members">Functions</a>  </div>
+  <div class="headertitle">
+<div class="title">correlation.sql_in File Reference</div>  </div>
+</div><!--header-->
+<div class="contents">
+
+<p>SQL functions for correlation computation.  
+<a href="#details">More...</a></p>
+<table class="memberdecls">
+<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
+Functions</h2></td></tr>
+<tr class="memitem:ae6223d0ba3e2b8a2d298ee78a293be6a"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="correlation_8sql__in.html#ae6223d0ba3e2b8a2d298ee78a293be6a">correlation_transition</a> (float8[] state, float8[] x, float8[] <a class="el" href="svec__util_8sql__in.html#a546b947319c9f48237120a31929bdfd9">mean</a>)</td></tr>
+<tr class="separator:ae6223d0ba3e2b8a2d298ee78a293be6a"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:ac53cf4dd28185715a1798176bce44b1b"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a85a1a9b0ae5e608fd235f08ae01ff966"><td class="memItemLeft" align="right" valign="top">float8 []&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="correlation_8sql__in.html#a85a1a9b0ae5e608fd235f08ae01ff966">correlation_final</a> (float8[] state)</td></tr>
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+<tr class="separator:ad81ac0ea4b9675fe257b2f5c2cee385e"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:ab2b75724c8361482265991e13f0f34e9"><td class="memSeparator" colspan="2">&#160;</td></tr>
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+<tr class="separator:ada9ca243ead62cda1ec4faf8940e9b52"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a986c54ff5cc92d3d530b494a8ee6f112"><td class="memItemLeft" align="right" valign="top">text&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="correlation_8sql__in.html#a986c54ff5cc92d3d530b494a8ee6f112">covariance</a> (text input_message)</td></tr>
+<tr class="separator:a986c54ff5cc92d3d530b494a8ee6f112"><td class="memSeparator" colspan="2">&#160;</td></tr>
+<tr class="memitem:a3ef3717dbd8916187ea111b933a52470"><td class="memItemLeft" align="right" valign="top">text&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="correlation_8sql__in.html#a3ef3717dbd8916187ea111b933a52470">covariance</a> ()</td></tr>
+<tr class="separator:a3ef3717dbd8916187ea111b933a52470"><td class="memSeparator" colspan="2">&#160;</td></tr>
+</table>
+<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
+<div class="textblock"><dl class="section date"><dt>Date</dt><dd>April 2013</dd></dl>
+<dl class="section see"><dt>See also</dt><dd>For a brief introduction to <a class="el" href="correlation_8sql__in.html#a23198d24ba486323eea49bb2ef97ddb8">correlation</a>, see the module description <a class="el" href="group__grp__correlation.html">Covariance and Correlation</a> </dd></dl>
+</div><h2 class="groupheader">Function Documentation</h2>
+<a id="a23198d24ba486323eea49bb2ef97ddb8"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a23198d24ba486323eea49bb2ef97ddb8">&#9670;&nbsp;</a></span>correlation() <span class="overload">[1/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text correlation </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>target_cols</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname"><em>verbose</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>grouping_cols</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="ada17a10ea8a6c4580e7413c86ae5345e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ada17a10ea8a6c4580e7413c86ae5345e">&#9670;&nbsp;</a></span>correlation() <span class="overload">[2/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text correlation </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>target_cols</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname"><em>verbose</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a30437d71937df60681be42769d5d3a29"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a30437d71937df60681be42769d5d3a29">&#9670;&nbsp;</a></span>correlation() <span class="overload">[3/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text correlation </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>target_cols</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a79c79a64e2145e640e410d8ebae078f7"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a79c79a64e2145e640e410d8ebae078f7">&#9670;&nbsp;</a></span>correlation() <span class="overload">[4/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text correlation </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a703be245d20fa6ac1cc1ae433f08c4eb"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a703be245d20fa6ac1cc1ae433f08c4eb">&#9670;&nbsp;</a></span>correlation() <span class="overload">[5/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text correlation </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>input_message</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="ad81ac0ea4b9675fe257b2f5c2cee385e"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ad81ac0ea4b9675fe257b2f5c2cee385e">&#9670;&nbsp;</a></span>correlation() <span class="overload">[6/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text correlation </td>
+          <td>(</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a1c3081444f6bafc88a9b377f2af32968"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a1c3081444f6bafc88a9b377f2af32968">&#9670;&nbsp;</a></span>correlation_agg()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">aggregate float8 [] correlation_agg </td>
+          <td>(</td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[], </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[]&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a85a1a9b0ae5e608fd235f08ae01ff966"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a85a1a9b0ae5e608fd235f08ae01ff966">&#9670;&nbsp;</a></span>correlation_final()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] correlation_final </td>
+          <td>(</td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>state</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="ac53cf4dd28185715a1798176bce44b1b"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ac53cf4dd28185715a1798176bce44b1b">&#9670;&nbsp;</a></span>correlation_merge()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] correlation_merge </td>
+          <td>(</td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>left_state</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>right_state</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="ae6223d0ba3e2b8a2d298ee78a293be6a"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ae6223d0ba3e2b8a2d298ee78a293be6a">&#9670;&nbsp;</a></span>correlation_transition()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">float8 [] correlation_transition </td>
+          <td>(</td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>state</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>x</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8 []&#160;</td>
+          <td class="paramname"><em>mean</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="ab2b75724c8361482265991e13f0f34e9"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ab2b75724c8361482265991e13f0f34e9">&#9670;&nbsp;</a></span>covariance() <span class="overload">[1/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text covariance </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>target_cols</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname"><em>verbose</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>grouping_cols</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="aa962df7076b6a57914e766c8ab4fea78"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#aa962df7076b6a57914e766c8ab4fea78">&#9670;&nbsp;</a></span>covariance() <span class="overload">[2/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text covariance </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>target_cols</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">boolean&#160;</td>
+          <td class="paramname"><em>verbose</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a63aaa72fa4a4003a4b92b0b46eb69e00"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a63aaa72fa4a4003a4b92b0b46eb69e00">&#9670;&nbsp;</a></span>covariance() <span class="overload">[3/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text covariance </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>target_cols</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="ada9ca243ead62cda1ec4faf8940e9b52"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#ada9ca243ead62cda1ec4faf8940e9b52">&#9670;&nbsp;</a></span>covariance() <span class="overload">[4/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text covariance </td>
+          <td>(</td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>source_table</em>, </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">varchar&#160;</td>
+          <td class="paramname"><em>output_table</em>&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a986c54ff5cc92d3d530b494a8ee6f112"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a986c54ff5cc92d3d530b494a8ee6f112">&#9670;&nbsp;</a></span>covariance() <span class="overload">[5/6]</span></h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">text covariance </td>
+          <td>(</td>
+          <td class="paramtype">text&#160;</td>
+          <td class="paramname"><em>input_message</em></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a3ef3717dbd8916187ea111b933a52470"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a3ef3717dbd8916187ea111b933a52470">&#9670;&nbsp;</a></span>covariance() <span class="overload">[6/6]</span></h2>
+
+<div class="memitem">
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+      <table class="memname">
+        <tr>
+          <td class="memname">text covariance </td>
+          <td>(</td>
+          <td class="paramname"></td><td>)</td>
+          <td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
+
+</div>
+</div>
+<a id="a5c4f4adaf75fe3406bf1d0a20f8512ac"></a>
+<h2 class="memtitle"><span class="permalink"><a href="#a5c4f4adaf75fe3406bf1d0a20f8512ac">&#9670;&nbsp;</a></span>covariance_agg()</h2>
+
+<div class="memitem">
+<div class="memproto">
+      <table class="memname">
+        <tr>
+          <td class="memname">aggregate float8 [] covariance_agg </td>
+          <td>(</td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[], </td>
+        </tr>
+        <tr>
+          <td class="paramkey"></td>
+          <td></td>
+          <td class="paramtype">float8&#160;</td>
+          <td class="paramname">[]&#160;</td>
+        </tr>
+        <tr>
+          <td></td>
+          <td>)</td>
+          <td></td><td></td>
+        </tr>
+      </table>
+</div><div class="memdoc">
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