class DNN::Layers::Add
Public Instance Methods
backward_node(dy)
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# File lib/dnn/core/layers/math_layers.rb, line 72 def backward_node(dy) dx1 = MathUtils.sum_to(dy, @x1_shape) dx2 = MathUtils.sum_to(dy, @x2_shape) [dx1, dx2] end
forward_node(x1, x2)
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# File lib/dnn/core/layers/math_layers.rb, line 66 def forward_node(x1, x2) @x1_shape = x1.shape @x2_shape = x2.shape x1 + x2 end