summaryrefslogtreecommitdiff
path: root/2.3-1/src/c/matrixOperations/cat/i8cata.c
blob: 47fbfa4013d7e44545aab814394fb1b82d9db444 (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
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/* 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 i8rowcata(int8 *in1,int lines1,int columns1,int8 *in2,int lines2,int columns2,int8* 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 i8columncata(int8 *in1,int lines1,int columns1,int8 *in2,int lines2,int columns2,int8* 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];

      }
  
   }