cannam@95: /* cannam@95: * Copyright (c) 2003, 2007-11 Matteo Frigo cannam@95: * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology cannam@95: * cannam@95: * This program is free software; you can redistribute it and/or modify cannam@95: * it under the terms of the GNU General Public License as published by cannam@95: * the Free Software Foundation; either version 2 of the License, or cannam@95: * (at your option) any later version. cannam@95: * cannam@95: * This program is distributed in the hope that it will be useful, cannam@95: * but WITHOUT ANY WARRANTY; without even the implied warranty of cannam@95: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the cannam@95: * GNU General Public License for more details. cannam@95: * cannam@95: * You should have received a copy of the GNU General Public License cannam@95: * along with this program; if not, write to the Free Software cannam@95: * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA cannam@95: * cannam@95: */ cannam@95: cannam@95: #include "ifftw.h" cannam@95: cannam@95: const INT X(an_INT_guaranteed_to_be_zero) = 0; cannam@95: cannam@95: #ifdef PRECOMPUTE_ARRAY_INDICES cannam@95: stride X(mkstride)(INT n, INT s) cannam@95: { cannam@95: int i; cannam@95: INT *p = (INT *) MALLOC(n * sizeof(INT), STRIDES); cannam@95: cannam@95: for (i = 0; i < n; ++i) cannam@95: p[i] = s * i; cannam@95: cannam@95: return p; cannam@95: } cannam@95: cannam@95: void X(stride_destroy)(stride p) cannam@95: { cannam@95: X(ifree0)(p); cannam@95: } cannam@95: cannam@95: #endif