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Add a perturbation step to the VNS engine #305

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bustikiller merged 11 commits from vns-perturbations into main 2025-07-24 12:21:02 +00:00
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1 changed files with 3 additions and 2 deletions
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app/services/tables/wheel_swap.rb
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@ -12,8 +12,9 @@ module Tables
def call def call
new_solution = @initial_solution.deep_dup new_solution = @initial_solution.deep_dup
selected_guests = new_solution.tables.map(&:pop).cycle.tap(&:next) selected_guests = new_solution.tables.map(&:pop).shuffle.cycle
new_solution.tables.each { |table| table << selected_guests.next } new_solution.tables.each { |table| table << selected_guests.next }
new_solution.tables.each(&:reset)
new_solution new_solution
end end