Brian Silverman | 72890c2 | 2015-09-19 14:37:37 -0400 | [diff] [blame] | 1 | Tridiagonalization<MatrixXf> tri; |
2 | MatrixXf X = MatrixXf::Random(4,4); | ||||
3 | MatrixXf A = X + X.transpose(); | ||||
4 | tri.compute(A); | ||||
5 | cout << "The matrix T in the tridiagonal decomposition of A is: " << endl; | ||||
6 | cout << tri.matrixT() << endl; | ||||
7 | tri.compute(2*A); // re-use tri to compute eigenvalues of 2A | ||||
8 | cout << "The matrix T in the tridiagonal decomposition of 2A is: " << endl; | ||||
9 | cout << tri.matrixT() << endl; |