Author: celestin Date: Fri Aug 24 06:23:34 2012 New Revision: 1376835 URL: http://svn.apache.org/viewvc?rev=1376835&view=rev Log: In Gamma.logGamma, replaced local variable g with class variable LANCZOS_G.
Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math3/special/Gamma.java Modified: commons/proper/math/trunk/src/main/java/org/apache/commons/math3/special/Gamma.java URL: http://svn.apache.org/viewvc/commons/proper/math/trunk/src/main/java/org/apache/commons/math3/special/Gamma.java?rev=1376835&r1=1376834&r2=1376835&view=diff ============================================================================== --- commons/proper/math/trunk/src/main/java/org/apache/commons/math3/special/Gamma.java (original) +++ commons/proper/math/trunk/src/main/java/org/apache/commons/math3/special/Gamma.java Fri Aug 24 06:23:34 2012 @@ -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); }