dist/rand/randmt.h

    1.1  mrg /* Mersenne Twister pseudo-random number generator defines.
    1.1  mrg
    1.1  mrg Copyright 2002, 2003 Free Software Foundation, Inc.
    1.1  mrg
    1.1  mrg This file is part of the GNU MP Library.
    1.1  mrg
    1.1  mrg The GNU MP Library is free software; you can redistribute it and/or modify
1.1.1.2  mrg it under the terms of either:
1.1.1.2  mrg
1.1.1.2  mrg   * the GNU Lesser General Public License as published by the Free
1.1.1.2  mrg     Software Foundation; either version 3 of the License, or (at your
1.1.1.2  mrg     option) any later version.
1.1.1.2  mrg
1.1.1.2  mrg or
1.1.1.2  mrg
1.1.1.2  mrg   * the GNU General Public License as published by the Free Software
1.1.1.2  mrg     Foundation; either version 2 of the License, or (at your option) any
1.1.1.2  mrg     later version.
1.1.1.2  mrg
1.1.1.2  mrg or both in parallel, as here.
    1.1  mrg
    1.1  mrg The GNU MP Library is distributed in the hope that it will be useful, but
    1.1  mrg WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
1.1.1.2  mrg or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
1.1.1.2  mrg for more details.
    1.1  mrg
1.1.1.2  mrg You should have received copies of the GNU General Public License and the
1.1.1.2  mrg GNU Lesser General Public License along with the GNU MP Library.  If not,
1.1.1.2  mrg see https://www.gnu.org/licenses/.  */
    1.1  mrg
    1.1  mrg
    1.1  mrg /* Number of extractions used to warm the buffer up.  */
    1.1  mrg #define WARM_UP 2000
    1.1  mrg
    1.1  mrg /* Period parameters.  */
    1.1  mrg #define N 624
    1.1  mrg #define M 397
    1.1  mrg #define MATRIX_A 0x9908B0DF   /* Constant vector a.  */
    1.1  mrg
    1.1  mrg /* State structure for MT.  */
    1.1  mrg typedef struct
    1.1  mrg {
    1.1  mrg   gmp_uint_least32_t mt[N];    /* State array.  */
    1.1  mrg   int mti;                     /* Index of current value.  */
    1.1  mrg } gmp_rand_mt_struct;
    1.1  mrg
    1.1  mrg
    1.1  mrg void __gmp_mt_recalc_buffer (gmp_uint_least32_t *);
    1.1  mrg void __gmp_randget_mt (gmp_randstate_t, mp_ptr, unsigned long int);
    1.1  mrg void __gmp_randclear_mt (gmp_randstate_t);
    1.1  mrg void __gmp_randiset_mt (gmp_randstate_ptr, gmp_randstate_srcptr);