export function forwardProp()

in src/nn.ts [253:273]

• 19 lines of code
• 5 McCabe index (conditional complexity)

export function forwardProp(network: Node[][], inputs: number[]): number {
  let inputLayer = network[0];
  if (inputs.length !== inputLayer.length) {
    throw new Error("The number of inputs must match the number of nodes in" +
        " the input layer");
  }
  // Update the input layer.
  for (let i = 0; i < inputLayer.length; i++) {
    let node = inputLayer[i];
    node.output = inputs[i];
  }
  for (let layerIdx = 1; layerIdx < network.length; layerIdx++) {
    let currentLayer = network[layerIdx];
    // Update all the nodes in this layer.
    for (let i = 0; i < currentLayer.length; i++) {
      let node = currentLayer[i];
      node.updateOutput();
    }
  }
  return network[network.length - 1][0].output;
}