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/* Copyright (C) 2016 - IIT Bombay - FOSSEE
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
Author: Mushir
Organization: FOSSEE, IIT Bombay
Email: toolbox@scilab.in
*/
#include "cat.h"
/* From scilab help cat then the concatenation is done according to the rows
A1 = [1 2 3;4 5 6];
A2 = [7 8 9;10 11 12];
y = cat(1,A1,A2);
output => y = [1 2 3; 4 5 6;7 8 9;10 11 12]
*/
void i16rowcata(int16 *in1,int lines1,int columns1,int16 *in2,int lines2,int columns2,int16* out)
{
int i = 0;
int j = 0;
for(i = 0;i < columns1 && i < columns2; ++i)
{
for(j = 0;j < lines1; ++j)
{
out[i*(lines1 + lines2) + j] = in1[i*lines1 + j];
}
for(j = 0;j < lines2; ++j)
{
out[i*(lines1 + lines2) + lines1 + j] = in2[i*lines2 + j];
}
}
}
/* From scilab help cat then the concatenation is done according to the rows
A1 = [1 2 3;4 5 6];
A2 = [7 8 9;10 11 12];
y = cat(2,A1,A2);
output => y = [1 2 3 7 8 9; 4 5 6 10 11 12]
*/
void i16columncata(int16 *in1,int lines1,int columns1,int16 *in2,int lines2,int columns2,int16* out)
{
int i = 0;
for(i = 0; i < lines1 * columns1;++i)
{
out[i] = in1[i];
}
for(i = 0;i < lines2 * columns2;++i)
{
out[i + lines1 * columns2] = in2[i];
}
}
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