def test_input_flags(self):
"""Detection of different types of inputs"""
inpt = spn.Input()
self.assertFalse(inpt)
self.assertFalse(inpt.is_op)
self.assertFalse(inpt.is_var)
self.assertFalse(inpt.is_param)
n = spn.Sum()
inpt = spn.Input(n)
self.assertTrue(inpt)
self.assertTrue(inpt.is_op)
self.assertFalse(inpt.is_var)
self.assertFalse(inpt.is_param)
n = spn.ContVars()
inpt = spn.Input(n)
self.assertTrue(inpt)
self.assertFalse(inpt.is_op)
self.assertTrue(inpt.is_var)
self.assertFalse(inpt.is_param)
n = spn.Weights()
inpt = spn.Input(n)
self.assertTrue(inpt)
self.assertFalse(inpt.is_op)
self.assertFalse(inpt.is_var)
self.assertTrue(inpt.is_param)
def test_generte_set_errors(self):
"""Detecting structure errors in __generate_set"""
gen = spn.DenseSPNGenerator(num_decomps=2,
num_subsets=3,
num_mixtures=2)
v1 = spn.IVs(num_vars=2, num_vals=4)
v2 = spn.ContVars(num_vars=3, name="ContVars1")
v3 = spn.ContVars(num_vars=2, name="ContVars2")
s1 = spn.Sum(v3, v2)
n1 = spn.Concat(v2)
with self.assertRaises(spn.StructureError):
gen._DenseSPNGenerator__generate_set([
spn.Input(v1, [0, 3, 2, 6, 7]),
spn.Input(v2, [1, 2]),
spn.Input(s1, None),
spn.Input(n1, None)
])
def test_generte_set(self):
"""Generation of sets of inputs with __generate_set"""
gen = spn.DenseSPNGenerator(num_decomps=2,
num_subsets=3,
num_mixtures=2)
v1 = spn.IVs(num_vars=2, num_vals=4)
v2 = spn.ContVars(num_vars=3, name="ContVars1")
v3 = spn.ContVars(num_vars=2, name="ContVars2")
s1 = spn.Sum(v3)
n1 = spn.Concat(v2)
out = gen._DenseSPNGenerator__generate_set([
spn.Input(v1, [0, 3, 2, 6, 7]),
spn.Input(v2, [1, 2]),
spn.Input(s1, None),
spn.Input(n1, None)
])
# scope_dict:
# Scope({IVs(0x7f00cb4049b0):0}): {(IVs(0x7f00cb4049b0), 0),
# (IVs(0x7f00cb4049b0), 2),
# (IVs(0x7f00cb4049b0), 3)},
# Scope({IVs(0x7f00cb4049b0):1}): {(IVs(0x7f00cb4049b0), 7),
# (IVs(0x7f00cb4049b0), 6)},
# Scope({ContVars1(0x7f00b7982ef0):1}): {(Concat(0x7f00cb404d68), 1),
# (ContVars1(0x7f00b7982ef0), 1)},
# Scope({ContVars1(0x7f00b7982ef0):2}): {(Concat(0x7f00cb404d68), 2),
# (ContVars1(0x7f00b7982ef0), 2)},
# Scope({ContVars1(0x7f00b7982ef0):0}): {(Concat(0x7f00cb404d68), 0)},
# Scope({ContVars2(0x7f00cb391eb8):0, ContVars2(0x7f00cb391eb8):1}): {
# (Sum(0x7f00cb404a90), 0)}}
# Since order is undetermined, we check items
self.assertEqual(len(out), 6)
self.assertIn(tuple(sorted([(v2, 1), (n1, 1)])), out)
self.assertIn(tuple(sorted([(v2, 2), (n1, 2)])), out)
self.assertIn(tuple(sorted([(n1, 0)])), out)
self.assertIn(tuple(sorted([(v1, 0), (v1, 2), (v1, 3)])), out)
self.assertIn(tuple(sorted([(v1, 6), (v1, 7)])), out)
self.assertIn(tuple(sorted([(s1, 0)])), out)
def test_generte_set(self):
"""Generation of sets of inputs with __generate_set"""
gen = spn.DenseSPNGenerator(num_decomps=2,
num_subsets=3,
num_mixtures=2)
v1 = spn.IVs(num_vars=2, num_vals=4)
v2 = spn.ContVars(num_vars=3, name="ContVars1")
v3 = spn.ContVars(num_vars=2, name="ContVars2")
s1 = spn.Sum(v3)
n1 = spn.Concat(v2)
out = gen._DenseSPNGenerator__generate_set([
spn.Input(v1, [0, 3, 2, 6, 7]),
spn.Input(v2, [1, 2]),
spn.Input(s1, None),
spn.Input(n1, None)
])
# Since order is undetermined, we check items
self.assertEqual(len(out), 6)
self.assertIn(tuple(sorted([(v2, 1), (n1, 1)])), out)
self.assertIn(tuple(sorted([(v2, 2), (n1, 2)])), out)
self.assertIn(tuple(sorted([(n1, 0)])), out)
self.assertIn(tuple(sorted([(v1, 0), (v1, 2), (v1, 3)])), out)
self.assertIn(tuple(sorted([(v1, 6), (v1, 7)])), out)
self.assertIn(tuple(sorted([(s1, 0)])), out)
def test_input_conversion(self):
"""Conversion and verification of input specs in Input"""
v1 = spn.ContVars(num_vars=5)
# None
inpt = spn.Input()
self.assertIs(inpt.node, None)
self.assertIs(inpt.indices, None)
self.assertFalse(inpt)
inpt = spn.Input(None)
self.assertIs(inpt.node, None)
self.assertIs(inpt.indices, None)
self.assertFalse(inpt)
inpt = spn.Input(None, [1, 2, 3])
self.assertIs(inpt.node, None)
self.assertIs(inpt.indices, None)
self.assertFalse(inpt)
inpt = spn.Input.as_input(None)
self.assertIs(inpt.node, None)
self.assertIs(inpt.indices, None)
self.assertFalse(inpt)
inpt = spn.Input.as_input((None, [1, 2, 3]))
self.assertIs(inpt.node, None)
self.assertIs(inpt.indices, None)
self.assertFalse(inpt)
# Node
inpt = spn.Input(v1)
self.assertIs(inpt.node, v1)
self.assertIs(inpt.indices, None)
self.assertTrue(inpt)
inpt = spn.Input.as_input(v1)
self.assertIs(inpt.node, v1)
self.assertIs(inpt.indices, None)
self.assertTrue(inpt)
# (Node, None)
inpt = spn.Input(v1, None)
self.assertIs(inpt.node, v1)
self.assertIs(inpt.indices, None)
self.assertTrue(inpt)
inpt = spn.Input.as_input((v1, None))
self.assertIs(inpt.node, v1)
self.assertIs(inpt.indices, None)
self.assertTrue(inpt)
# (Node, index)
inpt = spn.Input(v1, 10)
self.assertIs(inpt.node, v1)
self.assertListEqual(inpt.indices, [10])
self.assertTrue(inpt)
inpt = spn.Input.as_input((v1, 10))
self.assertIs(inpt.node, v1)
self.assertListEqual(inpt.indices, [10])
self.assertTrue(inpt)
# (Node, indices)
inpt = spn.Input(v1, [10])
self.assertIs(inpt.node, v1)
self.assertListEqual(inpt.indices, [10])
self.assertTrue(inpt)
inpt = spn.Input.as_input((v1, [10]))
self.assertIs(inpt.node, v1)
self.assertListEqual(inpt.indices, [10])
self.assertTrue(inpt)
inpt = spn.Input(v1, [10, 1, 20])
self.assertIs(inpt.node, v1)
self.assertListEqual(inpt.indices, [10, 1, 20])
self.assertTrue(inpt)
inpt = spn.Input.as_input((v1, [10, 1, 20]))
self.assertIs(inpt.node, v1)
self.assertListEqual(inpt.indices, [10, 1, 20])
self.assertTrue(inpt)
# Checking type of input
with self.assertRaises(TypeError):
inpt = spn.Input(set())
with self.assertRaises(TypeError):
inpt = spn.Input.as_input(set())
with self.assertRaises(TypeError):
inpt = spn.Input.as_input((set()))
with self.assertRaises(TypeError):
inpt = spn.Input.as_input(tuple())
with self.assertRaises(TypeError):
inpt = spn.Input(v1, set())
with self.assertRaises(TypeError):
inpt = spn.Input(v1, set())
with self.assertRaises(TypeError):
inpt = spn.Input.as_input((v1, set()))
with self.assertRaises(TypeError):
inpt = spn.Input.as_input((v1,))
# Detecting empty list
with self.assertRaises(ValueError):
inpt = spn.Input(v1, [])
with self.assertRaises(ValueError):
inpt = spn.Input.as_input((v1, []))
# Detecting incorrect indices
with self.assertRaises(ValueError):
inpt = spn.Input(v1, [1, set(), 2])
with self.assertRaises(ValueError):
inpt = spn.Input.as_input((v1, [1, set(), 2]))
with self.assertRaises(ValueError):
inpt = spn.Input(v1, [1, -1, 2])
with self.assertRaises(ValueError):
inpt = spn.Input.as_input((v1, [1, -1, 2]))
# Detecting duplicate indices
with self.assertRaises(ValueError):
inpt = spn.Input(v1, [0, 1, 3, 1])
with self.assertRaises(ValueError):
inpt = spn.Input.as_input((v1, [0, 1, 3, 1]))
