nn/nn.test.js

import { assert, assertEquals } from "https://deno.land/std@0.102.0/testing/asserts.ts";
import { Label, Forward, Backward } from "./nn.ts";
import { default as M } from "./m.ts";

let training = [];
let stages = [];
let layers = [];

Deno.test("NN.Label", ()=>
{
    Label(training,
    [
        [ 0.1,  0.05],
        [ 0.0, -0.06]
    ],
    [1]);
    Label(training,
    [
        [ 0.99, 0.85],
        [ 1.2,  1.05]
    ],
    [0]);
    stages.push(training[0]);
    console.log(training);
    assertEquals(training.length, 2, "input and output sets created");
    assertEquals(training[0].length, training[1].length, "both sets have same length");
    assertEquals(training[0][0].length, 3, "padded input component");
    assertEquals(training[1][0].length, 1, "unchanged label vector");
});

Deno.test("NN.Backward", ()=>
{

    let layer1 = M.Create.Box([0, 0, 0], [1, 1, 1], 4);
    let layer2 = M.Create.Box([0, 0, 0, 0, 0], [1, 1, 1, 1, 1], 1);
    let copy1 = M.Create.Clone(layer1);
    let copy2 = M.Create.Clone(layer2);

    layers.push(layer1);
    layers.push(layer2);

    for(let i=0; i<100; i++)
    {
        Backward(stages, layers, training[1], 0.01);
    }
    console.log(layer1, copy1);
    assert(layer1[0][0] != copy1[0][0], "first matrix has changed");
    assert(layer1[1][0] != copy2[1][0], "second matrix has changed");
});

Deno.test("NN.Forward", ()=>
{
    console.log(Forward(stages, layers));
    console.log(training[1]);
});