public void QRTest()
{
double[,] Arr1 = new double[4, 4] { { 4, 1, -2, 2 }, { 1, 2, 0, 1 }, { -2, 0, 3, -2 }, { 2, 1, -2, -1 } };
double[,] Arr2 = new double[4, 4] { { 3,1,0,1 }, { 1, 3, 1,1 }, {0,1,3,1 },{1,1,1,3} };
MMatrix A = new MMatrix(Arr2);
MMatrix B = new MMatrix(Arr2);
string s = "";
try
{
s += "\nA=\n" + A.PrintToString();
A.Householder();
s += "\nHouseholder (A): A(n-1)=\n" + A.PrintToString();
s += "\nEigenvalues approximation: " + A.Eigenvalues().PrintToString();
s += "\nEigenvalues: " + B.Eigenvalues().PrintToString();
this.RichText_Display(s);
}
catch (MMatrixException exp)
{
MessageBox.Show("INFO: " + exp.Message, sProjectTile, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}