[MATH-899] A random crash of MersenneTwister random generator

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 3.0
• Fix Version/s: 3.1

Environment

Windows 7, JDK 1.7.05

• Assignee: Unassigned
• Reporter: Alexander Nozik
• Created: 16/Nov/12 08:08
• Updated: 04/Mar/13 18:53
• Resolved: 18/Nov/12 21:40

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.