The column norm of a matrix A is maxj(∑k |aj,k|).
(This is also an operator norm; see Section 6.50.6.)
The colnorm command finds the column norm of a matrix.
colNorm is a synonym for colnorm, and for matrices
l1norm is also a synonym.
Example:
Input:
Output:
6 |
Indeed: max(1+3,2+4)=6