Chris@10: /* Chris@10: * Copyright (c) 2003, 2007-11 Matteo Frigo Chris@10: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology Chris@10: * Chris@10: * This program is free software; you can redistribute it and/or modify Chris@10: * it under the terms of the GNU General Public License as published by Chris@10: * the Free Software Foundation; either version 2 of the License, or Chris@10: * (at your option) any later version. Chris@10: * Chris@10: * This program is distributed in the hope that it will be useful, Chris@10: * but WITHOUT ANY WARRANTY; without even the implied warranty of Chris@10: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the Chris@10: * GNU General Public License for more details. Chris@10: * Chris@10: * You should have received a copy of the GNU General Public License Chris@10: * along with this program; if not, write to the Free Software Chris@10: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Chris@10: * Chris@10: */ Chris@10: Chris@10: #include "ifftw.h" Chris@10: Chris@10: const INT X(an_INT_guaranteed_to_be_zero) = 0; Chris@10: Chris@10: #ifdef PRECOMPUTE_ARRAY_INDICES Chris@10: stride X(mkstride)(INT n, INT s) Chris@10: { Chris@10: int i; Chris@10: INT *p = (INT *) MALLOC(n * sizeof(INT), STRIDES); Chris@10: Chris@10: for (i = 0; i < n; ++i) Chris@10: p[i] = s * i; Chris@10: Chris@10: return p; Chris@10: } Chris@10: Chris@10: void X(stride_destroy)(stride p) Chris@10: { Chris@10: X(ifree0)(p); Chris@10: } Chris@10: Chris@10: #endif