1 Matrix4i m
= Matrix4i::Random();
2 cout
<< "Here is the matrix m:" << endl
<< m
<< endl
;
3 cout
<< "Here are the coefficients on the 1st super-diagonal and 2nd sub-diagonal of m:" << endl
4 << m
.diagonal(1).transpose() << endl
5 << m
.diagonal(-2).transpose() << endl
;