class DNN::Layers::Sqrt
Public Instance Methods
backward_node(dy)
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# File lib/dnn/core/layers/math_layers.rb, line 189 def backward_node(dy) dy * (1.0 / 2 * Xumo::NMath.sqrt(@x)) end
forward_node(x)
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# File lib/dnn/core/layers/math_layers.rb, line 184 def forward_node(x) @x = x Xumo::NMath.sqrt(x) end