private void Modulus_B(object sender, RoutedEventArgs e)
{
FlyoutModulus.Hide();
try
{
if (MatrixB.SelectedIndex == 0 || MatrixB.SelectedIndex == 4)
{
if (MatrixB.SelectedIndex == 0)
{
double i = double.Parse(B5.Text) * double.Parse(B9.Text) - double.Parse(B8.Text) * double.Parse(B6.Text);
double j = double.Parse(B4.Text) * double.Parse(B9.Text) - double.Parse(B7.Text) * double.Parse(B6.Text);
double k = double.Parse(B4.Text) * double.Parse(B8.Text) - double.Parse(B7.Text) * double.Parse(B5.Text);
result.Text = "|B|= " + (double.Parse(B1.Text) * i - double.Parse(B2.Text) * j + double.Parse(B3.Text) * k).ToString();
}
else
{
result.Text = "|B|= " + (double.Parse(B1.Text) * double.Parse(B5.Text) - double.Parse(B4.Text) * double.Parse(B2.Text)).ToString();
}
}
else
{
throw new Exception();
}
}
catch {
ErrorFlyout.ShowAt((Button)sender);
}
}
private void Transpose_A(object sender, RoutedEventArgs e)
{
result.Text = "";
R1.Text = "";
R2.Text = "";
R3.Text = "";
R4.Text = "";
R5.Text = "";
R6.Text = "";
R7.Text = "";
R8.Text = "";
R9.Text = "";
FlyoutTranspose.Hide();
try
{
R1.Text = A1.Text;
if (A4.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R2.Text = A4.Text;
}
if (A7.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R3.Text = A7.Text;
}
if (A2.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R4.Text = A2.Text;
}
if (A5.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R5.Text = A5.Text;
}
if (A8.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R6.Text = A8.Text;
}
if (A3.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R7.Text = A3.Text;
}
if (A6.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R8.Text = A6.Text;
}
if (A9.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R9.Text = A9.Text;
}
}
catch
{
ErrorFlyout.ShowAt((Button)sender);
}
}
private void Transpose_B(object sender, RoutedEventArgs e)
{
result.Text = "";
R1.Text = "";
R2.Text = "";
R3.Text = "";
R4.Text = "";
R5.Text = "";
R6.Text = "";
R7.Text = "";
R8.Text = "";
R9.Text = "";
FlyoutTranspose.Hide();
try
{
R1.Text = B1.Text;
if (B4.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R2.Text = B4.Text;
}
if (B7.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R3.Text = B7.Text;
}
if (B2.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R4.Text = B2.Text;
}
if (B5.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R5.Text = B5.Text;
}
if (B8.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R6.Text = B8.Text;
}
if (B3.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R7.Text = B3.Text;
}
if (B6.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R8.Text = B6.Text;
}
if (B9.Visibility != Windows.UI.Xaml.Visibility.Collapsed)
{
R9.Text = B9.Text;
}
}
catch
{
ErrorFlyout.ShowAt((Button)sender);
}
}
private void MatrixSubstraction(object sender, RoutedEventArgs e)
{
R1.Text = "";
R2.Text = "";
R3.Text = "";
R4.Text = "";
R5.Text = "";
R6.Text = "";
R7.Text = "";
R8.Text = "";
R9.Text = "";
result.Text = "";
try
{
if (MatrixA.SelectedIndex == MatrixB.SelectedIndex)
{
if (MatrixA.SelectedIndex == 0)
{
R1.Text = (double.Parse(A1.Text) - double.Parse(B1.Text)).ToString();
R2.Text = (double.Parse(A2.Text) - double.Parse(B2.Text)).ToString();
R3.Text = (double.Parse(A3.Text) - double.Parse(B3.Text)).ToString();
R4.Text = (double.Parse(A4.Text) - double.Parse(B4.Text)).ToString();
R5.Text = (double.Parse(A5.Text) - double.Parse(B5.Text)).ToString();
R6.Text = (double.Parse(A6.Text) - double.Parse(B6.Text)).ToString();
R7.Text = (double.Parse(A7.Text) - double.Parse(B7.Text)).ToString();
R8.Text = (double.Parse(A8.Text) - double.Parse(B8.Text)).ToString();
R9.Text = (double.Parse(A9.Text) - double.Parse(B9.Text)).ToString();
}
if (MatrixA.SelectedIndex == 4)
{
R1.Text = (double.Parse(A1.Text) - double.Parse(B1.Text)).ToString();
R2.Text = (double.Parse(A2.Text) - double.Parse(B2.Text)).ToString();
R4.Text = (double.Parse(A4.Text) - double.Parse(B4.Text)).ToString();
R5.Text = (double.Parse(A5.Text) - double.Parse(B5.Text)).ToString();
}
}
else
{
throw new Exception();
}
}
catch
{
ErrorFlyout.ShowAt((Button)sender);
}
}
private void DisplayErrorFlyout(string text)
{
ErrorContent.Text = text;
ErrorFlyout.ShowAt(Passcode);
}
private void EigenVectorMethod(object sender, RoutedEventArgs e)
{
MatrixModel.Eigen.EigenStruct value;
double[,] coff = new double[3, 3];
EigenVector.Hide();
result.Text = "";
R1.Text = "";
R2.Text = "";
R3.Text = "";
R4.Text = "";
R5.Text = "";
R6.Text = "";
R7.Text = "";
R8.Text = "";
R9.Text = "";
try
{
if (((Button)sender).Content.ToString() == "Matrix A")
{
if (MatrixA.SelectedIndex == 0)
{
if (double.TryParse(A1.Text, out coff[0, 0]))
{
if (double.TryParse(A2.Text, out coff[0, 1]))
{
if (double.TryParse(A3.Text, out coff[0, 2]))
{
if (double.TryParse(A4.Text, out coff[1, 0]))
{
if (double.TryParse(A5.Text, out coff[1, 1]))
{
if (double.TryParse(A6.Text, out coff[1, 2]))
{
if (double.TryParse(A7.Text, out coff[2, 0]))
{
if (double.TryParse(A8.Text, out coff[2, 1]))
{
if (double.TryParse(A9.Text, out coff[2, 2]))
{
value = MatrixModel.Eigen.EigenVector(coff);
Eginvectorview.Visibility = Windows.UI.Xaml.Visibility.Visible;
E1.Text = value.vr[0, 0].ToString();
E2.Text = value.vr[0, 1].ToString();
E3.Text = value.vr[0, 2].ToString();
E4.Text = value.vr[1, 0].ToString();
E5.Text = value.vr[1, 1].ToString();
E6.Text = value.vr[1, 2].ToString();
E7.Text = value.vr[2, 0].ToString();
E8.Text = value.vr[2, 1].ToString();
E9.Text = value.vr[2, 2].ToString();
}
}
}
}
}
}
}
}
}
}
else
{
ErrorFlyout.ShowAt((Button)sender);
}
}
else
{
if (MatrixB.SelectedIndex == 0)
{
if (double.TryParse(B1.Text, out coff[0, 0]))
{
if (double.TryParse(B2.Text, out coff[0, 1]))
{
if (double.TryParse(B3.Text, out coff[0, 2]))
{
if (double.TryParse(B4.Text, out coff[1, 0]))
{
if (double.TryParse(B5.Text, out coff[1, 1]))
{
if (double.TryParse(B6.Text, out coff[1, 2]))
{
if (double.TryParse(B7.Text, out coff[2, 0]))
{
if (double.TryParse(B8.Text, out coff[2, 1]))
{
if (double.TryParse(B9.Text, out coff[2, 2]))
{
value = MatrixModel.Eigen.EigenVector(coff);
Eginvectorview.Visibility = Windows.UI.Xaml.Visibility.Visible;
E1.Text = value.vr[0, 0].ToString();
E2.Text = value.vr[0, 1].ToString();
E3.Text = value.vr[0, 2].ToString();
E4.Text = value.vr[1, 0].ToString();
E5.Text = value.vr[1, 1].ToString();
E6.Text = value.vr[1, 2].ToString();
E7.Text = value.vr[2, 0].ToString();
E8.Text = value.vr[2, 1].ToString();
E9.Text = value.vr[2, 2].ToString();
}
}
}
}
}
}
}
}
}
}
else
{
ErrorFlyout.ShowAt((Button)sender);
}
}
}
catch (Exception)
{
ErrorFlyout.ShowAt((Button)sender);
}
}
private void EigenValuesMethod(object sender, RoutedEventArgs e)
{
MatrixModel.Eigen.EigenStruct value;
double[,] coff = new double[3, 3];
EigenValue.Hide();
result.Text = "λ= ";
R1.Text = "";
R2.Text = "";
R3.Text = "";
R4.Text = "";
R5.Text = "";
R6.Text = "";
R7.Text = "";
R8.Text = "";
R9.Text = "";
try
{
if (((Button)sender).Content.ToString() == "Matrix A")
{
if (MatrixA.SelectedIndex == 0)
{
if (double.TryParse(A1.Text, out coff[0, 0]))
{
if (double.TryParse(A2.Text, out coff[0, 1]))
{
if (double.TryParse(A3.Text, out coff[0, 2]))
{
if (double.TryParse(A4.Text, out coff[1, 0]))
{
if (double.TryParse(A5.Text, out coff[1, 1]))
{
if (double.TryParse(A6.Text, out coff[1, 2]))
{
if (double.TryParse(A7.Text, out coff[2, 0]))
{
if (double.TryParse(A8.Text, out coff[2, 1]))
{
if (double.TryParse(A9.Text, out coff[2, 2]))
{
value = MatrixModel.Eigen.EigenVector(coff);
for (int i = 0; i < value.wr.Length; i++)
{
result.Text += value.wr[i].ToString() + "+" + value.wi[i].ToString() + "i , ";
}
}
}
}
}
}
}
}
}
}
}
else
{
ErrorFlyout.ShowAt((Button)sender);
}
}
else
{
if (MatrixB.SelectedIndex == 0)
{
if (double.TryParse(B1.Text, out coff[0, 0]))
{
if (double.TryParse(B2.Text, out coff[0, 1]))
{
if (double.TryParse(B3.Text, out coff[0, 2]))
{
if (double.TryParse(B4.Text, out coff[1, 0]))
{
if (double.TryParse(B5.Text, out coff[1, 1]))
{
if (double.TryParse(B6.Text, out coff[1, 2]))
{
if (double.TryParse(B7.Text, out coff[2, 0]))
{
if (double.TryParse(B8.Text, out coff[2, 1]))
{
if (double.TryParse(B9.Text, out coff[2, 2]))
{
value = MatrixModel.Eigen.EigenVector(coff);
for (int i = 0; i < value.wr.Length; i++)
{
result.Text += value.wr[i].ToString() + "+" + value.wi[i].ToString() + "i , ";
}
}
}
}
}
}
}
}
}
}
}
else
{
ErrorFlyout.ShowAt((Button)sender);
}
}
}
catch (Exception)
{
ErrorFlyout.ShowAt((Button)sender);
}
}
private void MatrixMultiplication(object sender, RoutedEventArgs e)
{
R1.Text = "";
R2.Text = "";
R3.Text = "";
R4.Text = "";
R5.Text = "";
R6.Text = "";
R7.Text = "";
R8.Text = "";
R9.Text = "";
result.Text = "";
try
{
if (MatrixA.SelectedValue.ToString().ElementAt(MatrixA.SelectedValue.ToString().Length - 1) == MatrixB.SelectedValue.ToString().ElementAt(0))
{
double temp = double.Parse(A1.Text) * double.Parse(B1.Text);
double i, j;
if (double.TryParse(A2.Text, out i) && double.TryParse(B4.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A3.Text, out i) && double.TryParse(B7.Text, out j))
{
temp += i * j;
}
R1.Text = temp.ToString();
if (double.TryParse(A1.Text, out i) && double.TryParse(B2.Text, out j))
{
temp = i * j;
}
if (double.TryParse(A2.Text, out i) && double.TryParse(B5.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A3.Text, out i) && double.TryParse(B8.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A1.Text, out i) && double.TryParse(B2.Text, out j))
{
R2.Text = temp.ToString();
}
if (double.TryParse(A1.Text, out i) && double.TryParse(B3.Text, out j))
{
temp = i * j;
}
if (double.TryParse(A2.Text, out i) && double.TryParse(B6.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A3.Text, out i) && double.TryParse(B9.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A1.Text, out i) && double.TryParse(B3.Text, out j))
{
R3.Text = temp.ToString();
}
if (double.TryParse(A4.Text, out i) && double.TryParse(B1.Text, out j))
{
temp = i * j;
}
if (double.TryParse(A5.Text, out i) && double.TryParse(B4.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A6.Text, out i) && double.TryParse(B7.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A4.Text, out i) && double.TryParse(B1.Text, out j))
{
R4.Text = temp.ToString();
}
if (double.TryParse(A4.Text, out i) && double.TryParse(B2.Text, out j))
{
temp = i * j;
}
if (double.TryParse(A5.Text, out i) && double.TryParse(B5.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A6.Text, out i) && double.TryParse(B8.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A4.Text, out i) && double.TryParse(B2.Text, out j))
{
R5.Text = temp.ToString();
}
if (double.TryParse(A4.Text, out i) && double.TryParse(B3.Text, out j))
{
temp = i * j;
}
if (double.TryParse(A5.Text, out i) && double.TryParse(B6.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A6.Text, out i) && double.TryParse(B9.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A4.Text, out i) && double.TryParse(B3.Text, out j))
{
R6.Text = temp.ToString();
}
if (double.TryParse(A7.Text, out i) && double.TryParse(B1.Text, out j))
{
temp = i * j;
}
if (double.TryParse(A8.Text, out i) && double.TryParse(B4.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A9.Text, out i) && double.TryParse(B7.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A7.Text, out i) && double.TryParse(B1.Text, out j))
{
R7.Text = temp.ToString();
}
if (double.TryParse(A7.Text, out i) && double.TryParse(B2.Text, out j))
{
temp = i * j;
}
if (double.TryParse(A8.Text, out i) && double.TryParse(B5.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A9.Text, out i) && double.TryParse(B8.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A7.Text, out i) && double.TryParse(B2.Text, out j))
{
R8.Text = temp.ToString();
}
if (double.TryParse(A7.Text, out i) && double.TryParse(B3.Text, out j))
{
temp = i * j;
}
if (double.TryParse(A8.Text, out i) && double.TryParse(B6.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A9.Text, out i) && double.TryParse(B9.Text, out j))
{
temp += i * j;
}
if (double.TryParse(A7.Text, out i) && double.TryParse(B3.Text, out j))
{
R9.Text = temp.ToString();
}
}
else
{
throw new Exception();
}
}
catch
{
ErrorFlyout.ShowAt((Button)sender);
}
}