Class: Wallace::Operators::TworsMutationOperator

Inherits:
Wallace::Operator show all
Defined in:
lib/operators/twors_mutation_operation.rb

Overview

The Twors Mutation operator takes an individual and swaps the values of two genes selected at random.

Found in:

> Analyzing the Performance of Mutation Operators to Solve the Travelling Salesman Problem

> Otman ABDOUN, Jaafar ABOUCHABAKA, Chakir TAJANI

Instance Method Summary collapse

Methods inherited from Wallace::Operator

#initialize, #produce

Constructor Details

This class inherits a constructor from Wallace::Operator

Instance Method Details

#operate(rng, inputs) ⇒ Object 



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# File 'lib/operators/twors_mutation_operation.rb', line 12

def operate(rng, inputs)
  i, j = (0...inputs[0].length).to_a.sample(2)
  inputs[0][i], inputs[0][j] = inputs[0][j], inputs[0][i]
  return inputs
end