private void SystUr_Orto_Click(object sender, RoutedEventArgs e)
{
myM1.MatrWrite();
myM2.MatrWrite();
SystUrav sr = new SystUrav((QuadMatr)myM1.matr, myM2.MyMatrToMatr());
Matr r = sr.OrtoRoots();
}
public Matr InverseIterMetod(Fraction lambda, Matr x0)
{
Matr rez = new Matr(this.nRow, 1);
QuadMatr em = new QuadMatr(this.nRow);
em.setEMatr();
rez = x0.CopyMatr();
for (int i = 0; i < 2; i++)
{
SystUrav su = new SystUrav(this - lambda * em, rez);
rez = su.GetGaussRootsMatr();
}
return(rez);
}
private void SystUr_simple_Click(object sender, RoutedEventArgs e)
{
myM1.MatrWrite();
myM2.MatrWrite();
try
{
SystUrav s = new SystUrav(myM1.matr.toQuadMatr(), myM2.matr);
Fraction ep = new Fraction();
ep.FractTxt = MyFuncs.convertToFract(eps.Text);
Matr m = s.SimpleIterRoots(ep, int.Parse(SimpleIterTxt.Text));
RezWnd = new RezWindow();
RezWnd.Owner = this;
RezWnd.Title = "Корни системы уравнений";
myMRez = new MyMatr(ref RezWnd.MatrRezGrid, ref m, 5);
myMRez.isDouble = (bool)isDbl.IsChecked;
myMRez.Redraw();
RezWnd.btnCopyTo1.Visibility = Visibility.Hidden;
RezWnd.btnCopyTo2.Visibility = Visibility.Hidden;
TextBox[,] b = myMRez.GetMatrBx();
b[0, 0].Text = "корни";
b[0, 0].FontWeight = FontWeights.Bold;
b[0, 1].Text = "" + '\x03B4';
b[0, 1].FontWeight = FontWeights.Bold;
b[0, 2].Text = '\x03B4' + "(" + m.A[0, 2].FractTxt + ")";
b[0, 2].FontWeight = FontWeights.Bold;
//for (int i = 1; i < mRez.NRow; i++)
//{
// if (b[i, 2].Text == "1")
// {
// b[i, 2].Text = "верно";
// }
// else
// {
// b[i, 2].Text = "неверно";
// }
//}
RezWnd.ShowDialog();
myMRez = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void SystUr_Click(object sender, RoutedEventArgs e)
{
myM1.MatrWrite();
myM1.Redraw();
myM2.MatrWrite();
myM2.Redraw();
try
{
SystUrav s = new SystUrav(myM1.matr.toQuadMatr(), myM2.matr);
Matr m = s.GaussRoots();
RezWnd = new RezWindow();
RezWnd.Owner = this;
RezWnd.Title = "Корни системы уравнений";
myMRez = new MyMatr(ref RezWnd.MatrRezGrid, ref m, 5);
myMRez.isDouble = (bool)isDbl.IsChecked;
myMRez.Redraw();
RezWnd.btnCopyTo1.Visibility = Visibility.Hidden;
RezWnd.btnCopyTo2.Visibility = Visibility.Hidden;
TextBox[,] b = myMRez.GetMatrBx();
b[0, 0].Text = "корни";
b[0, 0].FontWeight = FontWeights.Bold;
b[0, 1].Text = "невязка";
b[0, 1].FontWeight = FontWeights.Bold;
b[0, 2].Text = "верность";
b[0, 2].FontWeight = FontWeights.Bold;
for (int i = 1; i < myMRez.NRow; i++)
{
if (b[i, 2].Text == "1")
{
b[i, 2].Text = "верно";
}
else
{
b[i, 2].Text = "неверно";
}
}
RezWnd.ShowDialog();
myMRez = null;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
