private void Base2Button_Click(object sender, EventArgs e)
{
double h, eps, X, u00, u01, a, b;
int Nmax;
try
{
h = Double.Parse(StepTextBox.Text);
eps = Double.Parse(EpsTextBox.Text);
X = Double.Parse(XmaxTextBox.Text);
Nmax = Int32.Parse(NmaxTextBox.Text);
u00 = Double.Parse(InitBounds2textBox.Text);
u01 = Double.Parse(InitBounds1textBox.Text);
a = Double.Parse(ParAtextBox.Text);
b = Double.Parse(ParBtextBox.Text);
}
catch (FormatException)
{
MessageBox.Show("Один из параметров задан неверно!");
return;
}
BaseSecond7F1 Function1 = new BaseSecond7F1(a, b);
BaseSecond7F2 Function2 = new BaseSecond7F2();
double x0 = 0;
task = new RK4System(u00, u01, Function1, Function2, x0, X, h, Nmax, eps);
if (ControlCondcheckBox.Checked)
{
task.CondControl = true;
}
if (ControlErrorcheckBox.Checked)
{
task.solveWithControlError();
}
if (!ControlErrorcheckBox.Checked)
{
task.solve();
}
table.ColumnCount = 9;
table.RowCount = task.IterationsCount + 2;
table[0, 0].Value = "i";
table[1, 0].Value = "Xi";
table[2, 0].Value = "Vi";
table[3, 0].Value = "V2i";
table[4, 0].Value = "|Vi - V2i|";
table[5, 0].Value = "ОЛП";
table[6, 0].Value = "hi";
table[7, 0].Value = "C1";
table[8, 0].Value = "C2";
for (int i = 1; i < table.RowCount; i++)
{
table[0, i].Value = i - 1;
table[1, i].Value = task.xi[i - 1];
table[2, i].Value = task.V[i - 1, 1];
table[3, i].Value = task.V2[i - 1, 1];
table[4, i].Value = Math.Abs(task.V[i - 1, 1] - task.V2[i - 1, 1]).ToString("e3");
table[5, i].Value = (Math.Pow(2, (double)task.P) * Math.Max(task.S[i - 1, 0], task.S[i - 1, 1])).ToString("e3");
table[6, i].Value = task.H[i - 1];
table[7, i].Value = task.DoubleCount[i - 1];
table[8, i].Value = task.HalfCount[i - 1];
}
Plot.Series[0].Points.Clear();
Plot.Series[1].Points.Clear();
Plot.ChartAreas[0].AxisX.Minimum = 0;
Plot.ChartAreas[0].AxisX.Maximum = task.xi[task.IterationsCount];
for (int i = 0; i <= task.IterationsCount; i++)
{
Plot.Series[0].Points.AddXY(task.xi[i], task.V[i, 1]);
}
TaskSolved = true;
}