private void Button_Click_1(object sender, RoutedEventArgs e)
{
double left_bound = 0;
double right_bound = 0;
double interval = 0;
int num_of_points = 0;
double freePoint = 0;
try
{
left_bound = Double.Parse(left.Text);
right_bound = Double.Parse(right.Text);
interval = Double.Parse(intervalTextBox.Text);
num_of_points = int.Parse(numOfPoints.Text);
freePoint = Double.Parse(freePointTextBox.Text);
}
catch(Exception ex)
{
MessageBox.Show("Very bad result: " + ex.Message);
return;
}
Lab2Integral lab2 = new Lab2Integral(left_bound, right_bound, num_of_points, interval);
integralResult.Content = "This is result of integration: " + lab2.RightRectangle();
try
{
integralInitialResult.Content = "This is result of Newton formula: " + lab2.InitialSum();
}catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
diffLabelNM.Content = "This is result of differentiation: " + lab2.NumericDifferentiate(freePoint);
integralMistake.Content = "This is integration fault: "+Math.Abs(lab2.RightRectangle() - lab2.InitialSum());
diffMistake.Content = "This is differentiation fault: " + Math.Abs(lab2.NumericDifferentiate(freePoint) -
lab2.underIntegralFunction(freePoint));
}
private void Init()
{
data[0] = new double[] { 0.31, 0.14, 0.30, 0.27 };
data[1] = new double[] { 0.26, 0.32, 0.18, 0.24 };
data[2] = new double[] { 0.61, 0.22, 0.20, 0.31 };
data[3] = new double[] { 0.40, 0.34, 0.36, 0.17 };
//init matrix
for (int j = 0; j < data[0].Length; j++ )
for (int i = 0; i < data[0].Length; i++)
((TextBox)matrixGrid.Children[i + j*4]).Text = data[j][i].ToString();
//init vector b
for (int i = 0; i < b.Length; i++)
((TextBox)vectorB.Children[i]).Text = b[i].ToString();
Lab2Integral l = new Lab2Integral(0.2, 1, 80, 0.01);
try
{
//l.FillValueTable();
var values = l.All();
valuesGrid.ItemsSource = values;
var count = valuesGrid.Columns.Count;
}catch(Exception ex)
{
MessageBox.Show("Problem with database occurs");
}
diffLabelNM = new Label();
resultPanel.Children.Add(diffLabelNM);
resultPanel.Children.Add(integralInitialResult);
resultPanel.Children.Add(integralResult);
resultPanel.Children.Add(integralMistake);
resultPanel.Children.Add(diffMistake);
}
