class DNN::Layers::Tanh

Public Instance Methods

backward_node(dy) click to toggle source
# File lib/dnn/core/layers/activations.rb, line 23
def backward_node(dy)
  dy * (1 - @y**2)
end
forward_node(x) click to toggle source
# File lib/dnn/core/layers/activations.rb, line 19
def forward_node(x)
  @y = Xumo::NMath.tanh(x)
end