annotate fft/fftw/fftw-3.3.4/kernel/tensor2.c @ 40:223f770b5341 kissfft-double tip

Try a double-precision kissfft
author Chris Cannam
date Wed, 07 Sep 2016 10:40:32 +0100
parents 26056e866c29
children
rev   line source
Chris@19 1 /*
Chris@19 2 * Copyright (c) 2003, 2007-14 Matteo Frigo
Chris@19 3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
Chris@19 4 *
Chris@19 5 * This program is free software; you can redistribute it and/or modify
Chris@19 6 * it under the terms of the GNU General Public License as published by
Chris@19 7 * the Free Software Foundation; either version 2 of the License, or
Chris@19 8 * (at your option) any later version.
Chris@19 9 *
Chris@19 10 * This program is distributed in the hope that it will be useful,
Chris@19 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Chris@19 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Chris@19 13 * GNU General Public License for more details.
Chris@19 14 *
Chris@19 15 * You should have received a copy of the GNU General Public License
Chris@19 16 * along with this program; if not, write to the Free Software
Chris@19 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
Chris@19 18 *
Chris@19 19 */
Chris@19 20
Chris@19 21
Chris@19 22 #include "ifftw.h"
Chris@19 23
Chris@19 24 tensor *X(mktensor_2d)(INT n0, INT is0, INT os0,
Chris@19 25 INT n1, INT is1, INT os1)
Chris@19 26 {
Chris@19 27 tensor *x = X(mktensor)(2);
Chris@19 28 x->dims[0].n = n0;
Chris@19 29 x->dims[0].is = is0;
Chris@19 30 x->dims[0].os = os0;
Chris@19 31 x->dims[1].n = n1;
Chris@19 32 x->dims[1].is = is1;
Chris@19 33 x->dims[1].os = os1;
Chris@19 34 return x;
Chris@19 35 }
Chris@19 36
Chris@19 37
Chris@19 38 tensor *X(mktensor_3d)(INT n0, INT is0, INT os0,
Chris@19 39 INT n1, INT is1, INT os1,
Chris@19 40 INT n2, INT is2, INT os2)
Chris@19 41 {
Chris@19 42 tensor *x = X(mktensor)(3);
Chris@19 43 x->dims[0].n = n0;
Chris@19 44 x->dims[0].is = is0;
Chris@19 45 x->dims[0].os = os0;
Chris@19 46 x->dims[1].n = n1;
Chris@19 47 x->dims[1].is = is1;
Chris@19 48 x->dims[1].os = os1;
Chris@19 49 x->dims[2].n = n2;
Chris@19 50 x->dims[2].is = is2;
Chris@19 51 x->dims[2].os = os2;
Chris@19 52 return x;
Chris@19 53 }