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/* type_ri.c -- Test functions associated with functions of the type
mpfi_f (mpfr_t, mpfi_t).
Copyright 2010,
Spaces project, Inria Lorraine
and Salsa project, INRIA Rocquencourt,
and Arenaire project, Inria Rhone-Alpes, France
and Lab. ANO, USTL (Univ. of Lille), France
This file is part of the MPFI Library.
The MPFI 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 2.1 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 Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with the MPFI 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"
extern char * pathname;
extern unsigned long line_number;
static unsigned long test_line_number; /* start line of a test */
void
read_line_ri (mpfi_function_ptr this, FILE* fp)
{
test_line_number = line_number;
/* [1] return value */
read_sign (fp, &(MPFI_FUN_ARG (*this, 1, i)));
/* [2] expected value (mpfr_t)*/
read_mpfr (fp, MPFI_FUN_ARG (*this, 2, mpfr));
/* [3] operand */
read_mpfi (fp, MPFI_FUN_ARG (*this, 3, mpfi));
}
void
check_line_ri (mpfi_function_ptr this)
{
int ret;
/* rename operands for better readability */
RI_fun f_RI = MPFI_FUN_GET (*this, RI);
mpfr_ptr got = MPFI_FUN_ARG (*this, 0, mpfr);
int expected_ret = MPFI_FUN_ARG (*this, 1, i);
mpfr_ptr expected = MPFI_FUN_ARG (*this, 2, mpfr);
mpfi_ptr op = MPFI_FUN_ARG (*this, 3, mpfi);
mpfr_set_prec (got, mpfr_get_prec (expected));
ret = f_RI (got, op);
if ((ret != expected_ret && ret * expected_ret <= 0)
|| !same_mpfr_value (got, expected)) {
printf ("Failed line %lu.\nop = ", test_line_number);
mpfi_out_str (stdout, 16, 0, op);
printf ("\ngot = ");
mpfr_out_str (stdout, 16, 0, got, MPFI_RNDD);
printf ("\nexpected = ");
mpfr_out_str (stdout, 16, 0, expected, MPFI_RNDD);
putchar ('\n');
if (ret != expected_ret || ret * expected_ret < 0) {
printf ("return value: got = %d, %s expected\n", ret,
expected_ret < 0 ? "negative"
: expected_ret > 0 ? "positive" : "zero");
}
exit (1);
}
}
void
set_prec_ri (mpfi_function_ptr this, mp_prec_t prec)
{
mpfr_set_prec (MPFI_FUN_ARG (*this, 0, mpfr), prec);
mpfr_set_prec (MPFI_FUN_ARG (*this, 2, mpfr), prec);
mpfi_set_prec (MPFI_FUN_ARG (*this, 3, mpfi), prec);
}
void
clear_ri (mpfi_function_ptr this)
{
/* [0] result (mpfr_t) */
mpfr_clear (MPFI_FUN_ARG (*this, 0, mpfr));
/* [1] return value (int), needs no deallocation */
/* [2] expected value (mpfr_t) */
mpfr_clear (MPFI_FUN_ARG (*this, 2, mpfr));
/* [3] operand (mpfi_t) */
mpfi_clear (MPFI_FUN_ARG (*this, 3, mpfi));
free (MPFI_FUN_ARGS (*this));
MPFI_FUN_ARGS (*this) = NULL;
}
/* In operands array, variables are in the same order as for data in
'.dat' files plus one additional variable before them. */
void
mpfi_fun_init_RI (mpfi_function_ptr this, RI_fun mpfi_function,
NULL_fun mpfr_function)
{
this->type = RI;
this->func.RI = mpfi_function;
this->mpfr_func.RI = mpfr_function;
this->random_domain = NULL;
MPFI_FUN_ARGS (*this) =
(mpfi_fun_operand_t*) malloc (4 * sizeof (mpfi_fun_operand_t));
/* [0] result (mpfr_t) */
mpfr_init2 (MPFI_FUN_ARG (*this, 0, mpfr), 1024);
/* [1] return value (int), needs no initialization */
/* [2] expected value (mpfr_t) */
mpfr_init2 (MPFI_FUN_ARG (*this, 2, mpfr), 1024);
/* [3] operand (mpfi_t) */
mpfi_init2 (MPFI_FUN_ARG (*this, 3, mpfi), 1024);
/* init methods */
this->set_prec = set_prec_ri;
this->read_line = read_line_ri;
this->check_line = check_line_ri;
this->random = NULL;
this->clear = clear_ri;
}
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