// Daniel Shiffman

// http://natureofcode.com

​

// A static drawing of a Neural Network

​

let network;

​

function setup() {

  createCanvas(640, 360);

  // Create the Network object

  network = new Network();

​

  // Create a bunch of Neurons

​

  // Two inputs

  let x0 = new Neuron(-200, -75);

  let x1 = new Neuron(-200, 75);

​

  // Two hidden

  let h0 = new Neuron(0, -75);

  let h1 = new Neuron(0, 75);

​

  // One output

  let y = new Neuron(200, 0);

​

  // Connect them

  network.connect(x0, h0);

  network.connect(x0, h1);

  network.connect(x1, h0);

  network.connect(x1, h1);

  network.connect(h0, y);

  network.connect(h1, y);

​

  // Add them to the Network

  network.addNeuron(x0);

  network.addNeuron(x1);

  network.addNeuron(h0);

  network.addNeuron(h1);

  network.addNeuron(y);

}

​

function draw() {

  background(200);

  translate(width / 2, height / 2);

  // Draw the Network

  network.show();

​

  // Update the Network

  network.update();

​

  if (frameCount % 30 == 0) {

    let inputs = [random(1), random(1)]

    network.feedforward(inputs);

  }

}