Pseudo Random Number Integer Generator¶
The following routines produce random non-negative integers in the range 0 .
. 2^(w-1) -1, where w is the word size available for integers, e.g. 32 for Intel machines and 64 for Alpha machines. Note that the numbers generated by this random number generator are repeatable. This generator was originally written by Allen Van Gelder and is based on Knuth Vol 2.