1 /* Test mpz_add, mpz_add_ui, mpz_cmp, mpz_cmp, mpz_mul, mpz_sqrtrem.
3 Copyright (C) 1991, 1993, 1994, 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. */
45 reps = atoi (argv[1]);
53 for (i = 0; i < reps; i++)
55 x2_size = urandom () % SIZE;
57 mpz_random2 (x2, x2_size);
59 mpz_sqrtrem (x, rem, x2);
62 /* Is square of result > argument? */
63 if (mpz_cmp (temp, x2) > 0)
64 dump_abort (x2, x, rem);
66 mpz_add_ui (temp2, x, 1);
67 mpz_mul (temp2, temp2, temp2);
69 /* Is square of (result + 1) <= argument? */
70 if (mpz_cmp (temp2, x2) <= 0)
71 dump_abort (x2, x, rem);
73 mpz_add (temp2, temp, rem);
75 /* Is the remainder wrong? */
76 if (mpz_cmp (x2, temp2) != 0)
77 dump_abort (x2, x, rem);
83 dump_abort (x2, x, rem)
86 fprintf (stderr, "ERROR\n");
87 fprintf (stderr, "x2 = "); debug_mp (x2, -16);
88 fprintf (stderr, "x = "); debug_mp (x, -16);
89 fprintf (stderr, "remainder = "); debug_mp (rem, -16);
97 mpz_out_str (stderr, base, x); fputc ('\n', stderr);