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Python Graph.findSubgraphIsomorphisms方法代碼示例

本文整理匯總了Python中rmgpy.molecule.graph.Graph.findSubgraphIsomorphisms方法的典型用法代碼示例。如果您正苦於以下問題:Python Graph.findSubgraphIsomorphisms方法的具體用法?Python Graph.findSubgraphIsomorphisms怎麽用?Python Graph.findSubgraphIsomorphisms使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在rmgpy.molecule.graph.Graph的用法示例。


在下文中一共展示了Graph.findSubgraphIsomorphisms方法的2個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的Python代碼示例。

示例1: test_isomorphism_disconnected

# 需要導入模塊: from rmgpy.molecule.graph import Graph [as 別名]
# 或者: from rmgpy.molecule.graph.Graph import findSubgraphIsomorphisms [as 別名]
    def test_isomorphism_disconnected(self):
        """
        Check the graph isomorphism for broken graphs.
        
        This tries to match graphs with a missing bond, 
        eg. [ 0-1-2-3-4  5 ] should match [ 0-1-2-3-4  5 ]
        """

        vertices1 = [Vertex() for i in range(6)]
        edges1 = [
            Edge(vertices1[0], vertices1[1]),
            Edge(vertices1[1], vertices1[2]),
            Edge(vertices1[2], vertices1[3]),
            Edge(vertices1[3], vertices1[4]),
            #Edge(vertices1[4], vertices1[5]),
        ]

        vertices2 = [Vertex() for i in range(6)]
        edges2 = [
            Edge(vertices2[0], vertices2[1]),
            Edge(vertices2[1], vertices2[2]),
            Edge(vertices2[2], vertices2[3]),
            Edge(vertices2[3], vertices2[4]),
            #Edge(vertices2[4], vertices2[5]),
        ]

        graph1 = Graph()
        for vertex in vertices1: graph1.addVertex(vertex)
        for edge in edges1: graph1.addEdge(edge)

        graph2 = Graph()
        for vertex in vertices2: graph2.addVertex(vertex)
        for edge in edges2: graph2.addEdge(edge)

        self.assertTrue(graph1.isIsomorphic(graph2))
        self.assertTrue(graph1.isSubgraphIsomorphic(graph2))
        self.assertTrue(graph2.isIsomorphic(graph1))
        self.assertTrue(graph2.isSubgraphIsomorphic(graph1))
        self.assertTrue(len(graph1.findSubgraphIsomorphisms(graph2)) > 0)
開發者ID:ReactionMechanismGenerator,項目名稱:RMG-Py,代碼行數:41,代碼來源:graphTest.py

示例2: test_subgraphIsomorphism

# 需要導入模塊: from rmgpy.molecule.graph import Graph [as 別名]
# 或者: from rmgpy.molecule.graph.Graph import findSubgraphIsomorphisms [as 別名]
    def test_subgraphIsomorphism(self):
        """
        Check the subgraph isomorphism functions.
        """

        vertices1 = [Vertex() for i in range(6)]
        edges1 = [
            Edge(vertices1[0], vertices1[1]),
            Edge(vertices1[1], vertices1[2]),
            Edge(vertices1[2], vertices1[3]),
            Edge(vertices1[3], vertices1[4]),
            Edge(vertices1[4], vertices1[5]),
        ]
        vertices2 = [Vertex() for i in range(2)]
        edges2 = [Edge(vertices2[0], vertices2[1])]

        graph1 = Graph()
        for vertex in vertices1:
            graph1.addVertex(vertex)
        for edge in edges1:
            graph1.addEdge(edge)

        graph2 = Graph()
        for vertex in vertices2:
            graph2.addVertex(vertex)
        for edge in edges2:
            graph2.addEdge(edge)

        self.assertFalse(graph1.isIsomorphic(graph2))
        self.assertFalse(graph2.isIsomorphic(graph1))
        self.assertTrue(graph1.isSubgraphIsomorphic(graph2))

        mapList = graph1.findSubgraphIsomorphisms(graph2)
        self.assertTrue(len(mapList) == 10)

        for mapping in mapList:
            self.assertTrue(graph1.isMappingValid(graph2, mapping))
            self.assertTrue(graph1.isMappingValid(graph2, mapping))
開發者ID:QuinlanofCork,項目名稱:RMG-Py,代碼行數:40,代碼來源:graphTest.py


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