layer-oriented-deep-learning-network-js/lib/math/arrayShuffle.js

A feed-forward neural network with injectable layers, activation functions, and optimizers.

"use strict";

Object.defineProperty(exports, "__esModule", {
    value: true
});
exports.default = arrayShuffle;
function arrayShuffle(array) {
    var counter = array.length;

    // While there are elements in the array
    while (counter > 0) {
        // Pick a random index
        var index = Math.floor(Math.random() * counter);

        // Decrease counter by 1
        counter--;

        // And swap the last element with it
        var temp = array[counter];
        array[counter] = array[index];
        array[index] = temp;
    }

    return array;
}