| Matrix3d m; | |
| m << 1, 1, 0, 1, 3, 2, 0, 1, 1; | |
| cout << "Here is the matrix m:" << endl << m << endl; | |
| cout << "Notice that the middle column is the sum of the two others, so the " | |
| << "columns are linearly dependent." << endl; | |
| cout << "Here is a matrix whose columns have the same span but are linearly independent:" << endl | |
| << m.fullPivLu().image(m) << endl; |