Pat Thoyts [Sun, 22 Feb 2004 13:15:24 +0000 (13:15 +0000)]
* generic/subtractive.c: Added a subtractive PRNG.
* all: Redone so that each PRNG provides a command in the random
namespace. This command can be used to get an integer or double
value and to seed the engine using chunks of random data (eg from
/dev/random).