Updated Scilab2C

1 files changed, 55 insertions, 0 deletions

diff --git a/src/c/matrixOperations/cat/scata.c b/src/c/matrixOperations/cat/scata.c
new file mode 100644
index 0000000..da0853c
--- /dev/null
+++ b/src/c/matrixOperations/cat/scata.c
@@ -0,0 +1,55 @@
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 2008-2008 - INRIA - Bruno JOFRET
+ *
+ *  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
+ *
+ */
+
+#include "cat.h"
+#include "stdio.h"
+/*
+** Emulate Scilab (from 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) => y=[1 2 3 ; 4 5 6 ;7 8 9; 10 11 12]
+**
+*/
+
+void		srowcata(float *in1, int lines1, int columns1, float *in2, int lines2, int columns2, float* 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];
+	}
+    }
+}
+
+
+/*
+** Emulate Scilab (from help cat) :
+** the concatenation is done according to the columns
+**
+** A1=[1 2 3;4 5 6]; A2=[7 8 9 ;10 11 12]; y=cat(2,A1,A2) => y=[1 2 3 7 8 9 ; 4 5 6 10 11 12]
+**
+*/
+void		scolumncata(float *in1, int lines1, int columns1, float *in2, int lines2, int columns2, float* 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 * columns1] = in2[i];
+  }
+}