def reinterpret(self, vocab=None):
return Transformed(
self,
np.eye(self.type.dimensions),
TAnyVocabOfDim(self.type.dimensions)
if vocab is None else TVocabulary(vocab),
)
def test_translate(rng):
v1 = spa.Vocabulary(16, pointer_gen=rng)
v1.populate('A; B')
v2 = spa.Vocabulary(16, pointer_gen=rng)
v2.populate('A; B')
assert_allclose(spa.translate(PointerSymbol('A', TVocabulary(v1)),
v2).evaluate().dot(v2['A']),
1.,
atol=0.2)
def __init__(self, data, vocab=None, algebra=None, name=None):
super(
SemanticPointer,
self).__init__(TAnyVocab if vocab is None else TVocabulary(vocab))
self.algebra = self._get_algebra(vocab, algebra)
self.v = np.array(data, dtype=float)
if len(self.v.shape) != 1:
raise ValidationError("'data' must be a vector", "data", self)
self.v.setflags(write=False)
self.vocab = vocab
self.name = name