Gets a "reasonable default" random number generator, one good enough
for my casual use. This is the object used by the other functions when
you don't explicitly use your own generator.
It will be automatically seeded from the operating system random number
pool if you don't pass one of your own.
Gets a "reasonable default" random number generator, one good enough for my casual use. This is the object used by the other functions when you don't explicitly use your own generator.
It will be automatically seeded from the operating system random number pool if you don't pass one of your own.