private void button4_Click(object sender, EventArgs e)
{
normal_generation E = new normal_generation();
int m = 20000;
double delta = rboard / m;
double[] yFCh = new double[m], x = new double[m], yFTh = new double[m];
System.Windows.Forms.DataVisualization.Charting.Series s =
new System.Windows.Forms.DataVisualization.Charting.Series();
chart2.Series.Add(s);
s.BorderWidth = 2;
s.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
System.Windows.Forms.DataVisualization.Charting.Series s2 =
new System.Windows.Forms.DataVisualization.Charting.Series();
chart2.Series.Add(s2);
s2.BorderWidth = 2;
s2.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Line;
num++;
for (int i = 0; i < m; i++)
{
x[i] = i * delta;
yFCh[i] = get_F_ch(x[i]);
yFTh[i] = 0.5 * (1 + E.Erf((x[i] - (N / lambda)) / Math.Sqrt(2 * N / (lambda * lambda))));
chart2.Series[num - 1].Points.AddXY(x[i], yFCh[i]);
chart2.Series[num].Points.AddXY(x[i], yFTh[i]);
}
chart2.Series[num - 1].Points.AddXY(rboard, 1);
chart2.Series[num - 1].Points.AddXY(rboard + 1, 1);
num++;
dataGridView2.Rows[0].Cells[8].Value = Convert.ToString(get_max_dif(yFTh, yFCh, m));
}
private void set_qj(double[] ar, int K)
{
if (N == 1)
{
qj_array[0] = 1 - Math.Exp(-lambda * ar[0]);
for (int i = 1; i < K - 1; ++i)
{
qj_array[i] = -Math.Exp(-lambda * ar[i]) + Math.Exp(-lambda * ar[i - 1]);
}
qj_array[K - 1] = Math.Exp(-lambda * ar[K - 2]);
}
else
{
normal_generation E = new normal_generation();
qj_array[0] = 0.5 * (1 + E.Erf((ar[0] - (N / lambda)) / Math.Sqrt(2 * N / (lambda * lambda))));
for (int i = 1; i < K - 1; ++i)
{
qj_array[i] = 0.5 * (1 + E.Erf((ar[i] - (N / lambda)) / Math.Sqrt(2 * N / (lambda * lambda)))) -
0.5 * (1 + E.Erf((ar[i - 1] - (N / lambda)) / Math.Sqrt(2 * N / (lambda * lambda))));
}
qj_array[K - 1] = 1 - 0.5 * (1 + E.Erf((ar[K - 2] - (N / lambda)) / Math.Sqrt(2 * N / (lambda * lambda))));
}
}
