From 4be48ad6d5f0a7140e63010f583c9a17ad6b1b8b Mon Sep 17 00:00:00 2001
From: torset
Date: Mon, 22 Dec 2008 09:34:55 +0000
Subject: Add Magnitude

---
 src/matrixOperations/magnitude/smagna.c | 38 +++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 src/matrixOperations/magnitude/smagna.c

(limited to 'src/matrixOperations/magnitude/smagna.c')

diff --git a/src/matrixOperations/magnitude/smagna.c b/src/matrixOperations/magnitude/smagna.c
new file mode 100644
index 00000000..df8a851a
--- /dev/null
+++ b/src/matrixOperations/magnitude/smagna.c
@@ -0,0 +1,38 @@
+
+/*
+ *  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"
+
+float smagna(float* in, int rows, int cols){
+	int i,j;
+	float  out=0, colSum;
+	
+	if ((rows==1)||(cols==1)){
+		for(i=0;i<cols*rows;i++){
+			out += smagns(in[i]);
+		}
+	}
+	else{		
+		for(i=0;i<cols;i++){
+			colSum = 0;
+			for(j=0;j<rows;j++){
+				colSum += smagns(in[i*rows+j]);
+			}
+			if (colSum>out) out=colSum;
+		}
+	}
+	return out;
+}
+
+
-- 
cgit