/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
/* common routines for Cooley-Tukey algorithms */
#include "kernel/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 v, INT n, INT r)
{
return (n <= min_n) || (POW2P(n) && (v * (n / r)) <= 4);
}