1 files changed, 39 insertions, 0 deletions
diff --git a/src/c/statisticsFunctions/meanf/ccolumnmeanfa.c b/src/c/statisticsFunctions/meanf/ccolumnmeanfa.c
new file mode 100644
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+++ b/src/c/statisticsFunctions/meanf/ccolumnmeanfa.c
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+/*
+ *  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 "meanf.h"
+#include "sum.h"
+#include "multiplication.h"
+
+void ccolumnmeanfa(floatComplex *in1, int lines, int columns,floatComplex *in2, floatComplex *out) {
+  int i = 0;
+  int j = 0;
+  floatComplex tempCoefSum = FloatComplex(0.0f,0.0f);
+  floatComplex tempMul = FloatComplex(0.0f,0.0f);
+  /*we first multiply each cell of the input matrix by its coefficient*/
+  for (j = 0; j < lines ; ++j)
+  {
+    tempCoefSum = FloatComplex(0.0f,0.0f);
+    out[j]=  FloatComplex(0.0f,0.0f);
+    for ( i = 0 ; i < columns; ++i )
+      {
+
+        tempMul = cmuls ( in1[lines*i + j] , in2[lines*i + j]); /* we times by the coefficient*/
+        tempCoefSum = cadds ( in2[lines*i + j] ,tempCoefSum ) ;
+        out[j] = cadds (tempMul, out[j]) ;
+      } 
+
+    out[j] = crdivs(out[j] ,tempCoefSum);
+  }
+}
+
+