Class: Neuronet::MiddleNeuron

Inherits:
Object
  • Object
show all
Includes:
Backpropagate, NeuronStats, Squash
Defined in:
lib/neuronet/middle_neuron.rb

Overview

Middle Neuron

Direct Known Subclasses

NoisyMiddleNeuron

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Squash

squash, unsquash

Methods included from Backpropagate

#backpropagate

Methods included from NeuronStats

#downstream_params_tally, #mju, #nju

Constructor Details

#initialize ⇒ MiddleNeuron

Returns a new instance of MiddleNeuron.



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# File 'lib/neuronet/middle_neuron.rb', line 10

def initialize
  @activation  = 0.5
  @bias        = 0.0
  @connections = []
end

Instance Attribute Details

#activation ⇒ Object (readonly)

Returns the value of attribute activation.



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# File 'lib/neuronet/middle_neuron.rb', line 17

def activation
  @activation
end

#bias ⇒ Object

Returns the value of attribute bias.



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# File 'lib/neuronet/middle_neuron.rb', line 16

def bias
  @bias
end

#connections ⇒ Object (readonly)

Returns the value of attribute connections.



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# File 'lib/neuronet/middle_neuron.rb', line 17

def connections
  @connections
end

Instance Method Details

#connect(neuron, weight = 0.0) ⇒ Object 



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# File 'lib/neuronet/middle_neuron.rb', line 19

def connect(neuron, weight = 0.0)
  @connections << Connection.new(neuron, weight)
end

#update ⇒ Object 



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# File 'lib/neuronet/middle_neuron.rb', line 27

def update
  @activation = squash(value)
end

#value ⇒ Object 



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# File 'lib/neuronet/middle_neuron.rb', line 23

def value
  @bias + @connections.sum(&:value)
end