def test_compare(rng):
a = SemanticPointer(50, rng=rng) * 10
b = SemanticPointer(50, rng=rng) * 0.1
assert a.compare(a) > 0.99
assert a.compare(b) < 0.2
assert np.allclose(a.compare(b), a.dot(b) / (a.length() * b.length()))
def test_compare(rng):
a = SemanticPointer(50, rng=rng) * 10
b = SemanticPointer(50, rng=rng) * 0.1
assert a.compare(a) > 0.99
assert a.compare(b) < 0.2
assert np.allclose(a.compare(b), a.dot(b) / (a.length() * b.length()))
def test_compare():
rng = np.random.RandomState(5)
a = SemanticPointer(50, rng=rng)*10
b = SemanticPointer(50, rng=rng)*0.1
assert np.allclose(a.compare(a), 1)
assert np.allclose(a.compare(b), 0, atol=0.01)
assert np.allclose(a.compare(b), a.dot(b) / (a.length() * b.length()))
def test_compare():
rng = np.random.RandomState(5)
a = SemanticPointer(50, rng=rng) * 10
b = SemanticPointer(50, rng=rng) * 0.1
assert np.allclose(a.compare(a), 1)
assert np.allclose(a.compare(b), 0, atol=0.01)
assert np.allclose(a.compare(b), a.dot(b) / (a.length() * b.length()))
def test_init():
a = SemanticPointer([1, 2, 3, 4])
assert len(a) == 4
a = SemanticPointer([1, 2, 3, 4, 5])
assert len(a) == 5
a = SemanticPointer(list(range(100)))
assert len(a) == 100
a = SemanticPointer(27)
assert len(a) == 27
assert np.allclose(a.length(), 1)
with pytest.raises(Exception):
a = SemanticPointer(np.zeros(2, 2))
with pytest.raises(Exception):
a = SemanticPointer(-1)
with pytest.raises(Exception):
a = SemanticPointer(0)
with pytest.raises(Exception):
a = SemanticPointer(1.7)
with pytest.raises(Exception):
a = SemanticPointer(None)
with pytest.raises(Exception):
a = SemanticPointer(int)
def test_init():
a = SemanticPointer([1, 2, 3, 4])
assert len(a) == 4
a = SemanticPointer([1, 2, 3, 4, 5])
assert len(a) == 5
a = SemanticPointer(list(range(100)))
assert len(a) == 100
a = SemanticPointer(27)
assert len(a) == 27
assert np.allclose(a.length(), 1)
with pytest.raises(Exception):
a = SemanticPointer(np.zeros(2, 2))
with pytest.raises(Exception):
a = SemanticPointer(-1)
with pytest.raises(Exception):
a = SemanticPointer(0)
with pytest.raises(Exception):
a = SemanticPointer(1.7)
with pytest.raises(Exception):
a = SemanticPointer(None)
with pytest.raises(Exception):
a = SemanticPointer(int)
def test_make_unitary():
rng = np.random.RandomState(1)
a = SemanticPointer(100, rng=rng)
a.make_unitary()
assert np.allclose(1, a.length())
assert np.allclose(1, (a * a).length())
assert np.allclose(1, (a * a * a).length())
def test_make_unitary():
rng = np.random.RandomState(1)
a = SemanticPointer(100, rng=rng)
a.make_unitary()
assert np.allclose(1, a.length())
assert np.allclose(1, (a * a).length())
assert np.allclose(1, (a * a * a).length())
def test_make_unitary(rng):
a = SemanticPointer(100, rng=rng)
a.make_unitary()
assert np.allclose(1, a.length())
assert np.allclose(1, (a * a).length())
assert np.allclose(1, (a * a * a).length())
def test_normalize():
a = SemanticPointer([1, 1])
a.normalize()
assert np.allclose(a.length(), 1)
def test_length():
a = SemanticPointer([1, 1])
assert np.allclose(a.length(), np.sqrt(2))
a = SemanticPointer(10) * 1.2
assert np.allclose(a.length(), 1.2)
def test_make_unitary(rng):
a = SemanticPointer(100, rng=rng)
a.make_unitary()
assert np.allclose(1, a.length())
assert np.allclose(1, (a * a).length())
assert np.allclose(1, (a * a * a).length())
def test_normalize():
a = SemanticPointer([1, 1])
a.normalize()
assert np.allclose(a.length(), 1)
def test_length():
a = SemanticPointer([1, 1])
assert np.allclose(a.length(), np.sqrt(2))
a = SemanticPointer(10)*1.2
assert np.allclose(a.length(), 1.2)
