From e9b6a4ffb38647898dd660fee9db9c69aa48004d Mon Sep 17 00:00:00 2001 From: Sebastien Brisard Date: Fri, 24 Aug 2012 06:23:34 +0000 Subject: [PATCH] In Gamma.logGamma, replaced local variable g with class variable LANCZOS_G. git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1376835 13f79535-47bb-0310-9956-ffa450edef68 --- src/main/java/org/apache/commons/math3/special/Gamma.java | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/src/main/java/org/apache/commons/math3/special/Gamma.java b/src/main/java/org/apache/commons/math3/special/Gamma.java index 97cb269b2..379b6ecfd 100644 --- a/src/main/java/org/apache/commons/math3/special/Gamma.java +++ b/src/main/java/org/apache/commons/math3/special/Gamma.java @@ -95,9 +95,8 @@ public class Gamma { if (Double.isNaN(x) || (x <= 0.0)) { ret = Double.NaN; } else { - double g = 607.0 / 128.0; double sum = lanczos(x); - double tmp = x + g + .5; + double tmp = x + LANCZOS_G + .5; ret = ((x + .5) * FastMath.log(tmp)) - tmp + HALF_LOG_2_PI + FastMath.log(sum / x); }