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Python GraphSet.add方法代码示例

本文整理汇总了Python中graphillion.GraphSet.add方法的典型用法代码示例。如果您正苦于以下问题:Python GraphSet.add方法的具体用法?Python GraphSet.add怎么用?Python GraphSet.add使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在graphillion.GraphSet的用法示例。


在下文中一共展示了GraphSet.add方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: test_networkx

# 需要导入模块: from graphillion import GraphSet [as 别名]
# 或者: from graphillion.GraphSet import add [as 别名]
    def test_networkx(self):
        try:
            import networkx as nx
        except ImportError:
            return

        try:
            if nx.__version__[0] == "1": # for NetworkX version 1.x
                GraphSet.converters['to_graph'] = nx.Graph
                GraphSet.converters['to_edges'] = nx.Graph.edges
            else: # for NetworkX version 2.x
                GraphSet.converters['to_graph'] = nx.from_edgelist
                GraphSet.converters['to_edges'] = nx.to_edgelist

            g = nx.grid_2d_graph(3, 3)
            GraphSet.set_universe(g)
            g = GraphSet.universe()
            self.assertTrue(isinstance(g, nx.Graph))
            self.assertEqual(len(g.edges()), 12)

            v00, v01, v10 = (0,0), (0,1), (1,0)
            e1, e2 = (v00, v01), (v00, v10)
            gs = GraphSet([nx.Graph([e1])])
            self.assertEqual(len(gs), 1)
            g = gs.pop()
            self.assertEqual(len(gs), 0)
            self.assertTrue(isinstance(g, nx.Graph))
            self.assertTrue(list(g.edges()) == [(v00, v01)] or list(g.edges()) == [(v01, v00)])
            gs.add(nx.Graph([e2]))
            self.assertEqual(len(gs), 1)
        except:
            raise
        finally:
            GraphSet.converters['to_graph'] = lambda edges: edges
            GraphSet.converters['to_edges'] = lambda graph: graph
开发者ID:takemaru,项目名称:graphillion,代码行数:37,代码来源:graphset.py

示例2: test_modifiers

# 需要导入模块: from graphillion import GraphSet [as 别名]
# 或者: from graphillion.GraphSet import add [as 别名]
    def test_modifiers(self):
        v = [g0, g12, g13]
        gs = GraphSet(v)
        gs.add(g1)
        self.assertTrue(g1 in gs)

        gs.remove(g1)
        self.assertTrue(g1 not in gs)
        self.assertRaises(KeyError, gs.remove, g1)

        gs.add(g0)
        gs.discard(g0)
        self.assertTrue(g0 not in gs)
        gs.discard(g0)  # no exception raised

        gs = GraphSet(v)
        gs.add(e2)
        self.assertEqual(gs, GraphSet([g12, g123, g2]))

        gs = GraphSet(v)
        gs.remove(e2)
        self.assertEqual(gs, GraphSet([g0, g1, g13]))
        self.assertRaises(KeyError, gs.remove, e4)

        gs = GraphSet(v)
        gs.discard(e2)
        self.assertEqual(gs, GraphSet([g0, g1, g13]))
        gs.discard(e4)  # no exception raised

        v = [g1, g12, g13]
        gs = GraphSet(v)
        g = gs.pop()
        self.assertTrue(isinstance(g, list))
        self.assertTrue(g not in gs)
        self.assertEqual(gs | GraphSet([g]), GraphSet(v))

        self.assertTrue(gs)
        gs.clear()
        self.assertFalse(gs)

        self.assertRaises(KeyError, gs.pop)

        self.assertRaises(KeyError, gs.add, [(1,4)])
        self.assertRaises(KeyError, gs.remove, [(1,4)])
        self.assertRaises(KeyError, gs.discard, [(1,4)])

        self.assertRaises(KeyError, gs.add, (1,4))
        self.assertRaises(KeyError, gs.remove, (1,4))
        self.assertRaises(KeyError, gs.discard, (1,4))

        u = [g0, g1, g12, g123, g1234, g134, g14, g4]
        gs = GraphSet(u)
        gs.flip(e1)
        self.assertEqual(gs, GraphSet([g0, g1, g14, g2, g23, g234, g34, g4]))
开发者ID:takemaru,项目名称:graphillion,代码行数:56,代码来源:graphset.py


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