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/* mpfr_cmp_d -- compare a floating-point number with a double
Copyright 2003, 2004 Free Software Foundation, Inc.
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 "mpfr-impl.h"
int
mpfr_cmp_d (mpfr_srcptr b, double d)
{
mpfr_t tmp;
int z;
MPFR_ASSERTN(!MPFR_IS_NAN(b));
mpfr_init2 (tmp, IEEE_DBL_MANT_DIG);
mpfr_set_d (tmp, d, GMP_RNDN);
z = mpfr_cmp (b, tmp);
mpfr_clear (tmp);
return z;
}
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