1 /* Test mpz_mul, mpz_divexact.
3 Copyright (C) 1996 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Library General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or (at your
10 option) any later version.
12 The GNU MP Library is distributed in the hope that it will be useful, but
13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
15 License for more details.
17 You should have received a copy of the GNU Library General Public License
18 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20 MA 02111-1307, USA. */
44 reps = atoi (argv[1]);
51 for (i = 0; i < reps; i++)
53 size = urandom () % SIZE - SIZE/2;
54 mpz_random2 (op1, size);
58 size = urandom () % SIZE - SIZE/2;
59 mpz_random2 (op2, size);
61 while (mpz_cmp_ui (op2, 0) == 0);
63 mpz_mul (prod, op1, op2);
65 mpz_divexact (quot, prod, op2);
66 if (mpz_cmp (quot, op1) != 0)
67 dump_abort (quot, op1);
76 fprintf (stderr, "ERROR\n");
77 fprintf (stderr, "ref = "); debug_mp (op1, -16);
78 fprintf (stderr, "wrong = "); debug_mp (op2, -16);
86 mpz_out_str (stderr, base, x); fputc ('\n', stderr);