Counterfactual Cost

Problem

Compute the L1 cost of a counterfactual explanation: the sum of absolute differences between the query point and the counterfactual.

Hint

Smaller distance means the explanation is easier to act on.

case 1

in: [[1,2],[2,0]]

expected: 3

case 2

in: [[5,5],[5,5]]

expected: 0

case 3

in: [[],[]]

expected: 0

Starter codePython

def counterfactual_cost(x, c):
    # Your code here
    pass

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