private void button1_Click(object sender, EventArgs e)
{
section = new List<Section>();
Function = ((ComboBoxItem)comboBox1.SelectedItem).GetFunction();
double xmin = Convert.ToDouble(textBox5.Text);
double xmax = Convert.ToDouble(textBox6.Text);
Mu = Convert.ToDouble(textBox7.Text);
GraphPane pane = zedGraphControl1.GraphPane;
GraphPane pane2 = zedGraphControl2.GraphPane;
pane2.CurveList.Clear();
zedGraphControl2.ZoomOutAll(pane2);
zedGraphControl1.ZoomOutAll(pane);
pane.CurveList.Clear();
richTextBox1.Text = "";
PointPairList list = new PointPairList();
PointPairList list_aprox = new PointPairList();
list = FunctionUtil.GetPointPairsInRange(xmin, xmax, Function);
PointPairList list_1 = new PointPairList();
PointPairList aprox = new PointPairList();
Compute(xmin, xmax);
for (int i = 0; i < section.Count; i++)
{
for (double x = section[i].LeftPoint; x <= section[i].RightPoint; x += 0.001)
{
double fx = AproximFunc(x, section[i].Coef);
aprox.Add(x, fx);
}
richTextBox1.Text += "Ланка # " + (i + 1) + "\n\nxL= " + section[i].LeftPoint
+"\nxR= " + section[i].RightPoint + "\nMu= "
+ section[i].Mu + "\n\n" + "Коефіцієнти\n\n";
for (int ii = 0; ii < section[i].Coef.Length; ii++)
{
richTextBox1.Text += "a["+ii+"]= "+section[i].Coef[ii]+"\n";
}
richTextBox1.Text += "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"+"\n\n";
}
LineItem myCurve = pane.AddCurve(Function.Text, list, Color.Blue, SymbolType.None);
LineItem myCurve2 = pane.AddCurve("aprox", aprox, Color.Red, SymbolType.None);
pane.XAxis.MajorGrid.IsVisible = true;
pane.YAxis.MajorGrid.IsVisible = true;
zedGraphControl1.AxisChange();
zedGraphControl1.Invalidate();
list_1.Clear();
foreach (Section sec in section)
{
double[] coef = exp(Function, sec.LeftPoint, sec.RightPoint);
for (double x = sec.LeftPoint; x <= sec.RightPoint; x += 0.001)
{
double fx = Math.Abs(Function.Val(x) - AproximFunc(x, coef));
list_1.Add(x, fx);
}
}
LineItem newCurves = pane2.AddCurve("Ro", list_1, Color.Blue, SymbolType.None);
list_1 = new PointPairList();
list_1.Add(xmin,Mu);
list_1.Add(xmax,Mu);
newCurves = pane2.AddCurve("Mu", list_1, Color.Red, SymbolType.None);
pane2.XAxis.MajorGrid.IsVisible = true;
pane2.YAxis.MajorGrid.IsVisible = true;
pane2.YAxis.Scale.Max = 2 * Mu;
pane2.YAxis.Scale.Min = 0;
pane2.XAxis.Scale.Max = xmax;
pane2.XAxis.Scale.Min = xmin;
zedGraphControl2.AxisChange();
zedGraphControl2.Invalidate();
}
private void comboBox1_SelectedValueChanged(object sender, EventArgs e)
{
Function=(AppMath.BaseFunc) comboBox1.SelectedValue;
}