
#include <nag.h>

$${\kappa}_{1}\left(A\right)={\Vert A\Vert}_{1}{\Vert {A}^{1}\Vert}_{1}\text{\hspace{1em} or \hspace{1em}}{\kappa}_{\infty}\left(A\right)={\Vert A\Vert}_{\infty}{\Vert {A}^{1}\Vert}_{\infty}\text{.}$$ 
$$A=\left(\begin{array}{ccccc}2.00& 1.00& 0& 0& 0\\ 0& 0& 1.00& 1.00& 0\\ 4.00& 0& 1.00& 0& 1.00\\ 0& 0& 0& 1.00& 2.00\\ 0& 2.00& 0& 0& 3.00\end{array}\right)\text{.}$$ 