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Refactor class to reduce complexity of #run method
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This commit is contained in:
Manuel Bustillo 2025-09-15 23:04:02 +02:00
parent 78ab27a697
commit 7d8ecfd0e3
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GPG Key ID: A74BD9E346A80DDC
1 changed files with 11 additions and 6 deletions
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17
app/services/vns/engine.rb
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@ -13,6 +13,10 @@ module VNS
end end
end end
def initialize
@perturbations = Set.new
end
def target_function(&function) def target_function(&function)
@target_function = function @target_function = function
end end
@ -23,7 +27,6 @@ module VNS
end end
def add_perturbation(klass) def add_perturbation(klass)
@perturbations ||= Set.new
@perturbations << klass @perturbations << klass
end end
@ -38,11 +41,7 @@ module VNS
attr_writer :initial_solution attr_writer :initial_solution
def run def run
raise 'No target function defined' unless @target_function check_preconditions!
raise 'No optimizations defined' unless @optimizations
raise 'No initial solution defined' unless @initial_solution
@perturbations ||= Set.new
@current_solution = @initial_solution @current_solution = @initial_solution
@best_score = @target_function.call(@current_solution) @best_score = @target_function.call(@current_solution)
@ -77,6 +76,12 @@ module VNS
private private
def check_preconditions!
raise 'No target function defined' unless @target_function
raise 'No optimizations defined' unless @optimizations
raise 'No initial solution defined' unless @initial_solution
end
def run_all_optimizations def run_all_optimizations
self.class.sequence(@optimizations).each do |optimization| self.class.sequence(@optimizations).each do |optimization|
optimize(optimization) optimize(optimization)