def test_factorset_add_remove_factors(self):
phi1 = Factor(['x1', 'x2', 'x3'], [2, 3, 2], range(12))
phi2 = Factor(['x3', 'x4', 'x1'], [2, 2, 2], range(8))
factor_set1 = FactorSet()
factor_set1.add_factors(phi1, phi2)
self.assertEqual(set([phi1, phi2]), factor_set1.get_factors())
factor_set1.remove_factors(phi2)
self.assertEqual(set([phi1]), factor_set1.get_factors())
def test_factorset_add_remove_factors(self):
phi1 = Factor(['x1', 'x2', 'x3'], [2, 3, 2], range(12))
phi2 = Factor(['x3', 'x4', 'x1'], [2, 2, 2], range(8))
factor_set1 = FactorSet()
factor_set1.add_factors(phi1, phi2)
self.assertEqual(set([phi1, phi2]), factor_set1.get_factors())
factor_set1.remove_factors(phi2)
self.assertEqual(set([phi1]), factor_set1.get_factors())
class TestFactorSet(unittest.TestCase):
def setUp(self):
self.phi1 = DiscreteFactor(['x1', 'x2', 'x3'], [2, 3, 2], range(12))
self.phi2 = DiscreteFactor(['x3', 'x4', 'x1'], [2, 2, 2], range(8))
self.phi3 = DiscreteFactor(['x5', 'x6', 'x7'], [2, 2, 2], range(8))
self.phi4 = DiscreteFactor(['x5', 'x7', 'x8'], [2, 2, 2], range(8))
def test_class_init(self):
phi1 = DiscreteFactor(['x1', 'x2', 'x3'], [2, 3, 2], range(12))
phi2 = DiscreteFactor(['x3', 'x4', 'x1'], [2, 2, 2], range(8))
factor_set1 = FactorSet(phi1, phi2)
self.assertEqual({phi1, phi2}, factor_set1.get_factors())
def test_factorset_add_remove_factors(self):
self.factor_set1 = FactorSet()
self.factor_set1.add_factors(self.phi1, self.phi2)
self.assertEqual({self.phi1, self.phi2}, self.factor_set1.get_factors())
self.factor_set1.remove_factors(self.phi2)
self.assertEqual({self.phi1}, self.factor_set1.get_factors())
def test_factorset_product(self):
factor_set1 = FactorSet(self.phi1, self.phi2)
factor_set2 = FactorSet(self.phi3, self.phi4)
factor_set3 = factor_set2.product(factor_set1, inplace=False)
self.assertEqual({self.phi1, self.phi2, self.phi3, self.phi4}, factor_set3.factors)
def test_factorset_divide(self):
phi1 = DiscreteFactor(['x1', 'x2', 'x3'], [2, 3, 2], range(1, 13))
phi2 = DiscreteFactor(['x3', 'x4', 'x1'], [2, 2, 2], range(1, 9))
factor_set1 = FactorSet(phi1, phi2)
phi3 = DiscreteFactor(['x5', 'x6', 'x7'], [2, 2, 2], range(1, 9))
phi4 = DiscreteFactor(['x5', 'x7', 'x8'], [2, 2, 2], range(1, 9))
factor_set2 = FactorSet(phi3, phi4)
factor_set3 = factor_set2.divide(factor_set1, inplace=False)
self.assertEqual({phi3, phi4, phi1.identity_factor() / phi1, phi2.identity_factor() / phi2},
factor_set3.factors)
def test_factorset_marginalize_inplace(self):
factor_set = FactorSet(self.phi1, self.phi2, self.phi3, self.phi4)
factor_set.marginalize(['x1', 'x5'], inplace=True)
phi1_equivalent_in_factor_set = list(filter(lambda x: set(x.scope()) == {'x2', 'x3'},
factor_set.factors))[0]
self.assertEqual(self.phi1.marginalize(['x1'], inplace=False), phi1_equivalent_in_factor_set)
phi2_equivalent_in_factor_set = list(filter(lambda x: set(x.scope()) == {'x4', 'x3'},
factor_set.factors))[0]
self.assertEqual(self.phi2.marginalize(['x1'], inplace=False), phi2_equivalent_in_factor_set)
phi3_equivalent_in_factor_set = list(filter(lambda x: set(x.scope()) == {'x6', 'x7'},
factor_set.factors))[0]
self.assertEqual(self.phi3.marginalize(['x5'], inplace=False), phi3_equivalent_in_factor_set)
phi4_equivalent_in_factor_set = list(filter(lambda x: set(x.scope()) == {'x8', 'x7'},
factor_set.factors))[0]
self.assertEqual(self.phi4.marginalize(['x5'], inplace=False), phi4_equivalent_in_factor_set)
def test_factorset_marginalize_not_inplace(self):
factor_set = FactorSet(self.phi1, self.phi2, self.phi3, self.phi4)
new_factor_set = factor_set.marginalize(['x1', 'x5'], inplace=False)
phi1_equivalent_in_factor_set = list(filter(lambda x: set(x.scope()) == {'x2', 'x3'},
new_factor_set.factors))[0]
self.assertEqual(self.phi1.marginalize(['x1'], inplace=False), phi1_equivalent_in_factor_set)
phi2_equivalent_in_factor_set = list(filter(lambda x: set(x.scope()) == {'x4', 'x3'},
new_factor_set.factors))[0]
self.assertEqual(self.phi2.marginalize(['x1'], inplace=False), phi2_equivalent_in_factor_set)
phi3_equivalent_in_factor_set = list(filter(lambda x: set(x.scope()) == {'x6', 'x7'},
new_factor_set.factors))[0]
self.assertEqual(self.phi3.marginalize(['x5'], inplace=False), phi3_equivalent_in_factor_set)
phi4_equivalent_in_factor_set = list(filter(lambda x: set(x.scope()) == {'x8', 'x7'},
new_factor_set.factors))[0]
self.assertEqual(self.phi4.marginalize(['x5'], inplace=False), phi4_equivalent_in_factor_set)
def test_class_init(self):
phi1 = DiscreteFactor(['x1', 'x2', 'x3'], [2, 3, 2], range(12))
phi2 = DiscreteFactor(['x3', 'x4', 'x1'], [2, 2, 2], range(8))
factor_set1 = FactorSet(phi1, phi2)
self.assertEqual({phi1, phi2}, factor_set1.get_factors())
def test_class_init(self):
phi1 = Factor(['x1', 'x2', 'x3'], [2, 3, 2], range(12))
phi2 = Factor(['x3', 'x4', 'x1'], [2, 2, 2], range(8))
factor_set1 = FactorSet(phi1, phi2)
self.assertEqual(set([phi1, phi2]), factor_set1.get_factors())
class TestFactorSet(unittest.TestCase):
def setUp(self):
self.phi1 = Factor(['x1', 'x2', 'x3'], [2, 3, 2], range(12))
self.phi2 = Factor(['x3', 'x4', 'x1'], [2, 2, 2], range(8))
self.phi3 = Factor(['x5', 'x6', 'x7'], [2, 2, 2], range(8))
self.phi4 = Factor(['x5', 'x7', 'x8'], [2, 2, 2], range(8))
def test_class_init(self):
phi1 = Factor(['x1', 'x2', 'x3'], [2, 3, 2], range(12))
phi2 = Factor(['x3', 'x4', 'x1'], [2, 2, 2], range(8))
factor_set1 = FactorSet(phi1, phi2)
self.assertEqual({phi1, phi2}, factor_set1.get_factors())
def test_factorset_add_remove_factors(self):
self.factor_set1 = FactorSet()
self.factor_set1.add_factors(self.phi1, self.phi2)
self.assertEqual({self.phi1, self.phi2},
self.factor_set1.get_factors())
self.factor_set1.remove_factors(self.phi2)
self.assertEqual({self.phi1}, self.factor_set1.get_factors())
def test_factorset_product(self):
factor_set1 = FactorSet(self.phi1, self.phi2)
factor_set2 = FactorSet(self.phi3, self.phi4)
factor_set3 = factor_set2.product(factor_set1, inplace=False)
self.assertEqual({self.phi1, self.phi2, self.phi3, self.phi4},
factor_set3.factors)
def test_factorset_divide(self):
phi1 = Factor(['x1', 'x2', 'x3'], [2, 3, 2], range(1, 13))
phi2 = Factor(['x3', 'x4', 'x1'], [2, 2, 2], range(1, 9))
factor_set1 = FactorSet(phi1, phi2)
phi3 = Factor(['x5', 'x6', 'x7'], [2, 2, 2], range(1, 9))
phi4 = Factor(['x5', 'x7', 'x8'], [2, 2, 2], range(1, 9))
factor_set2 = FactorSet(phi3, phi4)
factor_set3 = factor_set2.divide(factor_set1, inplace=False)
self.assertEqual(
{
phi3, phi4,
phi1.identity_factor() / phi1,
phi2.identity_factor() / phi2
}, factor_set3.factors)
def test_factorset_marginalize_inplace(self):
factor_set = FactorSet(self.phi1, self.phi2, self.phi3, self.phi4)
factor_set.marginalize(['x1', 'x5'], inplace=True)
phi1_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {'x2', 'x3'},
factor_set.factors))[0]
self.assertEqual(self.phi1.marginalize(['x1'], inplace=False),
phi1_equivalent_in_factor_set)
phi2_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {'x4', 'x3'},
factor_set.factors))[0]
self.assertEqual(self.phi2.marginalize(['x1'], inplace=False),
phi2_equivalent_in_factor_set)
phi3_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {'x6', 'x7'},
factor_set.factors))[0]
self.assertEqual(self.phi3.marginalize(['x5'], inplace=False),
phi3_equivalent_in_factor_set)
phi4_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {'x8', 'x7'},
factor_set.factors))[0]
self.assertEqual(self.phi4.marginalize(['x5'], inplace=False),
phi4_equivalent_in_factor_set)
def test_factorset_marginalize_not_inplace(self):
factor_set = FactorSet(self.phi1, self.phi2, self.phi3, self.phi4)
new_factor_set = factor_set.marginalize(['x1', 'x5'], inplace=False)
phi1_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {'x2', 'x3'},
new_factor_set.factors))[0]
self.assertEqual(self.phi1.marginalize(['x1'], inplace=False),
phi1_equivalent_in_factor_set)
phi2_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {'x4', 'x3'},
new_factor_set.factors))[0]
self.assertEqual(self.phi2.marginalize(['x1'], inplace=False),
phi2_equivalent_in_factor_set)
phi3_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {'x6', 'x7'},
new_factor_set.factors))[0]
self.assertEqual(self.phi3.marginalize(['x5'], inplace=False),
phi3_equivalent_in_factor_set)
phi4_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {'x8', 'x7'},
new_factor_set.factors))[0]
self.assertEqual(self.phi4.marginalize(['x5'], inplace=False),
phi4_equivalent_in_factor_set)
class TestFactorSet(unittest.TestCase):
def setUp(self):
self.phi1 = DiscreteFactor(["x1", "x2", "x3"], [2, 3, 2], range(12))
self.phi2 = DiscreteFactor(["x3", "x4", "x1"], [2, 2, 2], range(8))
self.phi3 = DiscreteFactor(["x5", "x6", "x7"], [2, 2, 2], range(8))
self.phi4 = DiscreteFactor(["x5", "x7", "x8"], [2, 2, 2], range(8))
def test_class_init(self):
phi1 = DiscreteFactor(["x1", "x2", "x3"], [2, 3, 2], range(12))
phi2 = DiscreteFactor(["x3", "x4", "x1"], [2, 2, 2], range(8))
factor_set1 = FactorSet(phi1, phi2)
self.assertEqual({phi1, phi2}, factor_set1.get_factors())
def test_factorset_add_remove_factors(self):
self.factor_set1 = FactorSet()
self.factor_set1.add_factors(self.phi1, self.phi2)
self.assertEqual({self.phi1, self.phi2},
self.factor_set1.get_factors())
self.factor_set1.remove_factors(self.phi2)
self.assertEqual({self.phi1}, self.factor_set1.get_factors())
def test_factorset_product(self):
factor_set1 = FactorSet(self.phi1, self.phi2)
factor_set2 = FactorSet(self.phi3, self.phi4)
factor_set3 = factor_set2.product(factor_set1, inplace=False)
self.assertEqual({self.phi1, self.phi2, self.phi3, self.phi4},
factor_set3.factors)
def test_factorset_divide(self):
phi1 = DiscreteFactor(["x1", "x2", "x3"], [2, 3, 2], range(1, 13))
phi2 = DiscreteFactor(["x3", "x4", "x1"], [2, 2, 2], range(1, 9))
factor_set1 = FactorSet(phi1, phi2)
phi3 = DiscreteFactor(["x5", "x6", "x7"], [2, 2, 2], range(1, 9))
phi4 = DiscreteFactor(["x5", "x7", "x8"], [2, 2, 2], range(1, 9))
factor_set2 = FactorSet(phi3, phi4)
factor_set3 = factor_set2.divide(factor_set1, inplace=False)
self.assertEqual(
{
phi3, phi4,
phi1.identity_factor() / phi1,
phi2.identity_factor() / phi2
},
factor_set3.factors,
)
def test_factorset_marginalize_inplace(self):
factor_set = FactorSet(self.phi1, self.phi2, self.phi3, self.phi4)
factor_set.marginalize(["x1", "x5"], inplace=True)
phi1_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {"x2", "x3"},
factor_set.factors))[0]
self.assertEqual(self.phi1.marginalize(["x1"], inplace=False),
phi1_equivalent_in_factor_set)
phi2_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {"x4", "x3"},
factor_set.factors))[0]
self.assertEqual(self.phi2.marginalize(["x1"], inplace=False),
phi2_equivalent_in_factor_set)
phi3_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {"x6", "x7"},
factor_set.factors))[0]
self.assertEqual(self.phi3.marginalize(["x5"], inplace=False),
phi3_equivalent_in_factor_set)
phi4_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {"x8", "x7"},
factor_set.factors))[0]
self.assertEqual(self.phi4.marginalize(["x5"], inplace=False),
phi4_equivalent_in_factor_set)
def test_factorset_marginalize_not_inplace(self):
factor_set = FactorSet(self.phi1, self.phi2, self.phi3, self.phi4)
new_factor_set = factor_set.marginalize(["x1", "x5"], inplace=False)
phi1_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {"x2", "x3"},
new_factor_set.factors))[0]
self.assertEqual(self.phi1.marginalize(["x1"], inplace=False),
phi1_equivalent_in_factor_set)
phi2_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {"x4", "x3"},
new_factor_set.factors))[0]
self.assertEqual(self.phi2.marginalize(["x1"], inplace=False),
phi2_equivalent_in_factor_set)
phi3_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {"x6", "x7"},
new_factor_set.factors))[0]
self.assertEqual(self.phi3.marginalize(["x5"], inplace=False),
phi3_equivalent_in_factor_set)
phi4_equivalent_in_factor_set = list(
filter(lambda x: set(x.scope()) == {"x8", "x7"},
new_factor_set.factors))[0]
self.assertEqual(self.phi4.marginalize(["x5"], inplace=False),
phi4_equivalent_in_factor_set)
def test_class_init(self):
phi1 = DiscreteFactor(["x1", "x2", "x3"], [2, 3, 2], range(12))
phi2 = DiscreteFactor(["x3", "x4", "x1"], [2, 2, 2], range(8))
factor_set1 = FactorSet(phi1, phi2)
self.assertEqual({phi1, phi2}, factor_set1.get_factors())
