# Maximum Absolute Row Sum Norm

Maximum Absolute Row Sum Norm

This Demonstration shows how to find the maximum absolute row sum norm of any matrix using the definition. The graphic shows the vectors with and their transformation vector (red arrows). The green arrows show the vector that gives the maximum and its transformation by .

2×2

A

||A=max

||

∞

||Ax

||

∞

||x||=1

x

||x=1

||

∞

Ax

v

A