def check_vq_1d(self, level=1):
"""Test special rank 1 vq algo, python implementation."""
data = X[:, 0]
initc = data[:3]
code = initc.copy()
if TESTC:
a, b = _vq.vq(data, initc)
ta, tb = py_vq(data[:, N.newaxis], initc[:, N.newaxis])
assert_array_equal(a, ta)
assert_array_equal(b, tb)
else:
print "== not testing C imp of vq (rank 1) =="
def check_py_vq(self, level=1):
initc = N.concatenate(([[X[0]], [X[1]], [X[2]]]))
code = initc.copy()
label1 = py_vq(X, initc)[0]
assert_array_equal(label1, LABEL1)