Chris@10
|
1 /*
|
Chris@10
|
2 * Copyright (c) 2003, 2007-11 Matteo Frigo
|
Chris@10
|
3 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
|
Chris@10
|
4 *
|
Chris@10
|
5 * This program is free software; you can redistribute it and/or modify
|
Chris@10
|
6 * it under the terms of the GNU General Public License as published by
|
Chris@10
|
7 * the Free Software Foundation; either version 2 of the License, or
|
Chris@10
|
8 * (at your option) any later version.
|
Chris@10
|
9 *
|
Chris@10
|
10 * This program is distributed in the hope that it will be useful,
|
Chris@10
|
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
|
Chris@10
|
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
Chris@10
|
13 * GNU General Public License for more details.
|
Chris@10
|
14 *
|
Chris@10
|
15 * You should have received a copy of the GNU General Public License
|
Chris@10
|
16 * along with this program; if not, write to the Free Software
|
Chris@10
|
17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
Chris@10
|
18 *
|
Chris@10
|
19 */
|
Chris@10
|
20
|
Chris@10
|
21 #include "api.h"
|
Chris@10
|
22 #include "dft.h"
|
Chris@10
|
23
|
Chris@10
|
24 /* guru interface: requires care in alignment etcetera. */
|
Chris@10
|
25 void X(execute_dft)(const X(plan) p, C *in, C *out)
|
Chris@10
|
26 {
|
Chris@10
|
27 plan_dft *pln = (plan_dft *) p->pln;
|
Chris@10
|
28 if (p->sign == FFT_SIGN)
|
Chris@10
|
29 pln->apply((plan *) pln, in[0], in[0]+1, out[0], out[0]+1);
|
Chris@10
|
30 else
|
Chris@10
|
31 pln->apply((plan *) pln, in[0]+1, in[0], out[0]+1, out[0]);
|
Chris@10
|
32 }
|