blob: fc2338105aed29144feb613b4247ffea43e6a118 [file] [log] [blame]
/* Mersenne Twister pseudo-random number generator defines.
Copyright 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
The GNU MP Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the GNU MP Library. If not, see */
/* Number of extractions used to warm the buffer up. */
#define WARM_UP 2000
/* Period parameters. */
#define N 624
#define M 397
#define MATRIX_A 0x9908B0DF /* Constant vector a. */
/* State structure for MT. */
typedef struct
gmp_uint_least32_t mt[N]; /* State array. */
int mti; /* Index of current value. */
} gmp_rand_mt_struct;
void __gmp_mt_recalc_buffer __GMP_PROTO ((gmp_uint_least32_t *));
void __gmp_randget_mt __GMP_PROTO ((gmp_randstate_t, mp_ptr, unsigned long int));
void __gmp_randclear_mt __GMP_PROTO ((gmp_randstate_t rstate));
void __gmp_randiset_mt __GMP_PROTO ((gmp_randstate_ptr, gmp_randstate_srcptr));