From 5a422aba704c375a307a902bafe658342e209906 Mon Sep 17 00:00:00 2001 From: scuri Date: Fri, 17 Oct 2008 06:10:15 +0000 Subject: First commit - moving from LuaForge to SourceForge --- src/fftw3/api/plan-guru-dft-r2c.c | 43 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/fftw3/api/plan-guru-dft-r2c.c (limited to 'src/fftw3/api/plan-guru-dft-r2c.c') diff --git a/src/fftw3/api/plan-guru-dft-r2c.c b/src/fftw3/api/plan-guru-dft-r2c.c new file mode 100644 index 0000000..c4e4d41 --- /dev/null +++ b/src/fftw3/api/plan-guru-dft-r2c.c @@ -0,0 +1,43 @@ +/* + * Copyright (c) 2003 Matteo Frigo + * Copyright (c) 2003 Massachusetts Institute of Technology + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#include "api.h" +#include "rdft.h" + +X(plan) X(plan_guru_dft_r2c)(int rank, const X(iodim) *dims, + int howmany_rank, + const X(iodim) *howmany_dims, + R *in, C *out, unsigned flags) +{ + R *ro, *io; + + if (!X(guru_kosherp)(rank, dims, howmany_rank, howmany_dims)) return 0; + + X(extract_reim)(FFT_SIGN, out, &ro, &io); + + return X(mkapiplan)( + 0, flags, + X(mkproblem_rdft2_d)(X(mktensor_iodims)(rank, dims, 1, 2), + X(mktensor_iodims)(howmany_rank, howmany_dims, + 1, 2), + TAINT_UNALIGNED(in, flags), + TAINT_UNALIGNED(ro, flags), + TAINT_UNALIGNED(io, flags), R2HC)); +} -- cgit v1.2.3