cannam@167: /*
cannam@167:  * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@167:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@167:  *
cannam@167:  * This program is free software; you can redistribute it and/or modify
cannam@167:  * it under the terms of the GNU General Public License as published by
cannam@167:  * the Free Software Foundation; either version 2 of the License, or
cannam@167:  * (at your option) any later version.
cannam@167:  *
cannam@167:  * This program is distributed in the hope that it will be useful,
cannam@167:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@167:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@167:  * GNU General Public License for more details.
cannam@167:  *
cannam@167:  * You should have received a copy of the GNU General Public License
cannam@167:  * along with this program; if not, write to the Free Software
cannam@167:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@167:  *
cannam@167:  */
cannam@167: 
cannam@167: #include "kernel/ifftw.h"
cannam@167: 
cannam@167: const INT X(an_INT_guaranteed_to_be_zero) = 0;
cannam@167: 
cannam@167: #ifdef PRECOMPUTE_ARRAY_INDICES
cannam@167: stride X(mkstride)(INT n, INT s)
cannam@167: {
cannam@167:      int i;
cannam@167:      INT *p;
cannam@167: 
cannam@167:      A(n >= 0);
cannam@167:      p = (INT *) MALLOC((size_t)n * sizeof(INT), STRIDES);
cannam@167: 
cannam@167:      for (i = 0; i < n; ++i)
cannam@167:           p[i] = s * i;
cannam@167: 
cannam@167:      return p;
cannam@167: }
cannam@167: 
cannam@167: void X(stride_destroy)(stride p)
cannam@167: {
cannam@167:      X(ifree0)(p);
cannam@167: }
cannam@167: 
cannam@167: #endif