OpenXM_contrib/gmp/mpz/tests/t-mul.c - diff

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Diff for /OpenXM_contrib/gmp/mpz/tests/Attic/t-mul.c between version 1.1.1.1 and 1.1.1.2

version 1.1.1.1, 2000/01/10 15:35:28

version 1.1.1.2, 2000/09/09 14:13:01

Line 1

/* Test mpz_add, mpz_cmp, mpz_cmp_ui, mpz_divmod, mpz_mul.

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 Library General Public License as published by

it under the terms of the GNU Lesser General Public License as published by

the Free Software Foundation; either version 2 of the License, or (at your

the Free Software Foundation; either version 2.1 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 Library General Public

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 Library General Public License

You should have received a copy of the GNU Lesser General Public License

along with the GNU MP Library; see the file COPYING.LIB. If not, write to

the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,

MA 02111-1307, USA. */

Line 30 mp_size_t _mpn_mul_classic ();

void mpz_refmul ();

#ifndef SIZE

#define SIZE 128

#define SIZE 2 * TOOM3_MUL_THRESHOLD

#endif

main (argc, argv)

Line 42 main (argc, argv)

mpz_t quotient, remainder;

mp_size_t multiplier_size, multiplicand_size;

int i;

int reps = 10000;

int reps = 2000;

if (argc == 2)

reps = atoi (argv[1]);

Line 56 main (argc, argv)

for (i = 0; i < reps; i++)

{

multiplier_size = urandom () % SIZE - SIZE/2;

multiplier_size = urandom () % 2 * SIZE - SIZE;

multiplicand_size = urandom () % SIZE - SIZE/2;

multiplicand_size = urandom () % 2 * SIZE - SIZE;

mpz_random2 (multiplier, multiplier_size);

mpz_random2 (multiplicand, multiplicand_size);

Line 68 main (argc, argv)

mpz_divmod (quotient, remainder, product, multiplicand);

if (mpz_cmp (product, ref_product))

dump_abort (multiplier, multiplicand);

dump_abort ("incorrect plain product",

multiplier, multiplicand, product, ref_product);

if (mpz_cmp_ui (multiplicand, 0) != 0)

if (mpz_cmp_ui (remainder, 0) || mpz_cmp (quotient, multiplier))

dump_abort (multiplier, multiplicand);

{

debug_mp (quotient, -16);

debug_mp (remainder, -16);

dump_abort ("incorrect quotient or remainder",

multiplier, multiplicand, product, ref_product);

}

/* Test squaring. */

mpz_mul (product, multiplier, multiplier);

mpz_refmul (ref_product, multiplier, multiplier);

if (mpz_cmp (product, ref_product))

dump_abort ("incorrect square product",

multiplier, multiplier, product, ref_product);

}

exit (0);

Line 244 _mpn_mul_classic (prodp, up, usize, vp, vsize)

Line 258 _mpn_mul_classic (prodp, up, usize, vp, vsize)

return usize + vsize - (cy_dig == 0);

}

dump_abort (multiplier, multiplicand)

dump_abort (s, multiplier, multiplicand, product, ref_product)

mpz_t multiplier, multiplicand;

char *s;

mpz_t multiplier, multiplicand, product, ref_product;

{

fprintf (stderr, "ERROR\n");

fprintf (stderr, "ERROR: %s\n", s);

fprintf (stderr, "multiplier = "); debug_mp (multiplier, -16);

fprintf (stderr, "multiplicand = "); debug_mp (multiplicand, -16);

fprintf (stderr, "product = "); debug_mp (product, -16);

fprintf (stderr, "ref_product = "); debug_mp (ref_product, -16);

abort();

}

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