mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-27 06:53:01 +00:00
44 lines
1.4 KiB
C
44 lines
1.4 KiB
C
|
/*
|
||
|
|
* 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(dft_r2c)(int rank, const IODIM *dims,
|
||
|
|
int howmany_rank,
|
||
|
|
const IODIM *howmany_dims,
|
||
|
|
R *in, C *out, unsigned flags)
|
||
|
|
{
|
||
|
|
R *ro, *io;
|
||
|
|
|
||
|
|
if (!GURU_KOSHERP(rank, dims, howmany_rank, howmany_dims)) return 0;
|
||
|
|
|
||
|
|
EXTRACT_REIM(FFT_SIGN, out, &ro, &io);
|
||
|
|
|
||
|
|
return X(mkapiplan)(
|
||
|
|
0, flags,
|
||
|
|
X(mkproblem_rdft2_d_3pointers)(
|
||
|
|
MKTENSOR_IODIMS(rank, dims, 1, 2),
|
||
|
|
MKTENSOR_IODIMS(howmany_rank, howmany_dims, 1, 2),
|
||
|
|
TAINT_UNALIGNED(in, flags),
|
||
|
|
TAINT_UNALIGNED(ro, flags),
|
||
|
|
TAINT_UNALIGNED(io, flags), R2HC));
|
||
|
|
}
|