Repository: commons-math Updated Branches: refs/heads/master c8f122c30 -> 5d6e44548
MATH-1178 (typo in userguide) Fixed incorrect example in "stat" section. [Reported by Dmitriy.] Project: http://git-wip-us.apache.org/repos/asf/commons-math/repo Commit: http://git-wip-us.apache.org/repos/asf/commons-math/commit/5d6e4454 Tree: http://git-wip-us.apache.org/repos/asf/commons-math/tree/5d6e4454 Diff: http://git-wip-us.apache.org/repos/asf/commons-math/diff/5d6e4454 Branch: refs/heads/master Commit: 5d6e445484d75dad938cece6fd690427ea648203 Parents: c8f122c Author: Gilles <[email protected]> Authored: Tue Dec 9 00:13:28 2014 +0100 Committer: Gilles <[email protected]> Committed: Tue Dec 9 00:13:28 2014 +0100 ---------------------------------------------------------------------- src/changes/changes.xml | 3 +++ src/site/xdoc/userguide/stat.xml | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/commons-math/blob/5d6e4454/src/changes/changes.xml ---------------------------------------------------------------------- diff --git a/src/changes/changes.xml b/src/changes/changes.xml index aeb9551..5c086ce 100644 --- a/src/changes/changes.xml +++ b/src/changes/changes.xml @@ -73,6 +73,9 @@ Users are encouraged to upgrade to this version as this release not 2. A few methods in the FastMath class are in fact slower that their counterpart in either Math or StrictMath (cf. MATH-740 and MATH-901). "> + <action dev="erans" type="fix" issue="MATH-1178" due-to="Dmitriy"> + Fixed example in userguide ("stat" section). + </action> <action dev="erans" type="fix" issue="MATH-1175" due-to="Karsten Loesing"> Fixed inverse cumulative probability of 0 in "LaplaceDistribution". </action> http://git-wip-us.apache.org/repos/asf/commons-math/blob/5d6e4454/src/site/xdoc/userguide/stat.xml ---------------------------------------------------------------------- diff --git a/src/site/xdoc/userguide/stat.xml b/src/site/xdoc/userguide/stat.xml index ce133cc..b93e0e1 100644 --- a/src/site/xdoc/userguide/stat.xml +++ b/src/site/xdoc/userguide/stat.xml @@ -196,7 +196,7 @@ double std = stats.getStandardDeviation(); // Compute statistics directly from the array // assume values is a double[] array double mean = StatUtils.mean(values); -double std = StatUtils.variance(values); +double std = FastMath.sqrt(StatUtils.variance(values)); double median = StatUtils.percentile(values, 50); // Compute the mean of the first three values in the array
