iup-stack/fftw/api/plan-guru-split-dft-r2c.h

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2023-02-20 16:44:45 +00:00
/*
* Copyright (c) 2003, 2007-14 Matteo Frigo
* Copyright (c) 2003, 2007-14 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#include "api/api.h"
#include "rdft/rdft.h"
X(plan) XGURU(split_dft_r2c)(int rank, const IODIM *dims,
int howmany_rank,
const IODIM *howmany_dims,
R *in, R *ro, R *io, unsigned flags)
{
if (!GURU_KOSHERP(rank, dims, howmany_rank, howmany_dims)) return 0;
return X(mkapiplan)(
0, flags,
X(mkproblem_rdft2_d_3pointers)(
MKTENSOR_IODIMS(rank, dims, 1, 1),
MKTENSOR_IODIMS(howmany_rank, howmany_dims, 1, 1),
TAINT_UNALIGNED(in, flags),
TAINT_UNALIGNED(ro, flags),
TAINT_UNALIGNED(io, flags), R2HC));
}