RNG
These are very fast psevdo random number generators useful for graphics applications. NOT cryptographically safe in any way.
f_randf
float f_randf(uint32 index);
Description: ranged 0 to 1f_randd
double f_randd(uint32 index);
Description: ranged 0 to 1f_randnf
float f_randnf(uint32 index);
Description: ranged -1 to 1f_randnd
double f_randnd(uint32 index);
Description: ranged -1 to 1f_randi
uint f_randi(uint32 index);
Description: integer version