Class: NEAT::BasicNeuronTypes::TanhNeuron

Inherits:

Neuron

• Object
• NeatOb
• Neuron
• NEAT::BasicNeuronTypes::TanhNeuron

show all

Defined in:

lib/rubyneat/neuron.rb

Overview

Instance Attribute Summary

Attributes inherited from Neuron

#genotype, #heirarchy_number, #output, #trait

Attributes inherited from NeatOb

#controller, #name

Instance Method Summary (collapse)

• - (Object) express(instance)

  create a function on the instance with our name that sums all inputs and produce a sigmoid output (using tanh).

Methods inherited from Neuron

#bias?, bias?, inherited, input?, #input?, neuron_types, #output?

Methods included from Graph

#<<, #add, #clear_graph, #inputs

Methods inherited from NeatOb

#initialize, #log, log, #to_s

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# File 'lib/rubyneat/neuron.rb', line 122

def express(instance)
  instance.define_singleton_method(@name) {|*inputs|
    tanh(2.4 * inputs.reduce {|p, q| p + q})
  }
end