(commons-statistics) branch master updated: Javadoc: correct u to mu in equation

[ah...@apache.org]

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aherbert pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-statistics.git


The following commit(s) were added to refs/heads/master by this push:
     new 2c9fcb6  Javadoc: correct u to mu in equation
2c9fcb6 is described below

commit 2c9fcb67d1bb0ab7214e63e7de9e8979f5c79ea0
Author: Alex Herbert <ah...@apache.org>
AuthorDate: Thu Aug 15 13:06:07 2024 +0100

    Javadoc: correct u to mu in equation
---
 .../commons/statistics/distribution/FoldedNormalDistribution.java       | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/commons-statistics-distribution/src/main/java/org/apache/commons/statistics/distribution/FoldedNormalDistribution.java b/commons-statistics-distribution/src/main/java/org/apache/commons/statistics/distribution/FoldedNormalDistribution.java
index 58acbbc..4470f3a 100644
--- a/commons-statistics-distribution/src/main/java/org/apache/commons/statistics/distribution/FoldedNormalDistribution.java
+++ b/commons-statistics-distribution/src/main/java/org/apache/commons/statistics/distribution/FoldedNormalDistribution.java
@@ -328,7 +328,7 @@ public abstract class FoldedNormalDistribution extends AbstractContinuousDistrib
      *
      * <p>For location parameter \( \mu \) and scale parameter \( \sigma \), the mean is:
      *
-     * <p>\[ \sigma \sqrt{ \frac 2 \pi } \exp \left( \frac{-u^2}{2\sigma^2} \right) +
+     * <p>\[ \sigma \sqrt{ \frac 2 \pi } \exp \left( \frac{-\mu^2}{2\sigma^2} \right) +
      *       \mu \operatorname{erf} \left( \frac \mu {\sqrt{2\sigma^2}} \right) \]
      *
      * <p>where \( \operatorname{erf} \) is the error function.