43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
/* mpf_sub_ui -- Subtract an unsigned integer from a float.
|
|
|
|
Copyright 1993, 1994, 1996, 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 2.1 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; see the file COPYING.LIB. If not, write to
|
|
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
|
MA 02110-1301, USA. */
|
|
|
|
#include "gmp.h"
|
|
#include "gmp-impl.h"
|
|
|
|
void
|
|
mpf_sub_ui (mpf_ptr sum, mpf_srcptr u, unsigned long int v)
|
|
{
|
|
__mpf_struct vv;
|
|
mp_limb_t vl;
|
|
|
|
if (v == 0)
|
|
{
|
|
mpf_set (sum, u);
|
|
return;
|
|
}
|
|
|
|
vl = v;
|
|
vv._mp_size = 1;
|
|
vv._mp_d = &vl;
|
|
vv._mp_exp = 1;
|
|
mpf_sub (sum, u, &vv);
|
|
}
|