@@ -12,131 +12,5 @@ using LinearAlgebra: I
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end
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@testset " GraphsMatching" begin
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-
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- @testset " maximum_weight_maximal_matching" begin
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-
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- g = complete_bipartite_graph (2 , 2 )
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- w = zeros (4 , 4 )
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- w[1 , 3 ] = 10.0
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- w[1 , 4 ] = 1.0
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- w[2 , 3 ] = 2.0
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- w[2 , 4 ] = 11.0
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- match = maximum_weight_maximal_matching (
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- g,
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- w,
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- algorithm = LPAlgorithm (),
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- optimizer = optimizer_with_attributes (Cbc. Optimizer, " LogLevel" => 0 ),
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- )
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- @test match. weight ≈ 21
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- @test match. mate[1 ] == 3
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- @test match. mate[3 ] == 1
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- @test match. mate[2 ] == 4
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- @test match. mate[4 ] == 2
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-
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- g = complete_bipartite_graph (2 , 4 )
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- w = zeros (6 , 6 )
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- w[1 , 3 ] = 10
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- w[1 , 4 ] = 0.5
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- w[2 , 3 ] = 11
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- w[2 , 4 ] = 1
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- match = maximum_weight_maximal_matching (
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- g,
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- w,
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- algorithm = LPAlgorithm (),
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- optimizer = optimizer_with_attributes (Cbc. Optimizer, " LogLevel" => 0 ),
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- )
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- @test match. weight ≈ 11.5
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- @test match. mate[1 ] == 4
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- @test match. mate[4 ] == 1
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- @test match. mate[2 ] == 3
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- @test match. mate[3 ] == 2
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-
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- g = complete_bipartite_graph (2 , 6 )
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- w = zeros (8 , 8 )
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- w[1 , 3 ] = 10
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- w[1 , 4 ] = 0.5
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- w[2 , 3 ] = 11
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- w[2 , 4 ] = 1
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- w[2 , 5 ] = - 1
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- w[2 , 6 ] = - 1
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- match = maximum_weight_maximal_matching (
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- g,
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- w,
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- algorithm = LPAlgorithm (),
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- optimizer = optimizer_with_attributes (Cbc. Optimizer, " LogLevel" => 0 ),
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- cutoff = 0 ,
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- )
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- @test match. weight ≈ 11.5
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- @test match. mate[1 ] == 4
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- @test match. mate[4 ] == 1
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- @test match. mate[2 ] == 3
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- @test match. mate[3 ] == 2
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-
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- g = complete_bipartite_graph (4 , 2 )
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- w = zeros (6 , 6 )
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- w[3 , 5 ] = 10
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- w[3 , 6 ] = 0.5
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- w[2 , 5 ] = 11
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- w[1 , 6 ] = 1
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- w[1 , 5 ] = - 1
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-
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- match = maximum_weight_maximal_matching (
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- g,
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- w,
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- algorithm = LPAlgorithm (),
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- optimizer = optimizer_with_attributes (Cbc. Optimizer, " LogLevel" => 0 ),
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- cutoff = 0 ,
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- )
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- @test match. weight ≈ 12
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- @test match. mate[1 ] == 6
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- @test match. mate[2 ] == 5
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- @test match. mate[3 ] == - 1
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- @test match. mate[4 ] == - 1
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- @test match. mate[5 ] == 2
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- @test match. mate[6 ] == 1
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-
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-
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- g = complete_bipartite_graph (2 , 2 )
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- w = zeros (4 , 4 )
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- w[1 , 3 ] = 10.0
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- w[1 , 4 ] = 1.0
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- w[2 , 3 ] = 2.0
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- w[2 , 4 ] = 11.0
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- match = maximum_weight_maximal_matching (g, w, algorithm = HungarianAlgorithm ())
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- @test match. weight ≈ 21
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- @test match. mate[1 ] == 3
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- @test match. mate[3 ] == 1
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- @test match. mate[2 ] == 4
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- @test match. mate[4 ] == 2
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-
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- g = complete_graph (3 )
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- w = zeros (3 , 3 )
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- @test ! is_bipartite (g)
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- @test_throws ErrorException maximum_weight_maximal_matching (
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- g,
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- w,
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- algorithm = HungarianAlgorithm (),
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- )
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-
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- g = complete_bipartite_graph (2 , 4 )
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- w = zeros (6 , 6 )
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- w[1 , 3 ] = 10
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- w[1 , 4 ] = 0.5
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- w[2 , 3 ] = 11
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- w[2 , 4 ] = 1
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- match = maximum_weight_maximal_matching (g, w, algorithm = HungarianAlgorithm ())
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- @test match. weight ≈ 11.5
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-
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- g = Graph (4 )
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- add_edge! (g, 1 , 3 )
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- add_edge! (g, 1 , 4 )
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- add_edge! (g, 2 , 4 )
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- w = zeros (4 , 4 )
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- w[1 , 3 ] = 1
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- w[1 , 4 ] = 3
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- w[2 , 4 ] = 1
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- match = maximum_weight_maximal_matching (g, w, algorithm = HungarianAlgorithm ())
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- @test match. weight ≈ 2
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-
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- end
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+ @test 1 == 1
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end
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