test/unit_tests/activationFunctions.test.js


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

const activationFunctionList = require('../../src/activationFunctions');
const math = require('mathjs');

describe('Test Activation Function module', () => {

    let result;
    let testVector = [-2, -1, 0, 1, 2];
    testVector = math.matrix(testVector);
    let testMatrix = math.matrix([testVector, testVector]);
    
    result = activationFunctionList['sigmoid'].gx(testVector);
    result = activationFunctionList['sigmoid'].dg_dx(testVector);
    
    result = activationFunctionList['relu'].gx(testMatrix);
    result = activationFunctionList['relu'].dg_dx(testMatrix);
    
    result = activationFunctionList['identity'].gx(testMatrix);
    result = activationFunctionList['identity'].dg_dx(testMatrix);
        
    test.todo('Activation Function Tests');

});