mirror of
https://gitlab.com/libeigen/eigen.git
synced 2024-12-15 07:10:37 +08:00
9 lines
394 B
C++
9 lines
394 B
C++
Matrix4d X = Matrix4d::Random(4,4);
|
|
Matrix4d A = X + X.transpose();
|
|
cout << "Here is a random symmetric 4x4 matrix:" << endl << A << endl;
|
|
Tridiagonalization<Matrix4d> triOfA(A);
|
|
Matrix4d pm = triOfA.packedMatrix();
|
|
cout << "The packed matrix M is:" << endl << pm << endl;
|
|
cout << "The diagonal and subdiagonal corresponds to the matrix T, which is:"
|
|
<< endl << triOfA.matrixT() << endl;
|