def test_window():
np.random.seed(0)
n = 1000
rand = np.random.standard_normal(n) + 100
ones = np.ones(n)
assert_array_equal(mlab.window_none(ones), ones)
assert_array_equal(mlab.window_none(rand), rand)
assert_array_equal(np.hanning(len(rand)) * rand, mlab.window_hanning(rand))
assert_array_equal(np.hanning(len(ones)), mlab.window_hanning(ones))
def WindowNone(M):
return mlab.window_none(len(M))