private void Back_Click(object sender, EventArgs e)
{
Istep--;
if (Istep < 0)
{
MessageBox.Show("This is first step");
Istep++;
return;
}
#region drawGraph
double[] xx;
double[] yy;
//PSO_Function.GraphPane.CurveList.Clear();
xx = new double[myTour.NumLocs];
yy = new double[myTour.NumLocs];
for (int i = 0; i < myTour.NumLocs; i++)
{
xx[i] = myTour.loc[i].X;
yy[i] = myTour.loc[i].Y;
}
#endregion
Animation.GraphPane.CurveList.Clear();
DrawGraph.CreateXYScatter(Animation, xx, yy, "Location", "Best Solution", Color.Blue, 10f, ZedGraph.SymbolType.Circle);
Step_Animate(pColor, Istep);
}
private void PSO_dynamic_Click(object sender, EventArgs e)
{
int Aspeed = Int16.Parse(this.AniSpeed.Text);
Istep = Int16.Parse(this.AniStep.Text);
#region drawGraph
double[] xx;
double[] yy;
//PSO_Function.GraphPane.CurveList.Clear();
xx = new double[myTour.NumLocs];
yy = new double[myTour.NumLocs];
for (int i = 0; i < myTour.NumLocs; i++)
{
xx[i] = myTour.loc[i].X;
yy[i] = myTour.loc[i].Y;
}
#endregion
for (int s = Istep; s < AniS.Count; s++)
{
Animation.GraphPane.CurveList.Clear();
DrawGraph.CreateXYScatter(Animation, xx, yy, "Location", "Best Solution", Color.Blue, 10f, ZedGraph.SymbolType.Circle);
Step_Animate(pColor, s);
System.Threading.Thread.Sleep(Aspeed);
}
}
private void Step_Animate(Color[] pColor, int s)
{
int[] visitOrder = new int[myTour.NumLocs];
double[] xx;
double[] yy;
xx = new double[myTour.NumLocs + 1];
yy = new double[myTour.NumLocs + 1];
visitOrder = myTour.getTour(((Particle)Ani[s]).BestP);
xx[0] = myTour.loc[0].X;
yy[0] = myTour.loc[0].Y;
for (int i = 1; i < myTour.NumLocs; i++)
{
xx[i] = myTour.loc[visitOrder[i - 1]].X;
yy[i] = myTour.loc[visitOrder[i - 1]].Y;
}
xx[myTour.NumLocs] = myTour.loc[0].X;
yy[myTour.NumLocs] = myTour.loc[0].Y;
DrawGraph.CreateXYCurve(Animation, xx, yy, "Best Tour", "Animation Step "
+ s.ToString() + " Best Tour's Distance " +
((Particle)Ani[s]).ObjectiveP.ToString("F2"), Color.Red, false); //draw average objective value at each iteration
if ((s % 50 == 0) || (s == AniS.Count))
{
Animation.GraphPane.XAxis.Scale.MaxAuto = true;
Animation.GraphPane.XAxis.Scale.MinAuto = true;
Animation.GraphPane.YAxis.Scale.MaxAuto = true;
Animation.GraphPane.YAxis.Scale.MinAuto = true;
}
else
{
//Animation.GraphPane.XAxis.Scale.MaxAuto = false;
// Animation.GraphPane.XAxis.Scale.MinAuto = false;
// Animation.GraphPane.YAxis.Scale.MaxAuto = false;
// Animation.GraphPane.YAxis.Scale.MinAuto = false;
}
}
private void button2_Click(object sender, EventArgs e)
{
double ObjectiveValue;
double[] index;
double[] Avg;
double[] PSOparas = new double[9];
#region setPSOparamater
myTour = new Tour();
PSOparas[0] = Convert.ToDouble(this.PSOiter.Value);
PSOparas[1] = Convert.ToDouble(this.PSOnumParticles.Value);
PSOparas[2] = Convert.ToDouble(this.PSOwmin.Text);
PSOparas[3] = Convert.ToDouble(this.PSOwmax.Text);
PSOparas[4] = Convert.ToDouble(this.PSOnb.Value);
PSOparas[5] = Convert.ToDouble(this.PSOcp.Text);
PSOparas[6] = Convert.ToDouble(this.PSOcg.Text);
PSOparas[7] = Convert.ToDouble(this.PSOcl.Text);
PSOparas[8] = Convert.ToDouble(this.PSOcn.Text);
DateTime start = DateTime.Now;
AniS = new ArrayList();
#endregion
MainClass.PSO(out myTour, fx, PSOparas, out ObjectiveValue, out Avg, out index, out Ani, out AniS, out GBest);
TimeSpan finish = DateTime.Now - start;
#region drawGraph_function_outline
double[] xx;
double[] yy;
PSOGraph.GraphPane.CurveList.Clear();
PSO_Function.GraphPane.CurveList.Clear();
//draw locations
xx = new double[myTour.NumLocs];
yy = new double[myTour.NumLocs];
for (int i = 0; i < myTour.NumLocs; i++)
{
xx[i] = myTour.loc[i].X;
yy[i] = myTour.loc[i].Y;
}
DrawGraph.CreateXYScatter(PSO_Function, xx, yy, "Location", "Best Solution", Color.Blue, 10f, ZedGraph.SymbolType.Circle);
//draw global best tour
int[] visitOrder = new int[myTour.NumLocs];
xx = new double[myTour.NumLocs + 1];
yy = new double[myTour.NumLocs + 1];
visitOrder = myTour.getTour(GBest.BestP);
xx[0] = myTour.loc[0].X;
yy[0] = myTour.loc[0].Y;
for (int i = 1; i < myTour.NumLocs; i++)
{
xx[i] = myTour.loc[visitOrder[i - 1]].X;
yy[i] = myTour.loc[visitOrder[i - 1]].Y;
}
xx[myTour.NumLocs] = myTour.loc[0].X;
yy[myTour.NumLocs] = myTour.loc[0].Y;
DrawGraph.CreateXYCurve(PSO_Function, xx, yy, "Best Tour", "Best Tour's Distance " + GBest.ObjectiveP.ToString(), Color.Red, false); //draw average objective value at each iteration
//draw average objective value at each iteration
DrawGraph.CreateXY(PSOGraph, index, Avg);
//draw best objective at each iteration
xx = new double[Ani.Count];
yy = new double[Ani.Count];
for (int i = 0; i < Ani.Count; i++)
{
xx[i] = i;
yy[i] = ((Particle)Ani[i]).ObjectiveP;
}
DrawGraph.CreateXYCurve(PSOGraph, xx, yy, "F(x)", "Function", Color.Blue, true);
#endregion
ObjVal.Text = finish.ToString();
//NumberPareto.Text = Pareto.Count.ToString();
// Enable animation function
this.AniStep.Enabled = true;
this.AniStepRun.Enabled = true;
this.PSO_dynamic.Enabled = true;
this.AniSpeed.Enabled = true;
}