added matrix inverse computation functions and updated some comments

1 files changed, 37 insertions, 0 deletions

diff --git a/src/matrixOperations/inversion/zinverma.c b/src/matrixOperations/inversion/zinverma.c
new file mode 100644
index 00000000..ef91f55e
--- /dev/null
+++ b/src/matrixOperations/inversion/zinverma.c
@@ -0,0 +1,37 @@
+/*
+ *  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 "matrixInversion.h" 
+#include "lapack.h"
+#include <stdio.h>
+
+void zinverma ( doubleComplex* in, doubleComplex* out, int leadDimIn )
+{
+   int info = 0 ;
+   int* vectPivot = (int*) malloc ( sizeof(int) * (unsigned int)( leadDimIn*leadDimIn) );
+   doubleComplex* work  =  (doubleComplex*) malloc ( sizeof(doubleComplex) * (unsigned int) (leadDimIn*leadDimIn) );
+
+   int i = 0 ;
+
+   for ( i = 0 ; i < leadDimIn*leadDimIn ; i ++)
+      {
+         out[i] = in[i] ;
+      }
+
+    printf ("avant dgefa\n");
+    zgetrf_ ( &leadDimIn, &leadDimIn, out, &leadDimIn, vectPivot, &info );   
+printf ("avant dge\n");
+    zgetri_ ( &leadDimIn, out, &leadDimIn , vectPivot,  work , &leadDimIn , &info ); 
+
+
+}
+