Unnecessary String creation. Thanks to Dave Brosius.
Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/362ab2bc Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/362ab2bc Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/362ab2bc Branch: refs/heads/develop Commit: 362ab2bc41697980391c4a61c23cb3ef6bce740c Parents: 633de29 Author: Gilles <gil...@harfang.homelinux.org> Authored: Tue May 31 02:30:47 2016 +0200 Committer: Gilles <gil...@harfang.homelinux.org> Committed: Tue May 31 02:30:47 2016 +0200 ---------------------------------------------------------------------- .../math4/stat/descriptive/MultivariateSummaryStatistics.java | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-math/blob/362ab2bc/src/main/java/org/apache/commons/math4/stat/descriptive/MultivariateSummaryStatistics.java ---------------------------------------------------------------------- diff --git a/src/main/java/org/apache/commons/math4/stat/descriptive/MultivariateSummaryStatistics.java b/src/main/java/org/apache/commons/math4/stat/descriptive/MultivariateSummaryStatistics.java index eb1642c..39083d0 100644 --- a/src/main/java/org/apache/commons/math4/stat/descriptive/MultivariateSummaryStatistics.java +++ b/src/main/java/org/apache/commons/math4/stat/descriptive/MultivariateSummaryStatistics.java @@ -319,8 +319,8 @@ public class MultivariateSummaryStatistics final String separator = ", "; final String suffix = System.getProperty("line.separator"); StringBuilder outBuffer = new StringBuilder(); - outBuffer.append("MultivariateSummaryStatistics:" + suffix); - outBuffer.append("n: " + getN() + suffix); + outBuffer.append("MultivariateSummaryStatistics:").append(suffix); + outBuffer.append("n: ").append(getN()).append(suffix); append(outBuffer, getMin(), "min: ", separator, suffix); append(outBuffer, getMax(), "max: ", separator, suffix); append(outBuffer, getMean(), "mean: ", separator, suffix); @@ -328,7 +328,7 @@ public class MultivariateSummaryStatistics append(outBuffer, getSumSq(), "sum of squares: ", separator, suffix); append(outBuffer, getSumLog(), "sum of logarithms: ", separator, suffix); append(outBuffer, getStandardDeviation(), "standard deviation: ", separator, suffix); - outBuffer.append("covariance: " + getCovariance().toString() + suffix); + outBuffer.append("covariance: ").append(getCovariance()).append(suffix); return outBuffer.toString(); }
