Tagging the 2.0 release of scilab2crelease-2.0

1 files changed, 43 insertions, 0 deletions

diff --git a/src/c/matrixOperations/magnitude/dmagna.c b/src/c/matrixOperations/magnitude/dmagna.c
new file mode 100644
index 00000000..21e4d9eb
--- /dev/null
+++ b/src/c/matrixOperations/magnitude/dmagna.c
@@ -0,0 +1,43 @@
+
+/*
+ *  Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ *  Copyright (C) 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
+ *
+ */
+
+
+#include "matrixMagnitude.h"
+
+double dmagna(double* in, int rows, int cols){
+	int i=0,j=0;
+	double  out=0, colSum=0;
+	
+	/* Other method : 
+		drowsuma(in,rows,cols,temp);
+		out=max(temp,cols);
+	but we have to malloc a array */
+		
+	if ((rows==1)||(cols==1)){
+		for(i=0;i<cols*rows;i++){
+			out += dmagns(in[i]);
+		}
+	}
+	else{		
+		for(i=0;i<cols;i++){
+			colSum = 0;
+			for(j=0;j<rows;j++){
+				colSum += dmagns(in[i*rows+j]);
+			}
+			if (colSum>out) out=colSum;
+		}
+	}
+	return out;
+}
+
+