def test_check_fixing_order(self):
vertices = ["A", "B", "C"]
di_edges = [("A", "B")]
bi_edges = [("B", "C"), ("A", "C")]
admg = ADMG(vertices=vertices, bi_edges=bi_edges, di_edges=di_edges)
ig = IG(admg=admg)
intrinsic_sets = ig.get_intrinsic_sets()
print(intrinsic_sets)
fixing_order = ig.iset_fixing_order_map
print(fixing_order)
self.assertEqual(["C", "A"], fixing_order[frozenset(["B"])])
def test_get_intrinsic_sets_in_cadmg(self):
vertices = ["A", "B", "C"]
di_edges = [("A", "B")]
bi_edges = [("B", "C"), ("A", "C")]
admg = ADMG(vertices=vertices, bi_edges=bi_edges, di_edges=di_edges)
admg.fix(["B"])
ig = IG(admg=admg)
intrinsic_sets = ig.get_intrinsic_sets()
self.assertEqual(
{frozenset(["A"]),
frozenset(["C"]),
frozenset(["A", "C"])}, intrinsic_sets)
def test_get_intrinsic_sets_four_var_graph(self):
vertices = ["A", "B", "C", "D"]
di_edges = [("A", "B"), ("B", "C"), ("C", "D")]
bi_edges = [("A", "C"), ("A", "D")]
admg = ADMG(vertices=vertices, bi_edges=bi_edges, di_edges=di_edges)
ig = IG(admg=admg)
intrinsic_sets = ig.get_intrinsic_sets()
self.assertEqual(
{
frozenset({"A"}),
frozenset({"B"}),
frozenset({"C"}),
frozenset({"D"}),
frozenset({"A", "C"}),
frozenset({"A", "C", "D"})
}, intrinsic_sets)
def test_get_intrinsic_sets_complete_bidirected_three_var_graph(self):
vertices = ["A", "B", "C"]
di_edges = []
bi_edges = [("A", "B"), ("B", "C"), ("A", "C")]
admg = ADMG(vertices=vertices, bi_edges=bi_edges, di_edges=di_edges)
ig = IG(admg=admg)
intrinsic_sets = ig.get_intrinsic_sets()
print(intrinsic_sets)
self.assertEqual(
{
frozenset({"A"}),
frozenset({"B"}),
frozenset({"C"}),
frozenset({"A", "B"}),
frozenset({"A", "C"}),
frozenset({"B", "C"}),
frozenset({"A", "B", "C"})
}, intrinsic_sets)
def test_get_intrinsic_sets_three_var_graph(self):
vertices = ["A1", "B", "C"]
di_edges = [("A1", "B")]
bi_edges = [("B", "C"), ("A1", "C")]
admg = ADMG(vertices=vertices, bi_edges=bi_edges, di_edges=di_edges)
ig = IG(admg=admg)
intrinsic_sets = ig.get_intrinsic_sets()
print(intrinsic_sets)
self.assertEqual(
{
frozenset({'C'}),
frozenset({'C', 'B', 'A1'}),
frozenset({'C', 'A1'}),
frozenset({'A1'}),
frozenset({'B'})
}, intrinsic_sets)
def test_get_intrinsic_sets_five_var(self):
vertices = ["A", "B", "C", "D", "Y"]
di_edges = [("A", "B"), ("A", "C"), ("B", "C"), ("C", "D"), ("D", "Y")]
bi_edges = [("A", "C"), ("B", "D"), ("C", "Y")]
admg = ADMG(vertices=vertices, bi_edges=bi_edges, di_edges=di_edges)
ig = IG(admg=admg)
intrinsic_sets = ig.get_intrinsic_sets()
truth = {
frozenset({'D'}),
frozenset({'C', 'A'}),
frozenset({'Y'}),
frozenset({'D', 'B'}),
frozenset({'B'}),
frozenset({'A'}),
frozenset({'C', 'Y', 'A'})
}
self.assertEqual(truth, intrinsic_sets)
print(intrinsic_sets)
print('-' * 20)
print(ig.get_heads_tails())