mirror of
https://github.com/tildearrow/furnace.git
synced 2024-12-20 23:40:23 +00:00
31 lines
1.2 KiB
C
31 lines
1.2 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"
|
||
|
|
|
||
|
|
/* guru interface: requires care in alignment, r - i, etcetera. */
|
||
|
|
void X(execute_dft_r2c)(const X(plan) p, R *in, C *out)
|
||
|
|
{
|
||
|
|
plan_rdft2 *pln = (plan_rdft2 *) p->pln;
|
||
|
|
problem_rdft2 *prb = (problem_rdft2 *) p->prb;
|
||
|
|
pln->apply((plan *) pln, in, in + (prb->r1 - prb->r0), out[0], out[0]+1);
|
||
|
|
}
|