ments the WELL class of pseudo-random number generator
 from Fran&ccedil;ois Panneton, Pierre L'Ecuyer and Makoto Matsumoto.

 <p>This generator is described in a paper by Fran&ccedil;ois Panneton,
 Pierre L'Ecuyer and Makoto Matsumoto <a
 href="http://www.iro.umontreal.ca/~lecuyer/myftp/papers/wellrng.pdf">Improved
 Long-Period Generators Based on Linear Recurrences Modulo 2</a> ACM
 Transactions on Mathematical Software, 32, 1 (2006). The errata for the paper
 are in <a href="http://www.iro.umontreal.ca/~