mpfr/print_rnd_mode.c


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

/* mpfr_print_rnd_mode -- convert a given rounding mode to a string

Copyright (C) 1999, 2001 Free Software Foundation.

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"

char *
mpfr_print_rnd_mode (mp_rnd_t rnd_mode)
{
  switch (rnd_mode)
    {
    case GMP_RNDD:
      return ("GMP_RNDD"); 
    case GMP_RNDU:
      return ("GMP_RNDU"); 
    case GMP_RNDN:
      return ("GMP_RNDN"); 
    case GMP_RNDZ:
      return ("GMP_RNDZ"); 
    default:
      fprintf (stderr, "unknown rounding mode\n");
      exit (1);
    }
}