1/* Mersenne Twister pseudo-random number generator defines.
2
3Copyright 2002, 2003 Free Software Foundation, Inc.
4
5This file is part of the GNU MP Library.
6
7The GNU MP Library is free software; you can redistribute it and/or modify
8it under the terms of either:
9
10  * the GNU Lesser General Public License as published by the Free
11    Software Foundation; either version 3 of the License, or (at your
12    option) any later version.
13
14or
15
16  * the GNU General Public License as published by the Free Software
17    Foundation; either version 2 of the License, or (at your option) any
18    later version.
19
20or both in parallel, as here.
21
22The GNU MP Library is distributed in the hope that it will be useful, but
23WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
24or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
25for more details.
26
27You should have received copies of the GNU General Public License and the
28GNU Lesser General Public License along with the GNU MP Library.  If not,
29see https://www.gnu.org/licenses/.  */
30
31
32/* Number of extractions used to warm the buffer up.  */
33#define WARM_UP 2000
34
35/* Period parameters.  */
36#define N 624
37#define M 397
38#define MATRIX_A 0x9908B0DF   /* Constant vector a.  */
39
40/* State structure for MT.  */
41typedef struct
42{
43  gmp_uint_least32_t mt[N];    /* State array.  */
44  int mti;                     /* Index of current value.  */
45} gmp_rand_mt_struct;
46
47
48void __gmp_mt_recalc_buffer (gmp_uint_least32_t *);
49void __gmp_randget_mt (gmp_randstate_t, mp_ptr, unsigned long int);
50void __gmp_randclear_mt (gmp_randstate_t);
51void __gmp_randiset_mt (gmp_randstate_ptr, gmp_randstate_srcptr);
52