Class: DNN::Layers::Reshape

Inherits:

Layer

• Object
• Layer
• DNN::Layers::Reshape

Defined in:

lib/dnn/core/layers.rb

Instance Attribute Summary

• #shape ⇒ Object readonly

  Returns the value of attribute shape.

Instance Method Summary

• #backward(dout) ⇒ Object
• #forward(x) ⇒ Object
• #initialize(shape) ⇒ Reshape constructor

  A new instance of Reshape.

Methods inherited from Layer

#init, #prev_layer

Constructor Details

#initialize(shape) ⇒ Reshape

Returns a new instance of Reshape.

# File 'lib/dnn/core/layers.rb', line 286

def initialize(shape)
  @shape = shape
  @x_shape = nil
end

Instance Attribute Details

#shape ⇒ Object (readonly)

Returns the value of attribute shape.

# File 'lib/dnn/core/layers.rb', line 284

def shape
  @shape
end

Instance Method Details

#backward(dout) ⇒ Object

# File 'lib/dnn/core/layers.rb', line 296

def backward(dout)
  dout.reshape(@x_shape)
end

#forward(x) ⇒ Object

# File 'lib/dnn/core/layers.rb', line 291

def forward(x)
  @x_shape = x.shape
  x.reshape(*@shape)
end