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authorSiddhesh Wani2015-05-25 14:46:31 +0530
committerSiddhesh Wani2015-05-25 14:46:31 +0530
commitdb464f35f5a10b58d9ed1085e0b462689adee583 (patch)
treede5cdbc71a54765d9fec33414630ae2c8904c9b8 /src/c/matrixOperations/trace/ztracea.c
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Original Version
Diffstat (limited to 'src/c/matrixOperations/trace/ztracea.c')
-rw-r--r--src/c/matrixOperations/trace/ztracea.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/src/c/matrixOperations/trace/ztracea.c b/src/c/matrixOperations/trace/ztracea.c
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+/*
+ * Scilab ( http://www.scilab.org/ ) - This file is part of Scilab
+ * Copyright (C) 2008-2008 - INRIA - Allan SIMON
+ *
+ * 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 "matrixTrace.h"
+
+doubleComplex ztracea ( doubleComplex* in ,int lines ){
+
+
+ int i = 0 ;
+ double rout = 0 ;
+ double iout = 0 ;
+
+ for ( i = 0 ; i < lines ; ++i)
+ {
+ rout += zreals (in[i*lines + i] ) ;
+ iout += zimags (in[i*lines + i] ) ;
+ }
+
+ return DoubleComplex ( rout , iout ) ;
+}
+
+