Chris@82: /*
Chris@82:  * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@82:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@82:  *
Chris@82:  * This program is free software; you can redistribute it and/or modify
Chris@82:  * it under the terms of the GNU General Public License as published by
Chris@82:  * the Free Software Foundation; either version 2 of the License, or
Chris@82:  * (at your option) any later version.
Chris@82:  *
Chris@82:  * This program is distributed in the hope that it will be useful,
Chris@82:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@82:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
Chris@82:  * GNU General Public License for more details.
Chris@82:  *
Chris@82:  * You should have received a copy of the GNU General Public License
Chris@82:  * along with this program; if not, write to the Free Software
Chris@82:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
Chris@82:  *
Chris@82:  */
Chris@82: 
Chris@82: #include "kernel/ifftw.h"
Chris@82: 
Chris@82: const INT X(an_INT_guaranteed_to_be_zero) = 0;
Chris@82: 
Chris@82: #ifdef PRECOMPUTE_ARRAY_INDICES
Chris@82: stride X(mkstride)(INT n, INT s)
Chris@82: {
Chris@82:      int i;
Chris@82:      INT *p;
Chris@82: 
Chris@82:      A(n >= 0);
Chris@82:      p = (INT *) MALLOC((size_t)n * sizeof(INT), STRIDES);
Chris@82: 
Chris@82:      for (i = 0; i < n; ++i)
Chris@82:           p[i] = s * i;
Chris@82: 
Chris@82:      return p;
Chris@82: }
Chris@82: 
Chris@82: void X(stride_destroy)(stride p)
Chris@82: {
Chris@82:      X(ifree0)(p);
Chris@82: }
Chris@82: 
Chris@82: #endif