Random number generators

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 1

f_randd

double f_randd(uint32 index);

Description: ranged 0 to 1

f_randnf

float f_randnf(uint32 index);

Description: ranged -1 to 1

f_randnd

double f_randnd(uint32 index);

Description: ranged -1 to 1

f_randi

uint f_randi(uint32 index);

Description: integer version