def test_gm():
"""
Make sure loggm and gm agree.
"""
x = np.array([1, 2, 3, 4])
gm = _gm(x)
loggm = _log2_gm(x)
assert np.allclose(np.log2(gm), loggm)
def test_gm():
"""
Make sure loggm and gm agree.
"""
x = np.array([1, 2, 3, 4])
gm = _gm(x)
loggm = _log2_gm(x)
np.testing.assert_allclose(np.log2(gm), loggm)