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diff --git a/src/c/matrixOperations/includes/eye.h b/src/c/matrixOperations/includes/eye.h
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+++ b/src/c/matrixOperations/includes/eye.h
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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
+ *
+ */
+
+#ifndef __EYE_H__
+#define __EYE_H__
+
+#include "dynlib_matrixoperations.h"
+#include "floatComplex.h"
+#include "doubleComplex.h"
+
+#ifdef  __cplusplus
+extern "C" {
+#endif
+
+/*
+** \brief create a float Eye value
+*/
+#define seyes(in)		1.0f
+
+/*
+** \brief create a Double Eye value
+*/
+#define deyes(in)		1.0
+
+/*
+** \brief create a float complex Eye value
+*/
+#define ceyes(in)		FloatComplex(1.0f, 0)
+
+/*
+** \brief create a Double complex Eye value
+*/
+#define zeyes(in)		DoubleComplex(1, 0)
+
+/*
+** \brief create a float Eye matrix
+*/
+EXTERN_MATOPS void seyea(float* in, int _iRows, int _iCols);
+
+/*
+** \brief create a Double Eye matrix
+*/
+EXTERN_MATOPS void deyea(double* in, int _iRows, int _iCols);
+
+/*
+** \brief create a float complex Eye matrix
+*/
+EXTERN_MATOPS void ceyea(floatComplex* in, int _iRows, int _iCols);
+
+/*
+** \brief create a Double complex Eye matrix
+*/
+EXTERN_MATOPS void zeyea(doubleComplex* in, int _iRows, int _iCols);
+
+#ifdef  __cplusplus
+} /* extern "C" */
+#endif
+
+#endif /* !__EYE_H__ */
+