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Improved documentation.

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git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141219 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2004-05-11 02:05:25 +00:00
parent c6a3107208
commit 617f230171
1 changed files with 3 additions and 2 deletions
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5
src/java/org/apache/commons/math/distribution/DiscreteDistribution.java
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@ -20,7 +20,7 @@ import org.apache.commons.math.MathException;
/**
* Base interface for various discrete distributions.
*
* @version $Revision: 1.11 $ $Date: 2004/04/08 20:45:59 $
* @version $Revision: 1.12 $ $Date: 2004/05/11 02:05:25 $
*/
public interface DiscreteDistribution {
/**
@ -46,11 +46,12 @@ public interface DiscreteDistribution {
* @return the cumulative probability.
* @exception MathException if the cumulative probability can not be
* computed due to convergence or other numerical errors.
* @exception IllegalArgumentException if x0 > x1
*/
double cumulativeProbability(int x0, int x1) throws MathException;
/**
* For this disbution, X, this method returns x such that P(X &le; x) <= p.
* For this disbution, X, this method returns the largest x such that P(X &le; x) <= p.
* @param p the cumulative probability.
* @return x.
* @exception MathException if the inverse cumulative probability can not be