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Posted to commits@lucene.apache.org by er...@apache.org on 2013/06/10 16:40:36 UTC

svn commit: r1491471 - in /lucene/dev/branches/branch_4x: ./ dev-tools/ lucene/ lucene/analysis/ lucene/analysis/icu/src/java/org/apache/lucene/collation/ lucene/backwards/ lucene/benchmark/ lucene/classification/ lucene/classification/src/ lucene/code...

Author: erick
Date: Mon Jun 10 14:40:35 2013
New Revision: 1491471

URL: http://svn.apache.org/r1491471
Log:
=SOLR-4911, small efficiency improvement, thanks Yogi.

Modified:
    lucene/dev/branches/branch_4x/   (props changed)
    lucene/dev/branches/branch_4x/dev-tools/   (props changed)
    lucene/dev/branches/branch_4x/lucene/   (props changed)
    lucene/dev/branches/branch_4x/lucene/BUILD.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/JRE_VERSION_MIGRATION.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/LICENSE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/MIGRATE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/README.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/SYSTEM_REQUIREMENTS.txt   (props changed)
    lucene/dev/branches/branch_4x/lucene/analysis/   (props changed)
    lucene/dev/branches/branch_4x/lucene/analysis/icu/src/java/org/apache/lucene/collation/ICUCollationKeyFilterFactory.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/backwards/   (props changed)
    lucene/dev/branches/branch_4x/lucene/benchmark/   (props changed)
    lucene/dev/branches/branch_4x/lucene/build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/classification/   (props changed)
    lucene/dev/branches/branch_4x/lucene/classification/build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/classification/ivy.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/classification/src/   (props changed)
    lucene/dev/branches/branch_4x/lucene/codecs/   (props changed)
    lucene/dev/branches/branch_4x/lucene/common-build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/TestBackwardsCompatibility.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.cfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.nocfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.optimized.cfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/index/index.40.optimized.nocfs.zip   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestSort.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestSortDocValues.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestSortRandom.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestTopFieldCollector.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/core/src/test/org/apache/lucene/search/TestTotalHitCountCollector.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/demo/   (props changed)
    lucene/dev/branches/branch_4x/lucene/facet/   (props changed)
    lucene/dev/branches/branch_4x/lucene/grouping/   (props changed)
    lucene/dev/branches/branch_4x/lucene/highlighter/   (props changed)
    lucene/dev/branches/branch_4x/lucene/ivy-settings.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/join/   (props changed)
    lucene/dev/branches/branch_4x/lucene/licenses/   (props changed)
    lucene/dev/branches/branch_4x/lucene/memory/   (props changed)
    lucene/dev/branches/branch_4x/lucene/misc/   (props changed)
    lucene/dev/branches/branch_4x/lucene/module-build.xml   (props changed)
    lucene/dev/branches/branch_4x/lucene/queries/   (props changed)
    lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MaxFloatFunction.java
    lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MinFloatFunction.java
    lucene/dev/branches/branch_4x/lucene/queries/src/test/org/apache/lucene/queries/function/TestFunctionQuerySort.java   (props changed)
    lucene/dev/branches/branch_4x/lucene/queryparser/   (props changed)
    lucene/dev/branches/branch_4x/lucene/replicator/   (props changed)
    lucene/dev/branches/branch_4x/lucene/sandbox/   (props changed)
    lucene/dev/branches/branch_4x/lucene/site/   (props changed)
    lucene/dev/branches/branch_4x/lucene/spatial/   (props changed)
    lucene/dev/branches/branch_4x/lucene/suggest/   (props changed)
    lucene/dev/branches/branch_4x/lucene/test-framework/   (props changed)
    lucene/dev/branches/branch_4x/lucene/tools/   (props changed)
    lucene/dev/branches/branch_4x/solr/   (props changed)
    lucene/dev/branches/branch_4x/solr/CHANGES.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/LICENSE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/README.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/SYSTEM_REQUIREMENTS.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/build.xml   (props changed)
    lucene/dev/branches/branch_4x/solr/cloud-dev/   (props changed)
    lucene/dev/branches/branch_4x/solr/common-build.xml   (props changed)
    lucene/dev/branches/branch_4x/solr/contrib/   (props changed)
    lucene/dev/branches/branch_4x/solr/core/   (props changed)
    lucene/dev/branches/branch_4x/solr/core/src/test/org/apache/solr/core/TestConfig.java   (props changed)
    lucene/dev/branches/branch_4x/solr/example/   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpclient-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpclient-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpcore-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpcore-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpmime-LICENSE-ASL.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/licenses/httpmime-NOTICE.txt   (props changed)
    lucene/dev/branches/branch_4x/solr/scripts/   (props changed)
    lucene/dev/branches/branch_4x/solr/site/   (props changed)
    lucene/dev/branches/branch_4x/solr/solrj/   (props changed)
    lucene/dev/branches/branch_4x/solr/test-framework/   (props changed)
    lucene/dev/branches/branch_4x/solr/webapp/   (props changed)

Modified: lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MaxFloatFunction.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MaxFloatFunction.java?rev=1491471&r1=1491470&r2=1491471&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MaxFloatFunction.java (original)
+++ lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MaxFloatFunction.java Mon Jun 10 14:40:35 2013
@@ -27,23 +27,18 @@ public class MaxFloatFunction extends Mu
   public MaxFloatFunction(ValueSource[] sources) {
     super(sources);
   }
-
-  @Override  
+  
+  @Override
   protected String name() {
     return "max";
   }
 
   @Override
   protected float func(int doc, FunctionValues[] valsArr) {
-    boolean first = true;
-    float val = 0.0f;
+    if (valsArr.length == 0) return 0.0f;
+    float val = Float.NEGATIVE_INFINITY;
     for (FunctionValues vals : valsArr) {
-      if (first) {
-        first = false;
-        val = vals.floatVal(doc);
-      } else {
-        val = Math.max(vals.floatVal(doc),val);
-      }
+      val = Math.max(vals.floatVal(doc), val);
     }
     return val;
   }

Modified: lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MinFloatFunction.java
URL: http://svn.apache.org/viewvc/lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MinFloatFunction.java?rev=1491471&r1=1491470&r2=1491471&view=diff
==============================================================================
--- lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MinFloatFunction.java (original)
+++ lucene/dev/branches/branch_4x/lucene/queries/src/java/org/apache/lucene/queries/function/valuesource/MinFloatFunction.java Mon Jun 10 14:40:35 2013
@@ -35,15 +35,10 @@ public class MinFloatFunction extends Mu
 
   @Override
   protected float func(int doc, FunctionValues[] valsArr) {
-    boolean first = true;
-    float val = 0.0f;
+    if (valsArr.length == 0) return 0.0f;
+    float val = Float.POSITIVE_INFINITY;
     for (FunctionValues vals : valsArr) {
-      if (first) {
-        first = false;
-        val = vals.floatVal(doc);
-      } else {
-        val = Math.min(vals.floatVal(doc),val);
-      }
+      val = Math.min(vals.floatVal(doc), val);
     }
     return val;
   }