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Python SparseGraph.getNumDirEdges方法代码示例

本文整理汇总了Python中apgl.graph.SparseGraph.SparseGraph.getNumDirEdges方法的典型用法代码示例。如果您正苦于以下问题:Python SparseGraph.getNumDirEdges方法的具体用法?Python SparseGraph.getNumDirEdges怎么用?Python SparseGraph.getNumDirEdges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apgl.graph.SparseGraph.SparseGraph的用法示例。


在下文中一共展示了SparseGraph.getNumDirEdges方法的1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: testGenerateGraph

# 需要导入模块: from apgl.graph.SparseGraph import SparseGraph [as 别名]
# 或者: from apgl.graph.SparseGraph.SparseGraph import getNumDirEdges [as 别名]
    def testGenerateGraph(self):
        k = 2
        numVertices = 3
        numFeatures = 0

        vList = VertexList(numVertices, numFeatures)
        initialGraph = SparseGraph(vList)
        initialGraph.addEdge(0, 1)
        initialGraph.addEdge(1, 2)

        for i in range(numVertices):
            initialGraph.addEdge(i, i)

        d = initialGraph.diameter()
        degreeSequence = initialGraph.outDegreeSequence()
        generator = StochasticKroneckerGenerator(initialGraph, k)

        graph = generator.generateGraph()
        d2 = graph.diameter()
        degreeSequence2 = graph.outDegreeSequence()

        self.assertTrue((numpy.kron(degreeSequence, degreeSequence) == degreeSequence2).all())
        self.assertTrue(graph.getNumVertices() == numVertices**k)
        self.assertTrue(graph.getNumDirEdges() == initialGraph.getNumDirEdges()**k)
        self.assertEquals(d, d2)

        #Try different k
        k = 3
        generator.setK(k)
        graph = generator.generateGraph()
        d3 = graph.diameter()
        degreeSequence3 = graph.outDegreeSequence()

        self.assertTrue((numpy.kron(degreeSequence, degreeSequence2) == degreeSequence3).all())
        self.assertTrue(graph.getNumVertices() == numVertices**k)
        self.assertTrue(graph.getNumDirEdges() == initialGraph.getNumDirEdges()**k)
        self.assertEquals(d, d3)

        #Test the multinomial degree distribution
        logging.debug(degreeSequence)
        logging.debug(degreeSequence2)
        logging.debug(degreeSequence3)
开发者ID:charanpald,项目名称:APGL,代码行数:44,代码来源:StochasticKroneckerGeneratorTest.py


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