Class: DNN::Layers::Add

Inherits:

MergeLayer

• Object
• Layer
• MergeLayer
• DNN::Layers::Add

Includes:

MergeLayerNode

Defined in:

lib/dnn/core/layers/math_layers.rb

Instance Attribute Summary

Attributes inherited from Layer

#input_shape, #output_shape

Instance Method Summary

• #backward_node(dy) ⇒ Object
• #forward_node(x1, x2) ⇒ Object

Methods included from MergeLayerNode

#backward, #forward

Methods inherited from MergeLayer

call, #call

Methods inherited from Layer

#build, #built?, call, #call, #clean, #compute_output_shape, #forward, from_hash, #initialize, #load_hash, #to_hash

Constructor Details

This class inherits a constructor from DNN::Layers::Layer

Instance Method Details

#backward_node(dy) ⇒ Object

# File 'lib/dnn/core/layers/math_layers.rb', line 23

def backward_node(dy)
  [dy, dy]
end

#forward_node(x1, x2) ⇒ Object

# File 'lib/dnn/core/layers/math_layers.rb', line 19

def forward_node(x1, x2)
  x1 + x2
end