diff options
Diffstat (limited to 'src/3rdparty/ptmalloc/lran2.h')
-rw-r--r-- | src/3rdparty/ptmalloc/lran2.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/src/3rdparty/ptmalloc/lran2.h b/src/3rdparty/ptmalloc/lran2.h deleted file mode 100644 index cea9920282..0000000000 --- a/src/3rdparty/ptmalloc/lran2.h +++ /dev/null @@ -1,51 +0,0 @@ -/* lran2.h - * by Wolfram Gloger 1996. - * - * A small, portable pseudo-random number generator. - */ - -#ifndef _LRAN2_H -#define _LRAN2_H - -#define LRAN2_MAX 714025l /* constants for portable */ -#define IA 1366l /* random number generator */ -#define IC 150889l /* (see e.g. `Numerical Recipes') */ - -struct lran2_st { - long x, y, v[97]; -}; - -static void -lran2_init(struct lran2_st* d, long seed) -{ - long x; - int j; - - x = (IC - seed) % LRAN2_MAX; - if(x < 0) x = -x; - for(j=0; j<97; j++) { - x = (IA*x + IC) % LRAN2_MAX; - d->v[j] = x; - } - d->x = (IA*x + IC) % LRAN2_MAX; - d->y = d->x; -} - -#ifdef __GNUC__ -__inline__ -#endif -static long -lran2(struct lran2_st* d) -{ - int j = (d->y % 97); - - d->y = d->v[j]; - d->x = (IA*d->x + IC) % LRAN2_MAX; - d->v[j] = d->x; - return d->y; -} - -#undef IA -#undef IC - -#endif |