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/* mpfi_tests.c -- Test constant functions
and test non-constant functions with random values.
Copyright (C) 2001, 2002, 2009, 2010,
Spaces project, Inria Lorraine
Arenaire project, Inria Rhone-Alpes, France
and Lab. ANO, USTL (Univ. of Lille), France
This file is part of the MPFI Library, based on the MPFR Library.
The MPFI 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
the Free Software Foundation; either version 2 of the License, or (at your
option) any later version.
The MPFI 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
License for more details.
You should have received a copy of the GNU Library General Public License
along with the MPFR Library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
MA 02110-1301, USA. */
#include "mpfi-tests.h"
void
mpfi_restrict_random (mpfi_function_ptr func, I_fun restriction)
{
func->random_domain = restriction;
}
void
mpfi_fun_clear (mpfi_function_ptr func)
{
func->clear (func);
}
void
check_random (mpfi_function_ptr function,
mpfr_prec_t prec_min, mpfr_prec_t prec_max, int nb_tests)
{
mpfr_prec_t prec;
int i;
if (!rands_initialized)
{
printf ("Put test_start at the beginning of your test function.\n");
printf ("There is a bug in the test suite itself, "
"please report to the MPFI mailing list.\n");
exit (1);
}
if (function->random == NULL) {
printf ("Error: no random function for this type.\n");
printf ("There is a bug in the test suite itself, "
"please report to the MPFI mailing list.\n");
exit (1);
}
for (prec = prec_min; prec <= prec_max; ++prec) {
function->set_prec (function, prec);
for (i = 0; i < nb_tests; ++i) {
function->random (function);
}
}
}
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