示例#1
0
        public void MinCut_AdjacencyListMatrix_Smoke_Test_1()
        {
            var graph = new Advanced.Algorithms.DataStructures.Graph.AdjacencyMatrix.WeightedDiGraph <char, int>();

            graph.AddVertex('S');
            graph.AddVertex('A');
            graph.AddVertex('B');
            graph.AddVertex('C');
            graph.AddVertex('D');
            graph.AddVertex('T');

            graph.AddEdge('S', 'A', 10);
            graph.AddEdge('S', 'C', 10);

            graph.AddEdge('A', 'B', 4);
            graph.AddEdge('A', 'C', 2);
            graph.AddEdge('A', 'D', 8);

            graph.AddEdge('B', 'T', 10);

            graph.AddEdge('C', 'D', 9);

            graph.AddEdge('D', 'B', 6);
            graph.AddEdge('D', 'T', 10);

            var algorithm = new MinCut <char, int>(new EdmondKarpOperators());

            var result = algorithm.ComputeMinCut(graph, 'S', 'T');

            Assert.AreEqual(result.Count, 2);
        }
        public void MinCut_Smoke_Test_1()
        {
            var graph = new WeightedDiGraph <char, int>();

            graph.AddVertex('S');
            graph.AddVertex('A');
            graph.AddVertex('B');
            graph.AddVertex('C');
            graph.AddVertex('D');
            graph.AddVertex('T');

            graph.AddEdge('S', 'A', 10);
            graph.AddEdge('S', 'C', 10);

            graph.AddEdge('A', 'B', 4);
            graph.AddEdge('A', 'C', 2);
            graph.AddEdge('A', 'D', 8);

            graph.AddEdge('B', 'T', 10);

            graph.AddEdge('C', 'D', 9);

            graph.AddEdge('D', 'B', 6);
            graph.AddEdge('D', 'T', 10);

            var algorithm = new MinCut <char, int>(new EdmondKarpOperators());

            var result = algorithm.ComputeMinCut(graph, 'S', 'T');

            Assert.AreEqual(result.Count, 2);
        }
示例#3
0
        public void MinCut_AdjacencyListGraph_Smoke_Test_2()
        {
            var graph = new Advanced.Algorithms.DataStructures.Graph.AdjacencyList.WeightedDiGraph <char, int>();

            graph.AddVertex('A');
            graph.AddVertex('B');
            graph.AddVertex('C');
            graph.AddVertex('D');
            graph.AddVertex('E');
            graph.AddVertex('F');
            graph.AddVertex('G');
            graph.AddVertex('H');
            graph.AddVertex('I');
            graph.AddVertex('J');


            graph.AddEdge('A', 'B', 1);
            graph.AddEdge('A', 'C', 1);
            graph.AddEdge('A', 'D', 1);

            graph.AddEdge('B', 'E', 1);
            graph.AddEdge('C', 'E', 1);
            graph.AddEdge('D', 'E', 1);

            graph.AddEdge('E', 'F', 1);

            graph.AddEdge('F', 'G', 1);
            graph.AddEdge('F', 'H', 1);
            graph.AddEdge('F', 'I', 1);

            graph.AddEdge('G', 'J', 1);
            graph.AddEdge('H', 'J', 1);
            graph.AddEdge('I', 'J', 1);


            var algorithm = new MinCut <char, int>(new EdmondKarpOperators());

            var result = algorithm.ComputeMinCut(graph, 'A', 'J');

            Assert.AreEqual(result.Count, 1);
        }
示例#4
0
        public void MinCut_Smoke_Test_2()
        {
            var graph = new WeightedDiGraph <char, int>();

            graph.AddVertex('A');
            graph.AddVertex('B');
            graph.AddVertex('C');
            graph.AddVertex('D');
            graph.AddVertex('E');
            graph.AddVertex('F');
            graph.AddVertex('G');
            graph.AddVertex('H');
            graph.AddVertex('I');
            graph.AddVertex('J');


            graph.AddEdge('A', 'B', 1);
            graph.AddEdge('A', 'C', 1);
            graph.AddEdge('A', 'D', 1);

            graph.AddEdge('B', 'E', 1);
            graph.AddEdge('C', 'E', 1);
            graph.AddEdge('D', 'E', 1);

            graph.AddEdge('E', 'F', 1);

            graph.AddEdge('F', 'G', 1);
            graph.AddEdge('F', 'H', 1);
            graph.AddEdge('F', 'I', 1);

            graph.AddEdge('G', 'J', 1);
            graph.AddEdge('H', 'J', 1);
            graph.AddEdge('I', 'J', 1);


            var algo = new MinCut <char, int>(new EdmondKarpOperators());

            var result = algo.ComputeMinCut(graph, 'A', 'J');

            Assert.AreEqual(result.Count, 1);
        }