Annotation of OpenXM_contrib/gmp/mpf/sub_ui.c, Revision 1.1.1.3
1.1 maekawa 1: /* mpf_sub_ui -- Subtract an unsigned integer from a float.
2:
1.1.1.3 ! ohara 3: Copyright 1993, 1994, 1996, 2001 Free Software Foundation, Inc.
1.1 maekawa 4:
5: This file is part of the GNU MP Library.
6:
7: The GNU MP Library is free software; you can redistribute it and/or modify
1.1.1.2 maekawa 8: it under the terms of the GNU Lesser General Public License as published by
9: the Free Software Foundation; either version 2.1 of the License, or (at your
1.1 maekawa 10: option) any later version.
11:
12: The GNU MP Library is distributed in the hope that it will be useful, but
13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
1.1.1.2 maekawa 14: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
1.1 maekawa 15: License for more details.
16:
1.1.1.2 maekawa 17: You should have received a copy of the GNU Lesser General Public License
1.1 maekawa 18: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20: MA 02111-1307, USA. */
21:
22: #include "gmp.h"
23: #include "gmp-impl.h"
24:
25: void
26: mpf_sub_ui (mpf_ptr sum, mpf_srcptr u, unsigned long int v)
27: {
28: __mpf_struct vv;
29: mp_limb_t vl;
30:
31: if (v == 0)
32: {
33: mpf_set (sum, u);
34: return;
35: }
36:
37: vl = v;
38: vv._mp_size = 1;
39: vv._mp_d = &vl;
40: vv._mp_exp = 1;
41: mpf_sub (sum, u, &vv);
42: }
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