コード例 #1
0
ファイル: GAvsTSP.cs プロジェクト: ProtossLuigi/studia-mag
        private static void TestGA()
        {
            TSP tsp = VRPLoader.readTSP(vrps[0]);
            List <(double, double, double)> stats;
            List <int> bestSolution;

            (bestSolution, stats) = GA.Run(tsp, 100, 100, 0.7, 0.1, 5);
            Console.WriteLine("Solution: " + ListToString(bestSolution));
            Console.WriteLine("Distance: " + tsp.Evaluate(bestSolution).ToString());
        }
コード例 #2
0
ファイル: GAvsTSP.cs プロジェクト: ProtossLuigi/studia-mag
        private static void LogStats()
        {
            string s = "problem;generation;best;worst;average\n";

            foreach (string filename in vrps)
            {
                TSP evaluation = VRPLoader.readTSP(filename);
                List <(double, double, double)> stats;
                (_, stats) = GA.Run(evaluation, 100, 100, 0.6, 0.3, 10);
                for (int i = 0; i < stats.Count; i++)
                {
                    s += filename + ";" + i.ToString() + ";" + stats[i].Item1.ToString() + ";" + stats[i].Item2.ToString() + ";" + stats[i].Item3.ToString() + "\n";
                }
            }
            File.WriteAllText("stats-test.csv", s);
        }
コード例 #3
0
ファイル: GAvsTSP.cs プロジェクト: ProtossLuigi/studia-mag
        private static List <double> TestPopSize(TSP evaluation, int repeats)
        {
            List <(double, double, double)> stats;
            List <int>    bestSolution;
            List <int>    range   = new List <int>();
            List <double> results = new List <double>();

            for (int i = 0; i < 10; i++)
            {
                range.Add(100 * (i + 1));
            }
            foreach (int prob in range)
            {
                List <double> scores = new List <double>();
                for (int i = 0; i < repeats; i++)
                {
                    (bestSolution, stats) = GA.Run(evaluation, prob, 100, 0.7, 0.1, 5);
                    scores.Add(stats[stats.Count - 1].Item1);
                }
                results.Add(Median(scores));
            }
            File.WriteAllText(".\\popsize-test.csv", ResultsToString(range, results));
            return(results);
        }