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/* Test file for mpfr_acosh.
Copyright 2001, 2002, 2003 Free Software Foundation.
Adapted from tarctan.c.
This file is part of the MPFR Library.
The MPFR 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 MPFR 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 MPFR 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. */
#include <stdio.h>
#include <stdlib.h>
#include "gmp.h"
#include "gmp-impl.h"
#include "mpfr.h"
#include "mpfr-impl.h"
#include "mpfr-test.h"
#define TEST_FUNCTION mpfr_acosh
#define RAND_FUNCTION(x) (mpfr_random (x), mpfr_ui_div (x, 1, x, GMP_RNDN))
#include "tgeneric.c"
static
void check_inf(void)
{
mpfr_t x,y;
mpfr_init(x);
mpfr_init(y);
MPFR_SET_INF(x);
mpfr_set_ui(y, 1, GMP_RNDN);
mpfr_acosh(x, y, GMP_RNDN);
if (MPFR_IS_INF(x) || MPFR_IS_NAN(x) )
{
printf("Inf flag not clears in acosh!\n");
exit(1);
}
MPFR_SET_NAN(x);
mpfr_acosh(x, y, GMP_RNDN);
if (MPFR_IS_NAN(x) || MPFR_IS_INF(x) )
{
printf("NAN flag not clears in acosh!\n");
exit(1);
}
mpfr_clear (x);
mpfr_clear (y);
}
int
main (int argc, char *argv[])
{
tests_start_mpfr ();
test_generic (2, 100, 25);
check_inf ();
tests_end_mpfr ();
return 0;
}
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