def test_get_bin_count(self):
V = Variogram(self.c, self.v)
# check type
assert isinstance(V.bin_count, np.ndarray)
# check against real bin count
assert np.array_equal(
V.bin_count, np.array([22, 54, 87, 65, 77, 47, 46, 24, 10, 2]))
# check property gets updated
old_bin_count = V.bin_count
# when setting binning function
V.bin_func = 'uniform'
assert not np.array_equal(V.bin_count, old_bin_count)
# when setting maxlag
old_bin_count = V.bin_count
V.maxlag = 25
assert not np.array_equal(V.bin_count, old_bin_count)
# when setting nlags
V.n_lags = 5
assert len(V.bin_count) == 5
def test_binning_change_nlags(self):
V = Variogram(self.c, self.v, n_lags=5)
# 5 lags are awaited
self.assertTrue(V.n_lags == 5)
# switch to fd rule
V.bin_func = 'fd'
self.assertTrue(V.n_lags == 13)
def test_binning_method_setting(self):
V = Variogram(self.c, self.v, n_lags=4)
# lags
even = [10.58, 21.15, 31.73, 42.3]
uniform = [10.25, 16.21, 22.71, 42.3]
# test even
assert_array_almost_equal(even, V.bins, decimal=2)
# set to uniform
V.set_bin_func('uniform')
assert_array_almost_equal(uniform, V.bins, decimal=2)
# restore even
V.bin_func = 'even'
assert_array_almost_equal(even, V.bins, decimal=2)
