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Revision 1006301

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Author:	luc
Date:	Sun Oct 10 14:50:56 2010 UTC (14 years ago)
Changed paths:	18
Log Message:	Improved Percentile performance by using a selection algorithm instead of a complete sort, and by allowing caching data array and pivots when several different percentiles are desired JIRA: MATH-417

Changed paths

Path	Details
commons/proper/math/trunk/findbugs-exclude-filter.xml	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/AbstractUnivariateStatistic.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/FirstMoment.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/GeometricMean.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Kurtosis.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Mean.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/SemiVariance.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Skewness.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/StandardDeviation.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/moment/Variance.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/rank/Max.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/rank/Min.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/rank/Percentile.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/summary/Product.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/summary/Sum.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/summary/SumOfLogs.java	modified , text changed
commons/proper/math/trunk/src/main/java/org/apache/commons/math/stat/descriptive/summary/SumOfSquares.java	modified , text changed
commons/proper/math/trunk/src/site/xdoc/changes.xml	modified , text changed

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