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Formatting. 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1534362 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Thomas Neidhart 2013-10-21 20:23:54 +00:00
parent 96d6a416d6
commit 243e7260b9
1 changed files with 5 additions and 6 deletions
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11
src/main/java/org/apache/commons/math3/distribution/GammaDistribution.java
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@ -290,15 +290,15 @@ public class GammaDistribution extends AbstractRealDistribution {
/* /*
* Natural calculation. * Natural calculation.
*/ */
return densityPrefactor1 * FastMath.exp(-y) * return densityPrefactor1 * FastMath.exp(-y) * FastMath.pow(y, shape - 1);
FastMath.pow(y, shape - 1);
} }
/** {@inheritDoc} **/ /** {@inheritDoc} **/
@Override @Override
public double logDensity(double x) { public double logDensity(double x) {
/* see the comment in {@link #density(double)} for computation details /*
*/ * see the comment in {@link #density(double)} for computation details
*/
if (x < 0) { if (x < 0) {
return Double.NEGATIVE_INFINITY; return Double.NEGATIVE_INFINITY;
} }
@ -316,8 +316,7 @@ public class GammaDistribution extends AbstractRealDistribution {
/* /*
* Natural calculation. * Natural calculation.
*/ */
return logDensityPrefactor1 - y + return logDensityPrefactor1 - y + FastMath.log(y) * (shape - 1);
FastMath.log(y) * (shape - 1);
} }
/** /**