File:  [gforth] / gforth / engine / sincos.c
Revision 1.1: download - view: text, annotated - select for diffs
Mon Mar 19 16:49:37 2012 UTC (9 years, 3 months ago) by pazsan
Branches: MAIN
CVS tags: HEAD
Added a sincos replacement when not available (Android)

    1: /* a simple sincos implementation
    2: 
    3:   Copyright (C) 2012 Free Software Foundation, Inc.
    4: 
    5:   This file is part of Gforth.
    6: 
    7:   Gforth is free software; you can redistribute it and/or
    8:   modify it under the terms of the GNU General Public License
    9:   as published by the Free Software Foundation, either version 3
   10:   of the License, or (at your option) any later version.
   11: 
   12:   This program is distributed in the hope that it will be useful,
   13:   but WITHOUT ANY WARRANTY; without even the implied warranty of
   14:   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15:   GNU General Public License for more details.
   16: 
   17:   You should have received a copy of the GNU General Public License
   18:   along with this program; if not, see http://www.gnu.org/licenses/.
   19: */
   20: #include <math.h>
   21: 
   22: void sincos(double x, double *s, double *c)
   23: {
   24:   *s = sin(x);
   25:   *c = cos(x);
   26: }

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