/contrib/groff/src/libs/libgroff/fmod.c
https://bitbucket.org/freebsd/freebsd-head/ · C · 28 lines · 7 code · 3 blank · 18 comment · 0 complexity · eaef4c7be47a94036ae147d268fafeb0 MD5 · raw file
- /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
- Written by James Clark (jjc@jclark.com)
- This file is part of groff.
- groff is free software; you can redistribute it and/or modify it under
- the terms of the GNU General Public License as published by the Free
- Software Foundation; either version 2, or (at your option) any later
- version.
- groff 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 General Public License
- for more details.
- You should have received a copy of the GNU General Public License along
- with groff; see the file COPYING. If not, write to the Free Software
- Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
- #include <math.h>
- double fmod(x, y)
- double x, y;
- {
- double quot = x/y;
- return x - (quot < 0.0 ? ceil(quot) : floor(quot)) * y;
- }