private void button2_Click(object sender, EventArgs e)
{
try
{
eps = Double.Parse(textBox1.Text);
}
catch (FormatException)
{
return;
}
double a = -Math.PI / 2, b = Math.PI / 2;
double h = 0.1;
Integration task = new IntegrationRectangle();
if (radioButton2.Checked)
{
task = new IntegrationTrapeze();
}
if (radioButton3.Checked)
{
task = new IntegrationSimpson();
}
var f3 = new f2();
f3.A = f2.A;
f3.B = f2.B;
f3.alpha = f2.alpha;
f3.X = 0;
var MAQ = new MAQ(task);
int[] depth = new int[11];
for (int i = 0; i <= 10; i++)
{
MAQ.compute(a, b, f3, eps);
depth[i] = MAQ.Depth;
MAQ.Depth = 0;
f3.X += h;
}
var form = new PlotForm(depth);
form.Show();
}
private void button1_Click(object sender, EventArgs e)
{
try
{
eps = Double.Parse(textBox1.Text);
n = Int32.Parse(textBox2.Text);
X = Double.Parse(textBox3.Text);
}
catch (FormatException)
{
return;
}
Integration task = new IntegrationRectangle();
if (radioButton2.Checked)
{
task = new IntegrationTrapeze();
}
if (radioButton3.Checked)
{
task = new IntegrationSimpson();
}
if (!checkBox1.Checked)
{
Function f1 = new f1();
if (radioButton5.Checked)
{
f1 = new f3();
}
if (radioButton6.Checked)
{
f1 = new f4();
}
int N = 10;
double a = 1, b = 2;
double h = (b - a) / (double)N;
Plot.Series[0].Points.Clear();
for (int i = 0; i <= N; i++)
{
Plot.Series[0].Points.AddXY(a + i * h, f1.value(a + i * h));
}
double value = task.compute(a, b, f1, n);
ValueLabel.Text = "Численное значение: " + value.ToString();
ErrorLabel.Text = "Погрешность: " + Math.Abs(value - (0.25 * Math.Log(2, Math.E) + 0.5)).ToString();
if (radioButton5.Checked)
{
ErrorLabel.Text = "Погрешность: " + Math.Abs(value - (0.25 * Math.Log(2, Math.E) + 0.5 + 0.1 * (Math.Sin(20) - Math.Sin(10)))).ToString();
}
if (radioButton6.Checked)
{
ErrorLabel.Text = "Погрешность: " + Math.Abs(value - (0.25 * Math.Log(2, Math.E) + 0.5 + 0.01 * (Math.Sin(200) - Math.Sin(100)))).ToString();
}
}
if (checkBox1.Checked)
{
Plot.Series[0].Points.Clear();
int N = 100;
double a = -Math.PI / 2, b = Math.PI / 2;
double h = (b - a) / N;
f2.X = X;
for (int i = 0; i <= N; i++)
{
Plot.Series[0].Points.AddXY(a + i * h, f2.value(a + i * h));
}
var MAQ = new MAQ(task);
double res = MAQ.compute(a, b, f2, eps);
ValueLabel.Text = "Численное значение: " + res.ToString();
ErrorLabel.Text = "";
label4.Text = "Количество рекурсий: " + MAQ.Depth.ToString();
label5.Text = "Alpha = " + f2.alpha.ToString();
}
}
