private void rbtACOSolver_CheckedChanged(object sender, EventArgs e)
{
thePermutationGA = null;
theSolver = null;
rtbPheromone.Clear();
rtbSolution.Clear();
rtbBestSol.Clear();
rtbLen.Clear();
ACO.Refresh();
ppg.SelectedObject = null;
theChart.Series[0].Points.Clear();
theChart.Series[1].Points.Clear();
theChart.Series[2].Points.Clear();
}
private void tsbOpen_Click(object sender, EventArgs e)
{
theSolver = null;
thePermutationGA = null;
//open
int status = TSPBenchmarkProblem.ImportATSPFile(true, true);
if (status == -1)
{
return;
}
ACO.Refresh();
title.Text = $"Title: { TSPBenchmarkProblem.Name }";
numCities.Text = $"Number Of Cities: { TSPBenchmarkProblem.NumberOfCities }";
ShortestLen.Text = $"Global Shortest Length: { TSPBenchmarkProblem.OptimumObjective:0.00}";
txtGreedy.Text = $"Greedy Route Length: {TSPBenchmarkProblem.ComputeRouteLength(TSPBenchmarkProblem.GetGreedyShortestRoute())}";
rtbDataDescription.Text = TSPBenchmarkProblem.Comment;
int[] cities = new int[TSPBenchmarkProblem.NumberOfCities];
cities = TSPBenchmarkProblem.OptimalTour;
if (cities != null)
{
rtbShort.AppendText("Global Shortest Route: \n");
for (int c = 0; c < TSPBenchmarkProblem.NumberOfCities; c++)
{
rtbShort.AppendText($"{cities[c]} ");
}
}
cities = TSPBenchmarkProblem.GetGreedyShortestRoute();
if (cities != null)
{
rtbGreedy.AppendText("Greedy Shortest Route: \n");
for (int c = 0; c < TSPBenchmarkProblem.NumberOfCities; c++)
{
rtbGreedy.AppendText($"{cities[c]} ");
}
}
rbtCreateGA.Enabled = true;
rbtACOSolver.Enabled = true;
btnReset.Enabled = true;
}
private void createSolver()
{
if (rbtACOSolver.Checked)
{
theSolver = new AntColonySystemForTSP(TSPBenchmarkProblem.NumberOfCities,
TSPBenchmarkProblem.ComputeRouteLength, TSPBenchmarkProblem.FromToDistanceMatrix);
ppg.SelectedObject = theSolver;
}
else
{
thePermutationGA = new PermutationGA(TSPBenchmarkProblem.NumberOfCities,
OptimizationType.Min, TSPBenchmarkProblem.ComputeObjectiveValue);
ppg.SelectedObject = thePermutationGA;
}
ACO.Refresh();
btnReset.Enabled = true;
cbxChecked.Enabled = true;
}