app/jobs/table_simulator_job.rb

@@ -12,8 +12,8 @@ class TableSimulatorJob < ApplicationJob
     ActsAsTenant.with_tenant(Wedding.find(wedding_id)) do
       engine = VNS::Engine.new
 
-      engine.add_optimization(Tables::Swap)
+      engine.add_perturbation(Tables::Swap)
-      engine.add_optimization(Tables::Shift)
+      engine.add_perturbation(Tables::Shift)
 
       initial_solution = Tables::Distribution.new(min_per_table: MIN_PER_TABLE, max_per_table: MAX_PER_TABLE)
       initial_solution.random_distribution(Guest.potential.shuffle)

app/services/tables/wheel_swap.rb

@@ -1,16 +0,0 @@
-# Copyright (C) 2024-2025 LibreWeddingPlanner contributors
-
-# frozen_string_literal: true
-
-module Tables
-  class WheelSwap
-    private attr_reader :initial_solution
-    def initialize(initial_solution)
-      @initial_solution = initial_solution
-    end
-
-    def call
-      @initial_solution.deep_dup
-    end
-  end
-end

app/services/vns/engine.rb

@@ -15,11 +15,6 @@ module VNS
       @target_function = function
     end
 
-    def add_optimization(klass)
-      @optimizations ||= Set.new
-      @optimizations << klass
-    end
-
     def add_perturbation(klass)
       @perturbations ||= Set.new
       @perturbations << klass
@@ -29,38 +24,32 @@ module VNS
 
     def run
       raise 'No target function defined' unless @target_function
-      raise 'No optimizations defined' unless @optimizations
+      raise 'No perturbations defined' unless @perturbations
       raise 'No initial solution defined' unless @initial_solution
 
-      @perturbations ||= Set.new
-
       @best_solution = @initial_solution
       @best_score = @target_function.call(@best_solution)
 
-      self.class.sequence(@optimizations).each do |optimization|
+      self.class.sequence(@perturbations).each do |perturbation|
-        optimize(optimization)
+        optimize(perturbation)
-        Rails.logger.debug { "Finished optimization phase: #{optimization}" }
       end
 
-      Rails.logger.debug { "Finished all optimization phases" }
-
       @best_solution
     end
 
     private
 
-    def optimize(optimization_klass)
+    def optimize(perturbation_klass)
       loop do
         optimized = false
 
-        optimization_klass.new(@best_solution).each do |alternative_solution|
+        perturbation_klass.new(@best_solution).each do |alternative_solution|
           score = @target_function.call(alternative_solution)
           next if score >= @best_score
 
           @best_solution = alternative_solution.deep_dup
           @best_score = score
           optimized = true
-          Rails.logger.debug { "[#{optimization_klass}] Found better solution with score: #{score}" }
 
           break
         end

lib/tasks/vns.rake

@@ -8,8 +8,8 @@ namespace :vns do
 
       engine = VNS::Engine.new
 
-      engine.add_optimization(Tables::Swap)
+      engine.add_perturbation(Tables::Swap)
-      engine.add_optimization(Tables::Shift)
+      engine.add_perturbation(Tables::Shift)
 
       hierarchy = AffinityGroupsHierarchy.new
       initial_solution = Tables::Distribution.new(min_per_table: 8, max_per_table: 10, hierarchy:)

spec/services/tables/wheel_swap_spec.rb

@@ -1,21 +0,0 @@
-require 'rails_helper'
-
-module Tables
-  RSpec.describe WheelSwap do
-    context "when the solution has three tables" do
-      let(:initial_solution) do
-        Distribution.new(min_per_table: 3, max_per_table: 3).tap do |distribution|
-          distribution.tables << Set[:a, :b, :c].to_table
-          distribution.tables << Set[:d, :e, :f].to_table
-          distribution.tables << Set[:g, :h, :i].to_table
-        end
-      end
-    
-      it "swaps a random guest from each table with a guest from another table", :aggregate_failures do
-        result = described_class.new(initial_solution).call
-        
-        expect(result.tables.size).to eq(3)
-      end
-    end
-  end
-end