summaryrefslogtreecommitdiff
path: root/src/statisticsFunctions/variance/zrowvariancea.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/statisticsFunctions/variance/zrowvariancea.c')
-rw-r--r--src/statisticsFunctions/variance/zrowvariancea.c39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/statisticsFunctions/variance/zrowvariancea.c b/src/statisticsFunctions/variance/zrowvariancea.c
new file mode 100644
index 00000000..00965530
--- /dev/null
+++ b/src/statisticsFunctions/variance/zrowvariancea.c
@@ -0,0 +1,39 @@
+/*
+ * 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 "variance.h"
+
+void zrowvariancea(doubleComplex *in, int lines, int columns, doubleComplex* out){
+
+ int i = 0 ;
+
+
+
+ doubleComplex* mean = (doubleComplex*) malloc( sizeof (doubleComplex) * (unsigned int) columns );
+ doubleComplex* transp = (doubleComplex*) malloc ( sizeof (doubleComplex) *(unsigned int) (lines*columns));
+ /*FIXME : NEED TO REVIEW TRANSPOSE COMPLEX FONCTIONS , they need to not do the conjugate
+ automaticaly */
+ ztransposea ( in , lines , columns , transp ) ;
+
+ for ( i = 0 ; i < columns *lines ; i++)
+ transp[i] = DoubleComplex ( zreals (transp[i] ) ,- zimags(transp[i]));
+
+ for ( i = 0; i < columns ; i++)
+ {
+
+
+ out[i] = zvariancea ( transp + i*lines , lines ) ;
+ }
+
+ free (transp);
+ free ( mean );
+}