Manuel Bustillo
91bbae1c63
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35 lines
823 B
Ruby
35 lines
823 B
Ruby
# Copyright (C) 2024 Manuel Bustillo
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# Copyright (C) 2024-2025 LibreWeddingPlanner contributors
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# frozen_string_literal: true
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module Tables
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class Shift
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private attr_reader :initial_solution
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def initialize(initial_solution)
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@initial_solution = initial_solution
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end
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def each
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@initial_solution.tables.permutation(2) do |table_a, table_b|
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table_a.dup.each do |person|
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original_discomfort_a = table_a.reset
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original_discomfort_b = table_b.reset
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table_a.delete(person)
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table_b << person
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yield(@initial_solution)
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ensure
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table_b.delete(person)
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table_a << person
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table_a.discomfort = original_discomfort_a
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table_b.discomfort = original_discomfort_b
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end
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end
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end
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end
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end
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