56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2008-2012 Stefan Krah. All rights reserved.
|
||
|
|
*
|
||
|
|
* Redistribution and use in source and binary forms, with or without
|
||
|
|
* modification, are permitted provided that the following conditions
|
||
|
|
* are met:
|
||
|
|
*
|
||
|
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer.
|
||
|
|
*
|
||
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
|
* documentation and/or other materials provided with the distribution.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
|
||
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
||
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
|
* SUCH DAMAGE.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef TRANSPOSE_H
|
||
|
|
#define TRANSPOSE_H
|
||
|
|
|
||
|
|
|
||
|
|
#include "mpdecimal.h"
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
|
||
|
|
enum {FORWARD_CYCLE, BACKWARD_CYCLE};
|
||
|
|
|
||
|
|
|
||
|
|
void std_trans(mpd_uint_t dest[], mpd_uint_t src[], mpd_size_t rows, mpd_size_t cols);
|
||
|
|
int transpose_pow2(mpd_uint_t *matrix, mpd_size_t rows, mpd_size_t cols);
|
||
|
|
void transpose_3xpow2(mpd_uint_t *matrix, mpd_size_t rows, mpd_size_t cols);
|
||
|
|
|
||
|
|
|
||
|
|
static inline void pointerswap(mpd_uint_t **a, mpd_uint_t **b)
|
||
|
|
{
|
||
|
|
mpd_uint_t *tmp;
|
||
|
|
|
||
|
|
tmp = *b;
|
||
|
|
*b = *a;
|
||
|
|
*a = tmp;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
#endif
|