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/*
* 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_split_dft_c2r)(int rank, const X(iodim) *dims,
int howmany_rank, const X(iodim) *howmany_dims,
R *ri, R *ii, R *out, unsigned flags)
{
if (!X(guru_kosherp)(rank, dims, howmany_rank, howmany_dims)) return 0;
if (out != ri)
flags |= FFTW_DESTROY_INPUT;
return X(mkapiplan)(
0, flags,
X(mkproblem_rdft2_d)(X(mktensor_iodims)(rank, dims, 1, 1),
X(mktensor_iodims)(howmany_rank, howmany_dims,
1, 1),
TAINT_UNALIGNED(out, flags),
TAINT_UNALIGNED(ri, flags),
TAINT_UNALIGNED(ii, flags), HC2R));
}
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