ReLU

Problem

Apply the ReLU activation function element-wise.

If the input is a list, return a list where each element is max(0, x_i). If the input is a number, return max(0, x).

case 1

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

expected: [0,0,1,2]

case 2

in: [-5]

expected: 0

case 3

in: [5]

expected: 5

case 4

in: [[3,-3,0]]

expected: [3,0,0]

Starter codePython

def relu(x):
    # Your code here
    pass

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