def test_dependent_finite():
X, Y = Die('X'), Die('Y')
# Dependence testing requires symbolic conditions which currently break
# finite random variables
assert dependent(X, Y + X)
XX, YY = given(Tuple(X, Y), X + Y > 5) # Create a dependency
assert dependent(XX, YY)
def test_dependent_finite():
X, Y = Die('X'), Die('Y')
# Dependence testing requires symbolic conditions which currently break
# finite random variables
assert dependent(X, Y + X)
XX, YY = given(Tuple(X, Y), X + Y > 5) # Create a dependency
assert dependent(XX, YY)
def test_dependence():
X, Y = Die('X'), Die('Y')
assert independent(X, 2*Y)
assert not dependent(X, 2*Y)
X, Y = Normal('X', 0, 1), Normal('Y', 0, 1)
assert independent(X, Y)
assert dependent(X, 2*X)
# Create a dependency
XX, YY = given(Tuple(X, Y), Eq(X + Y, 3))
assert dependent(XX, YY)
def test_dependence():
X, Y = Die('X'), Die('Y')
assert independent(X, 2*Y)
assert not dependent(X, 2*Y)
X, Y = Normal('X', 0, 1), Normal('Y', 0, 1)
assert independent(X, Y)
assert dependent(X, 2*X)
# Create a dependency
XX, YY = given(Tuple(X, Y), Eq(X + Y, 3))
assert dependent(XX, YY)
