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<H2><A NAME="SECTION0027310000000000000000">
C.3.1 Mersenne Twister</A>
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<P>
The <tt class="module">_random</tt> module includes code based on a download from
<a class="url" href="http://www.math.keio.ac.jp/~matumoto/MT2002/emt19937ar.html">http://www.math.keio.ac.jp/~matumoto/MT2002/emt19937ar.html</a>.
The following are the verbatim comments from the original code:

<P>
<div class="verbatim"><pre>
A C-program for MT19937, with initialization improved 2002/1/26.
Coded by Takuji Nishimura and Makoto Matsumoto.

Before using, initialize the state by using init_genrand(seed)
or init_by_array(init_key, key_length).

Copyright (C) 1997 - 2002, Makoto Matsumoto and Takuji Nishimura,
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
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 1. Redistributions of source code must retain the above copyright
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    documentation and/or other materials provided with the distribution.

 3. The names of its contributors may not be used to endorse or promote
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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Any feedback is very welcome.
http://www.math.keio.ac.jp/matumoto/emt.html
email: matumoto@math.keio.ac.jp
</pre></div>

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