Deepak Mallubhotla
071cd2503e
All checks were successful
gitea-physics/pyewjn/pipeline/head This commit looks good
140 lines
3.0 KiB
Python
140 lines
3.0 KiB
Python
import pytest
|
|
import numpy as np
|
|
import pyewjn.dielectric.nam_dielectric_coefficient_approximator
|
|
from pyewjn.baskets import CalculationParams
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"test_input,expected",
|
|
[
|
|
# (
|
|
# (omega, sigma_n, tau, v_f, T, T_c, c_light),
|
|
# (xi, nu, t, A, B)
|
|
# )
|
|
(
|
|
(1e9, 1e16, 1e-14, 2e6, 0.8e11, 1e11, 3e8),
|
|
(
|
|
0.007307411691175783,
|
|
730.7411691175784,
|
|
0.5845929352940626,
|
|
0.00004871607794117188,
|
|
10000000,
|
|
),
|
|
)
|
|
],
|
|
)
|
|
def test_dedimensionalise_parameters(test_input, expected):
|
|
actual_parameters = pyewjn.dielectric.nam_dielectric_coefficient_approximator.get_dedimensionalised_parameters(
|
|
*test_input
|
|
)
|
|
|
|
np.testing.assert_almost_equal(
|
|
actual_parameters.xi,
|
|
expected[0],
|
|
decimal=6,
|
|
err_msg="xi incorrectly calculated",
|
|
)
|
|
|
|
np.testing.assert_almost_equal(
|
|
actual_parameters.nu,
|
|
expected[1],
|
|
decimal=6,
|
|
err_msg="nu incorrectly calculated",
|
|
)
|
|
np.testing.assert_almost_equal(
|
|
actual_parameters.t, expected[2], decimal=6, err_msg="t incorrectly calculated"
|
|
)
|
|
np.testing.assert_almost_equal(
|
|
actual_parameters.a, expected[3], decimal=6, err_msg="A incorrectly calculated"
|
|
)
|
|
np.testing.assert_almost_equal(
|
|
actual_parameters.b, expected[4], decimal=6, err_msg="B incorrectly calculated"
|
|
)
|
|
|
|
|
|
@pytest.mark.parametrize(
|
|
"test_input,expected",
|
|
[
|
|
# (
|
|
# (omega, sigma_n, tau, v_f, T, T_c, c_light),
|
|
# (a, b, c, d, u_l)
|
|
# )
|
|
(
|
|
(1e9, 1e16, 1e-14, 2e6, 0.8e11, 1e11, 3e8),
|
|
(
|
|
3.789672906817707e10,
|
|
3.257134605133221e8,
|
|
2.655709897616547e18,
|
|
2.15e16,
|
|
7.007759408279888e7,
|
|
),
|
|
)
|
|
],
|
|
)
|
|
def test_nam_coefficients(test_input, expected):
|
|
actual_coefficients = pyewjn.dielectric.nam_dielectric_coefficient_approximator.get_nam_dielectric_coefficients(
|
|
*test_input
|
|
)
|
|
|
|
np.testing.assert_allclose(
|
|
actual_coefficients.a,
|
|
expected[0],
|
|
rtol=1e-6,
|
|
err_msg="a incorrectly calculated",
|
|
)
|
|
|
|
np.testing.assert_allclose(
|
|
actual_coefficients.b,
|
|
expected[1],
|
|
rtol=1e-6,
|
|
err_msg="b incorrectly calculated",
|
|
)
|
|
np.testing.assert_allclose(
|
|
actual_coefficients.c,
|
|
expected[2],
|
|
rtol=1e-2,
|
|
err_msg="c incorrectly calculated",
|
|
)
|
|
np.testing.assert_allclose(
|
|
actual_coefficients.d,
|
|
expected[3],
|
|
rtol=1e-2,
|
|
err_msg="d incorrectly calculated",
|
|
)
|
|
np.testing.assert_allclose(
|
|
actual_coefficients.u_l,
|
|
expected[4],
|
|
rtol=1e-5,
|
|
err_msg="u_l incorrectly calculated",
|
|
)
|
|
|
|
|
|
def test_nam_eps():
|
|
u_c = 1e15
|
|
eps_to_test = (
|
|
pyewjn.dielectric.nam_dielectric_coefficient_approximator.get_nam_dielectric(
|
|
u_c,
|
|
CalculationParams(
|
|
omega=1e9, omega_p=3.54491e15, tau=1e-14, v_f=2e6, t_rel=0.8, t_c=1e11
|
|
),
|
|
)
|
|
)
|
|
|
|
np.testing.assert_allclose(
|
|
eps_to_test(10),
|
|
-3.789672906817707e10 + 3.257134605133221e8j,
|
|
rtol=1e-3,
|
|
err_msg="below u_l bad",
|
|
)
|
|
|
|
np.testing.assert_allclose(
|
|
eps_to_test(1e10),
|
|
-2.655709887616547e8 + 2.302290450767144e6j,
|
|
rtol=1e-3,
|
|
err_msg="linear region bad",
|
|
)
|
|
|
|
np.testing.assert_allclose(
|
|
eps_to_test(1e17), 1, rtol=1e-6, err_msg="above cutoff bad"
|
|
)
|