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/* comparison predicates
Copyright 2002, 2003, 2004 Free Software Foundation.
This file is part of the MPFR Library.
Contributed by the Spaces project (LORIA/LIP6).
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"
/* Note: these functions currently use mpfr_cmp; they could have their
own code to be faster. */
/* = < > unordered
* mpfr_greater_p 0 0 1 0
* mpfr_greaterequal_p 1 0 1 0
* mpfr_less_p 0 1 0 0
* mpfr_lessequal_p 1 1 0 0
* mpfr_lessgreater_p 0 1 1 0
* mpfr_equal_p 1 0 0 0
* mpfr_unordered_p 0 0 0 1
*/
int
mpfr_greater_p (mpfr_srcptr x, mpfr_srcptr y)
{
return MPFR_IS_NAN(x) || MPFR_IS_NAN(y) ? 0 : (mpfr_cmp (x, y) > 0);
}
int
mpfr_greaterequal_p (mpfr_srcptr x, mpfr_srcptr y)
{
return MPFR_IS_NAN(x) || MPFR_IS_NAN(y) ? 0 : (mpfr_cmp (x, y) >= 0);
}
int
mpfr_less_p (mpfr_srcptr x, mpfr_srcptr y)
{
return MPFR_IS_NAN(x) || MPFR_IS_NAN(y) ? 0 : (mpfr_cmp (x, y) < 0);
}
int
mpfr_lessequal_p (mpfr_srcptr x, mpfr_srcptr y)
{
return MPFR_IS_NAN(x) || MPFR_IS_NAN(y) ? 0 : (mpfr_cmp (x, y) <= 0);
}
int
mpfr_lessgreater_p (mpfr_srcptr x, mpfr_srcptr y)
{
return MPFR_IS_NAN(x) || MPFR_IS_NAN(y) ? 0 : (mpfr_cmp (x, y) != 0);
}
int
mpfr_equal_p (mpfr_srcptr x, mpfr_srcptr y)
{
return MPFR_IS_NAN(x) || MPFR_IS_NAN(y) ? 0 : (mpfr_cmp (x, y) == 0);
}
int
mpfr_unordered_p (mpfr_srcptr x, mpfr_srcptr y)
{
return MPFR_IS_NAN(x) || MPFR_IS_NAN(y);
}
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