diff options
Diffstat (limited to 'src/fftw3/kernel/kct.c')
-rw-r--r-- | src/fftw3/kernel/kct.c | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/fftw3/kernel/kct.c b/src/fftw3/kernel/kct.c deleted file mode 100644 index ba3bf68..0000000 --- a/src/fftw3/kernel/kct.c +++ /dev/null @@ -1,31 +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 - * - */ - -/* common routines for Cooley-Tukey algorithms */ - -#include "ifftw.h" - -#define POW2P(n) (((n) > 0) && (((n) & ((n) - 1)) == 0)) - -/* TRUE if radix-r is ugly for size n */ -int X(ct_uglyp)(int min_n, int n, int r) -{ - return (n <= min_n) || (POW2P(n) && (n / r) <= 4); -} |