diff --git a/ParadisEO-GPU/src/neighborhood/moCudaBitFlippingNeighbor.h b/ParadisEO-GPU/src/neighborhood/moCudaBitFlippingNeighbor.h
deleted file mode 100644
index 35bac161f..000000000
--- a/ParadisEO-GPU/src/neighborhood/moCudaBitFlippingNeighbor.h
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- <moCudaBitFlippingNeighbor.h>
- Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2010
-
- Boufaras Karima, Thé Van Luong
-
- This software is governed by the CeCILL license under French law and
- abiding by the rules of distribution of free software.  You can  ue,
- modify and/ or redistribute the software under the terms of the CeCILL
- license as circulated by CEA, CNRS and INRIA at the following URL
- "http://www.cecill.info".
-
- In this respect, the user's attention is drawn to the risks associated
- with loading,  using,  modifying and/or developing or reproducing the
- software by the user in light of its specific status of free software,
- that may mean  that it is complicated to manipulate,  and  that  also
- therefore means  that it is reserved for developers  and  experienced
- professionals having in-depth computer knowledge. Users are therefore
- encouraged to load and test the software's suitability as regards their
- requirements in conditions enabling the security of their systems and/or
- data to be ensured and,  more generally, to use and operate it in the
- same conditions as regards security.
- The fact that you are presently reading this means that you have had
- knowledge of the CeCILL license and that you accept its terms.
-
- ParadisEO WebSite : http://paradiseo.gforge.inria.fr
- Contact: paradiseo-help@lists.gforge.inria.fr
- */
-
-#ifndef _moCudaBitFlippingNeighbor_h
-#define _moCudaBitFlippingNeighbor_h
-
-#include <neighborhood/moCudaKswapNeighbor.h>
-
-/**
- * Inversion of N bits
- */
-
-template<class EOT, class Fitness = typename EOT::Fitness>
-class moCudaBitFlippingNeighbor: public moCudaKswapNeighbor<EOT> {
-
-	using moCudaKswapNeighbor<EOT>::indices;
-	using moCudaKswapNeighbor<EOT>::Kswap;
-	using moCudaKswapNeighbor<EOT>::size;
-
-public:
-
-	/**
-	 *Default Constructor
-	 */
-
-	moCudaBitFlippingNeighbor() :
-		moCudaKswapNeighbor() {
-
-	}
-
-	/**
-	 * Constructor
-	 * @param _Kflip the number of bit to flip
-	 */
-
-	moCudaBitFlippingNeighbor(unsigned int _Kflip) :
-		moCudaKswapNeighbor(_Kflip) {
-
-	}
-
-	/**
-	 * Apply the K-Flip in solution
-	 * @param _solution the solution to move
-	 */
-	virtual void move(EOT& _solution) {
-		size = _solution.size();
-		if (!Kswap) {
-			_solution[indices[Kswap]] = !_solution[indices[Kswap]];
-		} else {
-			for (unsigned int i = 0; i <= Kswap; i++) {
-				_solution[indices[i]] = !_solution[indices[i]];
-				std::cout << "indices[" << i << "]= " << indices[i]
-						<< std::endl;
-			}
-		}
-
-		_solution.invalidate();
-
-	}
-
-	/**
-	 * apply the K-Flip to restore the solution (use by moFullEvalByModif)
-	 * @param _solution the solution to move back
-	 */
-	virtual void moveBack(EOT& _solution) {
-		move(_solution);
-	}
-
-	/**
-	 * Return the class name.
-	 * @return the class name as a std::string
-	 */
-	virtual std::string className() const {
-		return "moCudaBitFlippingNeighbor";
-	}
-
-};
-
-#endif
-