module SelectionMethods
Public Instance Methods
two_tournament()
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# File lib/selection_methods.rb, line 2 def two_tournament idx1 = rand(@population.size) idx2 = rand(@population.size) while idx1==idx2 idx2 = rand(@population.size) end @population[idx1].fitness = @fitness.call @population[idx1] @population[idx2].fitness = @fitness.call @population[idx2] return ((@population[idx1].fitness) < (@population[idx2].fitness)) ? idx1 : idx2 end