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From "Alexander Nozik (JIRA)" <j...@apache.org>
Subject [jira] [Created] (MATH-899) A random crash of MersenneTwister random generator
Date Fri, 16 Nov 2012 08:10:12 GMT
Alexander Nozik created MATH-899:
------------------------------------

             Summary: A random crash of MersenneTwister random generator
                 Key: MATH-899
                 URL: https://issues.apache.org/jira/browse/MATH-899
             Project: Commons Math
          Issue Type: Bug
    Affects Versions: 3.0
         Environment: Windows 7, JDK 1.7.05
            Reporter: Alexander Nozik
            Priority: Minor


There is a very small probability that MersenneTwister generator gives a following error:

java.lang.ArrayIndexOutOfBoundsException: 624
in MersenneTwister.java line 253
The error is completely random and its probability is about 1e-8.

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