Repository: commons-math Updated Branches: refs/heads/master 7c12a85bf -> 292b6ab08
use StringBuilder correctly Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/292b6ab0 Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/292b6ab0 Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/292b6ab0 Branch: refs/heads/master Commit: 292b6ab0811f5b21db8cc15929e41a2175d142c4 Parents: 7c12a85 Author: Dave Brosius <dbros...@mebigfatguy.com> Authored: Sun May 29 17:36:04 2016 -0400 Committer: Dave Brosius <dbros...@mebigfatguy.com> Committed: Sun May 29 17:36:04 2016 -0400 ---------------------------------------------------------------------- .../math4/stat/descriptive/MultivariateSummaryStatistics.java | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-math/blob/292b6ab0/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(); }
