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Fixed checkstyle errors: hidden fields, missing javadoc. 

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/math/trunk@1054306 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2011-01-01 22:50:02 +00:00
parent 66b2b5ca7d
commit c10e1c8419
1 changed files with 15 additions and 9 deletions
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24
src/main/java/org/apache/commons/math/distribution/WeibullDistributionImpl.java
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@ -252,10 +252,10 @@ public class WeibullDistributionImpl extends AbstractContinuousDistribution
*/ */
@Override @Override
protected double calculateNumericalMean() { protected double calculateNumericalMean() {
final double shape = getShape(); final double sh = getShape();
final double scale = getScale(); final double sc = getScale();
return scale * FastMath.exp(Gamma.logGamma(1 + (1 / shape))); return sc * FastMath.exp(Gamma.logGamma(1 + (1 / sh)));
} }
/** /**
@ -269,20 +269,26 @@ public class WeibullDistributionImpl extends AbstractContinuousDistribution
*/ */
@Override @Override
protected double calculateNumericalVariance() { protected double calculateNumericalVariance() {
final double shape = getShape(); final double sh = getShape();
final double scale = getScale(); final double sc = getScale();
final double mean = getNumericalMean(); final double mn = getNumericalMean();
return (scale * scale) * return (sc * sc) *
FastMath.exp(Gamma.logGamma(1 + (2 / shape))) - FastMath.exp(Gamma.logGamma(1 + (2 / sh))) -
(mean * mean); (mn * mn);
} }
/**
* {@inheritDoc}
*/
@Override @Override
public boolean isSupportLowerBoundInclusive() { public boolean isSupportLowerBoundInclusive() {
return true; return true;
} }
/**
* {@inheritDoc}
*/
@Override @Override
public boolean isSupportUpperBoundInclusive() { public boolean isSupportUpperBoundInclusive() {
return false; return false;