public static void AmortissementLineaire(BienAmortissable b1)
        {
            Console.WriteLine("Amortissement linéaire en prorata temporis\n\n");

            // Check duree vie
            int duree = b1.DureeVie1;
            double taux = 1 / (double)duree;

            int proataDebut = 360 - ( b1.DateMiseService1.Day - 30 + b1.DateMiseService1.Month * 30 ) ;
            int proataFin = 360 - proataDebut;

            duree = proataDebut == 360 ? duree : duree+=1 ;

            // Var
            double uncDebut = b1.CoutAchat1;
            double uncFin = b1.CoutAchat1;
            double annuite = 0;
            double cumul = 0;
            double valeurAmortissable = b1.CoutAchat1 - b1.ValeurCession1;

            // Each year
            for ( int i = 0; i < duree; i++ )
            {
                // Unique annuite calc for first year, last year
                if ( i == 0)
                {
                    // First year
                    annuite = valeurAmortissable * taux  * proataDebut / 360;
                }
                else
                {
                    /* Ternary operator
                     *  Check is not last year
                     *   true -> Calc annuite for lambda year
                     *   false -> Calc annuite for last year
                     */
                    annuite = i != duree - 1 ? annuite = valeurAmortissable * taux : valeurAmortissable * taux * proataFin / 360;

                    // Increment year
                    b1.DateMiseService1 = b1.DateMiseService1.AddYears(1);
                }
                cumul += annuite;
                uncFin -= annuite;

                Console.WriteLine("EXERCICE : {0}", b1.DateMiseService1.Year);
                Console.WriteLine("\tUNC début : {0}", uncDebut);
                Console.WriteLine("\tAnnuité : {0}", annuite);
                Console.WriteLine("\tCumul : {0}", cumul);
                Console.WriteLine("\tUNC fin : {0}\n", uncFin);
            }
        }