def test_graph(self):
G = nx.barbell_graph(5, 0)
S = set(range(5))
T = set(G) - S
expansion = nx.edge_expansion(G, S, T)
expected = 1 / 5
assert expected == expansion
# Test with no input T
assert expected == nx.edge_expansion(G, S)
def test_graph(self):
G = nx.barbell_graph(5, 0)
S = set(range(5))
T = set(G) - S
expansion = nx.edge_expansion(G, S, T)
expected = 1 / 5
assert_equal(expected, expansion)
def test_graph(self):
G = nx.barbell_graph(5, 0)
S = set(range(5))
T = set(G) - S
expansion = nx.edge_expansion(G, S, T)
expected = 1 / 5
assert_equal(expected, expansion)
def cut_edge_expansion(self, set_A, set_B):
return nx.edge_expansion(self.G, set_A, set_B, weight='weight')