private void btnReset_Click(object sender, EventArgs e)
{
sP = new simplePerceptron(3);
lRes.Text = "\r\nW1 = " + sP.getWeightEntry(0).ToString(doublePrecision) +
"\r\nW2 = " + sP.getWeightEntry(1).ToString(doublePrecision) +
"\r\nW3 = " + sP.getWeightEntry(2).ToString(doublePrecision);
}
private void drawData()
{
g.Clear(Color.White);
for (int i = 0; i < data[0].Count; i += 2)
{
Point p1 = toPixel(data[0][i], data[0][i + 1]);
Point p2 = toPixel(data[1][i], data[1][i + 1]);
g.DrawEllipse(pen1, p1.X, p1.Y, 4, 4);
g.DrawEllipse(pen2, p2.X, p2.Y, 4, 4);
}
//calcule de f(min) et f(max) en fonction des poids
//equation de la droite :
//w1x+w2y+w3 = 0;
//f(x) = (-w1x-w3)/w2
double fmin = (-sP.getWeightEntry(0) * minX - sP.getWeightEntry(2)) / sP.getWeightEntry(1);
double fmax = (-sP.getWeightEntry(0) * maxX - sP.getWeightEntry(2)) / sP.getWeightEntry(1);
g.DrawLine(penLine, toPixel(minX, fmin), toPixel(maxX, fmax));
pBox.Refresh();
}
