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@LiYaHX
LiYaHX / ffr.c
Created December 20, 2013 06:05 — forked from cloudwu/ffr.c
#include <stdint.h>
#include <stdlib.h>
// assert(RAND_MAX >= 0x7fff)
float
random_0_to_1() {
union {
uint32_t d;
float f;
} u;
@cloudwu
cloudwu / ffr.c
Last active January 30, 2023 04:29
fast IEEE 754 float random
#include <stdint.h>
#include <stdlib.h>
// assert(RAND_MAX >= 0x7fff)
float
random_0_to_1() {
union {
uint32_t d;
float f;
} u;