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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 "rdft.h"
/* Deal with annoyance because the tensor (is,os) applies to
(r,rio/iio) for R2HC and vice-versa for HC2R. We originally had
(is,os) always apply to (r,rio/iio), but this causes other
headaches with the tensor functions. */
void X(rdft2_strides)(rdft_kind kind, const iodim *d, int *is, int *os)
{
if (kind == R2HC) {
*is = d->is;
*os = d->os;
}
else {
A(kind == HC2R);
*is = d->os;
*os = d->is;
}
}
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