def test_cascade(self):
for J in xrange(1, 7):
for i in xrange(1, 5):
lpcoef = wavelets.daub(i)
k = len(lpcoef)
x, phi, psi = wavelets.cascade(lpcoef, J)
assert_(len(x) == len(phi) == len(psi))
assert_equal(len(x), (k - 1) * 2**J)
def test_cascade(self):
for J in xrange(1, 7):
for i in xrange(1, 5):
lpcoef = wavelets.daub(i)
k = len(lpcoef)
x, phi, psi = wavelets.cascade(lpcoef, J)
assert_(len(x) == len(phi) == len(psi))
assert_equal(len(x), (k - 1) * 2 ** J)
def test_daub(self):
for i in xrange(1, 15):
assert_equal(len(wavelets.daub(i)), i * 2)
def test_daub(self):
for i in xrange(1, 15):
assert_equal(len(wavelets.daub(i)), i * 2)