function reLU(args) {
	  return new ReLU(args);
	}
Rectified Linear Unit activation function.

Input shape:
  Arbitrary. Use the config field `inputShape` (Array of integers, does
  not include the sample axis) when using this layer as the first layer
  in a model.

Output shape:
  Same shape as the input.

@doc {
  heading: 'Layers',
  subheading: 'Advanced Activation',
  namespace: 'layers'
}