Vensim 6.3+ uses the SIMD implementation of the Mersenne Twister pseudorandom number generator, subject to the following license:
Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
University.
Copyright (c) 2012 Mutsuo Saito, Makoto Matsumoto, Hiroshima University
and The University of Tokyo.
All rights reserved.
Redistribution and use in source and binary forms, with or without
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* Redistributions of source code must retain the above copyright
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* Neither the names of Hiroshima University, The University of
Tokyo nor the names of its contributors may be used to endorse
or promote products derived from this software without specific
prior written permission.
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