Apache
/
commons-math
mirror of https://github.com/apache/commons-math.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Added endpoint order check to cumulativeProbability(double, double). 

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/math/trunk@141248 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Phil Steitz 2004-05-30 01:24:02 +00:00
parent b31439f3ec
commit dc8569711f
1 changed files with 6 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
src/java/org/apache/commons/math/distribution/AbstractContinuousDistribution.java
View File

@ -24,7 +24,7 @@ import org.apache.commons.math.analysis.UnivariateRealSolverUtils;
* implementations for some of the methods that do not vary from distribution
* to distribution.
*
* @version $Revision: 1.21 $ $Date: 2004/05/19 14:16:31 $
* @version $Revision: 1.22 $ $Date: 2004/05/30 01:24:02 $
*/
public abstract class AbstractContinuousDistribution
implements ContinuousDistribution {
@ -46,9 +46,14 @@ public abstract class AbstractContinuousDistribution
* @return the cumulative probability.
* @throws MathException if the cumulative probability can not be
* computed due to convergence or other numerical errors.
* @throws IllegalArgumentException if x0 > x1
*/
public double cumulativeProbability(double x0, double x1)
throws MathException {
if (x0 > x1) {
throw new IllegalArgumentException
("lower endpoint must be less than or equal to upper endpoint");
}
return cumulativeProbability(x1) - cumulativeProbability(x0);
}