def test_cov_cau(self):
self.assertTrue(np.allclose(ipol.cov_cau([0., 5., 10.]), np.array([1., 0.16666667, 0.09090909])))
self.assertTrue(np.allclose(ipol.cov_cau([0., 5., 10.], sill=2., rng=10., ),
np.array([2., 1.33333333, 1.])))
self.assertTrue(np.allclose(ipol.cov_cau([0., 5., 10.], sill=2., rng=10., alpha=0.5),
np.array([2., 0.6862915, 0.5])))
self.assertTrue(np.allclose(ipol.cov_cau([0., 5., 10.], sill=2., rng=10., alpha=0.5, beta=1.5),
np.array([2., 0.40202025, 0.25])))
def test_cov_cau(self):
assert np.allclose(
ipol.cov_cau([0.0, 5.0, 10.0]), np.array([1.0, 0.16666667, 0.09090909])
)
assert np.allclose(
ipol.cov_cau([0.0, 5.0, 10.0], sill=2.0, rng=10.0,),
np.array([2.0, 1.33333333, 1.0]),
)
assert np.allclose(
ipol.cov_cau([0.0, 5.0, 10.0], sill=2.0, rng=10.0, alpha=0.5),
np.array([2.0, 0.6862915, 0.5]),
)
assert np.allclose(
ipol.cov_cau([0.0, 5.0, 10.0], sill=2.0, rng=10.0, alpha=0.5, beta=1.5),
np.array([2.0, 0.40202025, 0.25]),
)