Test Information Total

Problem

Return the sum of item informations over a list of [a, b] item parameter pairs at theta. Return 0.0 for an empty item list.

Hint

Item informations add because the items are conditionally independent.

case 1

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

expected: 0.6432238664829637

case 2

in: [0,[]]

expected: 0

case 3

in: [1,[[1.5,0]]]

expected: 0.3355795171582489

case 4

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

expected: 0.419974341614026

case 5

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

expected: 0.20998717080701323

Starter codePython

import math
def test_information_total(theta, items):
    # Your code here
    pass

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