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  1. Commons Math
  2. MATH-899

A random crash of MersenneTwister random generator

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: 3.0
    • Fix Version/s: 3.1
    • Labels:
      None
    • Environment:

      Windows 7, JDK 1.7.05

      Description

      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.

      UPD: The problem most probably arises only in multy-thread mode.

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            • Assignee:
              Unassigned
              Reporter:
              darksnake Alexander Nozik
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              • Created:
                Updated:
                Resolved: