Transfer Function Step

Problem

Evaluate one step of a transfer function with a single lagged input: intercept + gain * x_lag.

Return the output value.

Hint

This is the impulse response of a zero-order-plus-lag transfer function.

case 1

in: [2,1,0.5]

expected: 2

case 2

in: [0,3,2]

expected: 3

case 3

in: [5,0,1]

expected: 5

case 4

in: [-1,1,1]

expected: 0

Starter codePython

def transfer_function_step(x_lag, intercept, gain):
    # Your code here
    pass

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