def test_degree_assortativity_directed(self): r=mixing.degree_pearsonr(self.D) npt.assert_almost_equal(r,-0.57735,decimal=4)
def test_degree_assortativity_multigraph(self): r=mixing.degree_pearsonr(self.M) npt.assert_almost_equal(r,-1.0/7.0,decimal=4)
def test_degree_assortativity_undirected(self): r=mixing.degree_pearsonr(self.P4) npt.assert_almost_equal(r,-1.0/2,decimal=4)