51c586b89d
GNU MP is a library for arbitrary precision arithmetic, operating on signed integers, rational numbers, and floating point numbers. It has a rich set of functions, and the functions have a regular interface. GMP is necessary for GCC >= 4.2.
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/* mpf_dump -- Dump a float to stdout.
|
|
|
|
THIS IS AN INTERNAL FUNCTION WITH A MUTABLE INTERFACE. IT IS NOT SAFE TO
|
|
CALL THIS FUNCTION DIRECTLY. IN FACT, IT IS ALMOST GUARANTEED THAT THIS
|
|
FUNCTION WILL CHANGE OR DISAPPEAR IN A FUTURE GNU MP RELEASE.
|
|
|
|
|
|
Copyright 1993, 1994, 1995, 2000, 2001 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU MP Library.
|
|
|
|
The GNU MP 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 3 of the License, or (at your
|
|
option) any later version.
|
|
|
|
The GNU MP 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 GNU MP Library. If not, see http://www.gnu.org/licenses/. */
|
|
|
|
#include <stdio.h>
|
|
#include <string.h> /* for strlen */
|
|
#include "gmp.h"
|
|
#include "gmp-impl.h"
|
|
|
|
void
|
|
mpf_dump (mpf_srcptr u)
|
|
{
|
|
mp_exp_t exp;
|
|
char *str;
|
|
|
|
str = mpf_get_str (0, &exp, 10, 0, u);
|
|
if (str[0] == '-')
|
|
printf ("-0.%se%ld\n", str + 1, exp);
|
|
else
|
|
printf ("0.%se%ld\n", str, exp);
|
|
(*__gmp_free_func) (str, strlen (str) + 1);
|
|
}
|