blob: 842d3d1861d12bac96df311e51ec26e173e17029 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/*
* Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
* Copyright (C) 2008-2008 - INRIA - Arnaud TORSET
*
* This file must be used under the terms of the CeCILL.
* This source file is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at
* http://www.cecill.info/licences/Licence_CeCILL_V2-en.txt
*
*/
/* This is a copy/paste with adaptation from sum */
#include "prod.h"
void scolumnproda(float *in, int lines, int columns, float * out) {
int i = 0;
/*
** First assign first row, just in case
** out contains non-zero's elements.
*/
for (i = 0 ; i < lines; ++i)
{
out[i] = in[i];
}
/*
** Then accumulate in each row.
*/
for (i = lines ; i < lines * columns ; ++i)
{
out[i % lines] *= in[i];
}
}
|
