private void button1_Click(object sender, EventArgs e)
{
double[] lb = new double[] { -100, -100 };
double[] ub = new double[] { 100, 100 };
PSOSettings optimSettings = new PSOSettings();
PSO myPSO = new PSO(optimSettings, 2, G, lb, ub);
double best = myPSO.Optimize();
Bitmap bmp = new Bitmap(750, 750);
for (int numIters = 0; numIters < 1000; numIters++)
{
for (int i = 0; i < 750; i++)
{
for (int j = 0; j < 750; j++)
{
bmp.SetPixel(i, j, Color.White);
}
}
for (int j = 0; j < 20; j++)
{
int x = ScaleDim(myPSO.particleHistory[numIters][j][0], lb[0], ub[0], 750);
int y = ScaleDim(myPSO.particleHistory[numIters][j][1], lb[1], ub[1], 750);
if (x > 2 && x < 748 && y > 2 && y < 748)
{
for (int q = x - 2; q < x + 2; q++)
{
for (int r = y - 2; r < y + 2; r++)
{
bmp.SetPixel(q, r, Color.Red);
}
}
}
else
{
bmp.SetPixel(x, y, Color.Red);
}
}
//bmp.Save("C:\\Users\\fista\\Documents\\pso\\" + numIters.ToString() + ".png", System.Drawing.Imaging.ImageFormat.Png);
pictureBox1.Image = bmp;
pictureBox1.Invalidate();
pictureBox1.Refresh();
textBox1.Text = numIters.ToString();
}
}
static void Main(string[] args)
{
OptimTests myGoal = new StyblinskiTang(2);// (4, 100);
double[] lb = new double[] { -100, -100, -100, -100, -100 };
double[] ub = new double[] { 100, 100, 100, 100, 100 };
PSOSettings optimSettings = new PSOSettings();
PSO myPSO = new PSO(optimSettings, myGoal.numDims, myGoal.goalFunc, myGoal.lbounds, myGoal.ubounds);
double best = myPSO.Optimize();
Console.WriteLine("Best: " + best);
Console.ReadLine();
for (int i = 0; i < myPSO.gBestHistory.Count; i++)
{
Console.WriteLine(i + " " + myPSO.gBestHistory[i]);
}
Console.ReadLine();
}