43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
/* 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 2.1 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; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
|
|
/* 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, gmp_ui));
|
|
void __gmp_randclear_mt __GMP_PROTO ((gmp_randstate_t rstate));
|
|
void __gmp_randiset_mt __GMP_PROTO ((gmp_randstate_ptr, gmp_randstate_srcptr));
|