Class: DNN::Activations::Sigmoid

Inherits:

Layer

Object
DNN::Activations::Sigmoid

show all

Includes:: SigmoidFunction

Defined in:: lib/dnn/core/activations.rb

Instance Method Summary collapse

#backward(dout) ⇒ Object

Methods included from SigmoidFunction

Instance Method Details

#backward(dout) ⇒ `Object`



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# File 'lib/dnn/core/activations.rb', line 17

def backward(dout)
  dout * (1.0 - @out) * @out
end