Laboratoire dInformatique Gaspard-Monge (LIGM), Université Paris-Est, CNRS, ENPC, ESIEE Paris, UPEM, F-77454, Marne-la-Vallée, France.|Delft Institute of Applied Mathematics, Delft University of Technology, Postbus 5031, 2628 CD Delft, The Netherlands.|Delft Institute of Applied Mathematics, Delft University of Technology, Postbus 5031, 2628 CD Delft, The Netherlands.|Department of Mathematics and Statistics, University of Ottawa, K1N 6N5 Ottawa, Canada.|Laboratoire dInformatique, de Robotique et de Microélectronique de Montpellier (LIRMM), Université de Montpellier, CNRS, 34095 Montpellier Cedex 5, France.|Institut de Biologie Computationnelle (IBC), 34095 Montpellier, France.