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[Change] Made RNG() more robust.

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Allanis 2013-08-09 16:35:31 +01:00
parent 95d8eff1c5
commit dc9332dc08
1 changed files with 2 additions and 1 deletions
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3
src/rng.h
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@ -1,6 +1,7 @@
#pragma once
#define RNG(L,H) ((int)L + (int)((double)(H-L+1) * randfp())) /* L <= RNG <= H */
#define RNG(L,H) (((L)>(H)) ? RNG_SANE((H), (L)) : RNG_SANE((L),(H)))
#define RNG_SANE(L,H) ((int)L + (int)((double)(H-L+1) * randfp())) /* L <= RNG <= H */
#define RNGF() (randfp()) /* 0. <= RNGF <= 1. */
void rng_init(void);