1 /* mpf_reldiff -- Generate the relative difference of two floats.
3 Copyright (C) 1996 Free Software Foundation, Inc.
5 This file is part of the GNU MP Library.
7 The GNU MP Library is free software; you can redistribute it and/or modify
8 it under the terms of the GNU Library General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or (at your
10 option) any later version.
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
14 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
15 License for more details.
17 You should have received a copy of the GNU Library General Public License
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. */
27 mpf_reldiff (mpf_t rdiff, mpf_srcptr x, mpf_srcptr y)
29 mpf_reldiff (rdiff, x, y)
35 if (mpf_cmp_ui (x, 0) == 0)
37 mpf_set_ui (rdiff, (unsigned long int) (mpf_sgn (y) != 0));
42 mp_limb_t tmp_limb[2];
49 mpf_div (rdiff, d, x);