logic.c
上传用户:qaz666999
上传日期:2022-08-06
资源大小:2570k
文件大小:3k
- /* Test mpz_com, mpz_and, mpz_ior, and mpz_xor.
- Copyright 1993, 1994, 1996, 1997, 2001 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 http://www.gnu.org/licenses/. */
- #include <stdio.h>
- #include <stdlib.h>
- #include "gmp.h"
- #include "gmp-impl.h"
- #include "tests.h"
- void dump_abort __GMP_PROTO (());
- void debug_mp __GMP_PROTO ((mpz_t, int));
- int
- main (int argc, char **argv)
- {
- mpz_t x, y, r1, r2;
- mpz_t t1, t2, t3;
- mp_size_t xsize, ysize;
- int i;
- int reps = 100000;
- gmp_randstate_ptr rands;
- mpz_t bs;
- unsigned long bsi, size_range;
- tests_start ();
- rands = RANDS;
- mpz_init (bs);
- if (argc == 2)
- reps = atoi (argv[1]);
- mpz_init (x);
- mpz_init (y);
- mpz_init (r1);
- mpz_init (r2);
- mpz_init (t1);
- mpz_init (t2);
- mpz_init (t3);
- for (i = 0; i < reps; i++)
- {
- mpz_urandomb (bs, rands, 32);
- size_range = mpz_get_ui (bs) % 8 + 2;
- mpz_urandomb (bs, rands, size_range);
- xsize = mpz_get_ui (bs);
- mpz_rrandomb (x, rands, xsize);
- mpz_urandomb (bs, rands, 1);
- bsi = mpz_get_ui (bs);
- if ((bsi & 1) != 0)
- mpz_neg (x, x);
- mpz_urandomb (bs, rands, size_range);
- ysize = mpz_get_ui (bs);
- mpz_rrandomb (y, rands, ysize);
- mpz_urandomb (bs, rands, 1);
- bsi = mpz_get_ui (bs);
- if ((bsi & 1) != 0)
- mpz_neg (y, y);
- mpz_com (r1, x);
- MPZ_CHECK_FORMAT (r1);
- mpz_com (r1, r1);
- MPZ_CHECK_FORMAT (r1);
- if (mpz_cmp (r1, x) != 0)
- dump_abort ();
- mpz_com (r1, y);
- MPZ_CHECK_FORMAT (r1);
- mpz_com (r2, r1);
- MPZ_CHECK_FORMAT (r2);
- if (mpz_cmp (r2, y) != 0)
- dump_abort ();
- mpz_com (t1, x);
- MPZ_CHECK_FORMAT (t1);
- mpz_com (t2, y);
- MPZ_CHECK_FORMAT (t2);
- mpz_and (t3, t1, t2);
- MPZ_CHECK_FORMAT (t3);
- mpz_com (r1, t3);
- MPZ_CHECK_FORMAT (r1);
- mpz_ior (r2, x, y);
- MPZ_CHECK_FORMAT (r2);
- if (mpz_cmp (r1, r2) != 0)
- dump_abort ();
- mpz_com (t1, x);
- MPZ_CHECK_FORMAT (t1);
- mpz_com (t2, y);
- MPZ_CHECK_FORMAT (t2);
- mpz_ior (t3, t1, t2);
- MPZ_CHECK_FORMAT (t3);
- mpz_com (r1, t3);
- MPZ_CHECK_FORMAT (r1);
- mpz_and (r2, x, y);
- MPZ_CHECK_FORMAT (r2);
- if (mpz_cmp (r1, r2) != 0)
- dump_abort ();
- mpz_ior (t1, x, y);
- MPZ_CHECK_FORMAT (t1);
- mpz_and (t2, x, y);
- MPZ_CHECK_FORMAT (t2);
- mpz_com (t3, t2);
- MPZ_CHECK_FORMAT (t3);
- mpz_and (r1, t1, t3);
- MPZ_CHECK_FORMAT (r1);
- mpz_xor (r2, x, y);
- MPZ_CHECK_FORMAT (r2);
- if (mpz_cmp (r1, r2) != 0)
- dump_abort ();
- }
- mpz_clear (bs);
- mpz_clear (x);
- mpz_clear (y);
- mpz_clear (r1);
- mpz_clear (r2);
- mpz_clear (t1);
- mpz_clear (t2);
- mpz_clear (t3);
- tests_end ();
- exit (0);
- }
- void
- dump_abort ()
- {
- abort();
- }
- void
- debug_mp (mpz_t x, int base)
- {
- mpz_out_str (stderr, base, x); fputc ('n', stderr);
- }