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Annotation of OpenXM_contrib/gmp/mpfr/dump.c, Revision 1.1.1.1

1.1       ohara       1: /* mpfr_dump -- Dump a float to stdout.
                      2:
                      3: Copyright 1999, 2001 Free Software Foundation, Inc.
                      4: (Copied from the GNU MP Library.)
                      5:
                      6: This file is part of the MPFR Library.
                      7:
                      8: The MPFR Library is free software; you can redistribute it and/or modify
                      9: it under the terms of the GNU Lesser General Public License as published by
                     10: the Free Software Foundation; either version 2.1 of the License, or (at your
                     11: option) any later version.
                     12:
                     13: The MPFR Library is distributed in the hope that it will be useful, but
                     14: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     15: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
                     16: License for more details.
                     17:
                     18: You should have received a copy of the GNU Lesser General Public License
                     19: along with the MPFR Library; see the file COPYING.LIB.  If not, write to
                     20: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     21: MA 02111-1307, USA. */
                     22:
                     23: #include <stdio.h>
                     24: #include <string.h>
                     25: #include "gmp.h"
                     26: #include "gmp-impl.h"
                     27: #include "mpfr.h"
                     28: #include "mpfr-impl.h"
                     29:
                     30: void
                     31: mpfr_dump (mpfr_srcptr u, mp_rnd_t rnd_mode)
                     32: {
                     33:   mp_exp_t exp;
                     34:   char *str;
                     35:
                     36:   if (MPFR_IS_NAN(u))
                     37:     {
                     38:       printf ("NaN\n");
                     39:       return;
                     40:     }
                     41:
                     42:   if (MPFR_IS_INF(u))
                     43:     {
                     44:       if (MPFR_SIGN(u) == 1)
                     45:         printf ("Inf\n");
                     46:       else
                     47:         printf ("-Inf\n");
                     48:       return;
                     49:     }
                     50:
                     51:   str = mpfr_get_str (NULL, &exp, 10, 0, u, rnd_mode);
                     52:   if (str[0] == '-')
                     53:     printf ("-0.%se%ld\n", str + 1, exp);
                     54:   else
                     55:     printf ("0.%se%ld\n", str, exp);
                     56:   (*__gmp_free_func) (str, strlen(str)+1);
                     57: }