Infinity Vector Norm

Problem

Compute the infinity norm of a vector v: the maximum absolute component.

||v||_inf = max(|v[i]|). Return 0.0 for an empty vector.

Hint

Take the max of the absolute values.

case 1

in: [[3,-4,2]]

expected: 4

case 2

in: [[0,0,0]]

expected: 0

case 3

in: [[-7]]

expected: 7

case 4

in: [[1.5,-9.25,3]]

expected: 9.25

Starter codePython

def inf_norm(v):
    # Your code here
    pass

4 test cases · run your code against them in the editor