diff options
Diffstat (limited to 'src/fftw3/kernel/trig.c')
-rw-r--r-- | src/fftw3/kernel/trig.c | 45 |
1 files changed, 0 insertions, 45 deletions
diff --git a/src/fftw3/kernel/trig.c b/src/fftw3/kernel/trig.c deleted file mode 100644 index 0d4c3b2..0000000 --- a/src/fftw3/kernel/trig.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Copyright (c) 2003 Matteo Frigo - * Copyright (c) 2003 Massachusetts Institute of Technology - * - * This program 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 of the License, or - * (at your option) any later version. - * - * This program 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 this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - * - */ - -/* $Id: trig.c,v 1.1 2008/10/17 06:11:29 scuri Exp $ */ - -/* trigonometric functions */ -#include "ifftw.h" -#include <math.h> - -trigreal X(cos2pi)(int m, int n) -{ - return X(sincos)((trigreal)m, (trigreal)n, 0); -} - -trigreal X(sin2pi)(int m, int n) -{ - return X(sincos)((trigreal)m, (trigreal)n, 1); -} - -trigreal X(tan2pi)(int m, int n) -{ -#if 0 /* unimplemented, unused */ - trigreal dm = m, dn = n; - return TAN(by2pi(dm, dn)); -#endif - UNUSED(m); UNUSED(n); - return 0.0; -} |