def testChaining(self):
A = SDR([10, 10])
B = Reshape(A, [100])
C = Reshape(B, [4, 25])
D = B.reshape([1, 100]) # Test convenience method.
A.dense.fill(1)
A.dense = A.dense
assert (len(C.sparse) == A.size)
assert (len(D.sparse) == A.size)
del B
def testChaining(self):
A = SDR([10, 10])
B = Reshape(A, [100])
C = Reshape(B, [4, 25])
D = Reshape(B, [1, 100])
A.dense.fill(1)
A.dense = A.dense
assert (len(C.sparse) == A.size)
assert (len(D.sparse) == A.size)
del B
def testExampleUsage(self):
assert (issubclass(Reshape, SDR))
# Convert SDR dimensions from (4 x 4) to (8 x 2)
A = SDR([4, 4])
B = Reshape(A, [8, 2])
A.coordinates = ([1, 1, 2], [0, 1, 2])
assert ((np.array(B.coordinates) == ([2, 2, 5], [0, 1, 0])).all())
def testLostSDR(self):
# You need to keep a reference to the SDR, since SDR class does not use smart pointers.
B = Reshape(SDR((1000, )), [1000])
with self.assertRaises(RuntimeError):
B.dense