1 1.1 mrg /* Mersenne Twister pseudo-random number generator defines. 2 1.1 mrg 3 1.1 mrg Copyright 2002, 2003 Free Software Foundation, Inc. 4 1.1 mrg 5 1.1 mrg This file is part of the GNU MP Library. 6 1.1 mrg 7 1.1 mrg The GNU MP Library is free software; you can redistribute it and/or modify 8 1.1.1.2 mrg it under the terms of either: 9 1.1.1.2 mrg 10 1.1.1.2 mrg * the GNU Lesser General Public License as published by the Free 11 1.1.1.2 mrg Software Foundation; either version 3 of the License, or (at your 12 1.1.1.2 mrg option) any later version. 13 1.1.1.2 mrg 14 1.1.1.2 mrg or 15 1.1.1.2 mrg 16 1.1.1.2 mrg * the GNU General Public License as published by the Free Software 17 1.1.1.2 mrg Foundation; either version 2 of the License, or (at your option) any 18 1.1.1.2 mrg later version. 19 1.1.1.2 mrg 20 1.1.1.2 mrg or both in parallel, as here. 21 1.1 mrg 22 1.1 mrg The GNU MP Library is distributed in the hope that it will be useful, but 23 1.1 mrg WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 24 1.1.1.2 mrg or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 25 1.1.1.2 mrg for more details. 26 1.1 mrg 27 1.1.1.2 mrg You should have received copies of the GNU General Public License and the 28 1.1.1.2 mrg GNU Lesser General Public License along with the GNU MP Library. If not, 29 1.1.1.2 mrg see https://www.gnu.org/licenses/. */ 30 1.1 mrg 31 1.1 mrg 32 1.1 mrg /* Number of extractions used to warm the buffer up. */ 33 1.1 mrg #define WARM_UP 2000 34 1.1 mrg 35 1.1 mrg /* Period parameters. */ 36 1.1 mrg #define N 624 37 1.1 mrg #define M 397 38 1.1 mrg #define MATRIX_A 0x9908B0DF /* Constant vector a. */ 39 1.1 mrg 40 1.1 mrg /* State structure for MT. */ 41 1.1 mrg typedef struct 42 1.1 mrg { 43 1.1 mrg gmp_uint_least32_t mt[N]; /* State array. */ 44 1.1 mrg int mti; /* Index of current value. */ 45 1.1 mrg } gmp_rand_mt_struct; 46 1.1 mrg 47 1.1 mrg 48 1.1 mrg void __gmp_mt_recalc_buffer (gmp_uint_least32_t *); 49 1.1 mrg void __gmp_randget_mt (gmp_randstate_t, mp_ptr, unsigned long int); 50 1.1 mrg void __gmp_randclear_mt (gmp_randstate_t); 51 1.1 mrg void __gmp_randiset_mt (gmp_randstate_ptr, gmp_randstate_srcptr); 52