[MATH-309] nextExponential parameter check bug - patch supplied

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.0, 1.1, 1.2, 2.0
• Fix Version/s: 2.1

Environment

Ubuntu 9.04

• Assignee: Unassigned
• Reporter: Mikkel Meyer Andersen
• Created: 27/Oct/09 13:20
• Updated: 03/Apr/10 20:52
• Resolved: 31/Oct/09 02:33

Description

Index: src/main/java/org/apache/commons/math/random/RandomDataImpl.java
===================================================================
— src/main/java/org/apache/commons/math/random/RandomDataImpl.java (revision 830102)
+++ src/main/java/org/apache/commons/math/random/RandomDataImpl.java (working copy)
@@ -462,7 +462,7 @@

• @return the random Exponential value
  */
  public double nextExponential(double mean) {

• if (mean < 0.0) {
  + if (mean <= 0.0)
  Unknown macro: { throw MathRuntimeException.createIllegalArgumentException( "mean must be positive ({0})", mean); }