unsigned long long Math_rand64(randomseed_t *r);
float Math_randomf(randomseed_t *r);
float Math_crandomf(randomseed_t *r);
float Math_randomrangef(randomseed_t *r, float minf, float maxf);
unsigned long long Math_rand64(randomseed_t *r);
float Math_randomf(randomseed_t *r);
float Math_crandomf(randomseed_t *r);
float Math_randomrangef(randomseed_t *r, float minf, float maxf);