Exemple #1
0
        public void Iterate()
        {
            if (IsCompleted)
            {
                return;
            }

            Generation++;

            var indexToSwap1 = (int)Math.Round((CurrentSolution.Route.Count() - 1) * picker.NextDouble());
            var indexToSwap2 = (int)Math.Round((CurrentSolution.Route.Count() - 1) * picker.NextDouble());

            var newSolution = CurrentSolution.Swap(indexToSwap1, indexToSwap2);

            if (ShouldUse(newSolution))
            {
                Console.WriteLine("{2} - Replacing {0} with {1}", CurrentSolution.TotalDistance, newSolution.TotalDistance, Generation);
                CurrentSolution = newSolution;
            }

            if (newSolution.IsBestThan(BestSolution))
            {
                Console.WriteLine("Reducing distance from {0} to {1}", BestSolution.TotalDistance, newSolution.TotalDistance);
                BestSolution = newSolution;
            }

            CurrentTemperature *= (1 - CoolingRate);
        }