1 files changed, 40 insertions, 0 deletions
diff --git a/src/statisticsFunctions/variance/crowvariancea.c b/src/statisticsFunctions/variance/crowvariancea.c
new file mode 100644
index 00000000..6f7a0171
--- /dev/null
+++ b/src/statisticsFunctions/variance/crowvariancea.c
@@ -0,0 +1,40 @@
+/*
+ *  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 crowvariancea(floatComplex *in, int lines, int columns, floatComplex* out){
+    
+    int i = 0 ;
+
+ 
+    
+    floatComplex* mean = (floatComplex*) malloc( sizeof (floatComplex) * (unsigned int) columns );
+    floatComplex* transp = (floatComplex*) malloc ( sizeof (floatComplex) *(unsigned int) (lines*columns));
+         /*FIXME : NEED TO REVIEW TRANSPOSE COMPLEX FONCTIONS , they need to not do the conjugate
+         automaticaly */    
+    ctransposea ( in , lines , columns , transp ) ;
+    
+    for ( i = 0 ; i < columns *lines ; i++) 
+             transp[i] = FloatComplex ( creals (transp[i] ) ,- cimags(transp[i]));
+    
+    for ( i = 0; i < columns ; i++)
+    {
+
+    
+    out[i] = cvariancea ( transp + i*lines , lines ) ;
+    }
+
+    free (transp);
+    free ( mean );
+}
+