def test_convert_freq_eV_nparray(self):
eV_calc = sm.convert_photon_unit(
"freq", "eV",
np.array([100.0, 2000.0]) * sm.Units.THz)
eV_predict = np.array([0.4135659, 8.271318])
ratio = eV_calc / eV_predict
npt.assert_array_almost_equal(ratio, np.array([1.0, 1.0]), decimal=5)
def test_create_nk_from_csv_expected_nk_eV_upperbound(self):
dir_path = os.path.dirname(os.path.realpath(__file__))
filename_full = os.path.join(dir_path,"TestCSVFile_comma_eV.csv")
index_function = sm.create_nk_from_csv(filename_full,
independent_unit_str="eV",
lines_to_skip = 1)
ratio =index_function(sm.convert_photon_unit("eV","wl",6.0))/(2.0+0.0j)
self.assertAlmostEqual(ratio,1.0,places=5)
def test_load_eV_nk_file_nolineskip(self):
dir_path = os.path.dirname(os.path.realpath(__file__))
filename_full_n = os.path.join(dir_path,"TestCSV2Files_n.csv")
filename_full_k = os.path.join(dir_path,"TestCSV2Files_k.csv")
index_fcn = sm.generate_index_from_2csv(filename_full_n, filename_full_k,
photon_var="eV", index_var="nk",
delimiter = ",",
skip_first_line = False)
ratio = (index_fcn(sm.convert_photon_unit("eV","wl",1.5))/
(1.9917355371900825-0.7960199004975141j))
self.assertAlmostEqual(ratio,1.0,places=5)
def test_SOPRA_eV_nk_file(self):
dir_path = os.path.dirname(os.path.realpath(__file__))
filename_full = os.path.join(dir_path,"Test_SOPRA_Al2O3.nk")
index_fcn = sm.generate_index_from_SOPRA_nk(filename_full)
ratio = index_fcn(sm.convert_photon_unit("eV","wl",1.525))/(1.68233414703812-0.0420244851757776j)
self.assertAlmostEqual(ratio,1.0,places=5)
def test_convert_eV_wl_1eV_is_1dot24um(self):
wavelength_calc = sm.convert_photon_unit("eV", "wl", 1.0)
wavelength_predict = 1.23984 * sm.Units.um
ratio = wavelength_calc / wavelength_predict
self.assertAlmostEqual(ratio, 1.0, places=5)
def test_convert_freq_eV_is_reversable(self):
freq_start = 500.0 * sm.Units.THz
eV_first = sm.convert_photon_unit("freq", "eV", freq_start)
freq_next = sm.convert_photon_unit("eV", "freq", eV_first)
ratio = freq_next / freq_start
self.assertAlmostEqual(ratio, 1.0, places=5)
def test_convert_freq_eV_100THz_is_0dot413(self):
eV_calc = sm.convert_photon_unit("freq", "eV", 100.0 * sm.Units.THz)
eV_predict = 0.4135659
ratio = eV_calc / eV_predict
self.assertAlmostEqual(ratio, 1.0, places=5)
def test_convert_wl_freq_is_reversable(self):
wavelength_start = 1.5 * sm.Units.um
freq_first = sm.convert_photon_unit("wl", "freq", wavelength_start)
wavelength_next = sm.convert_photon_unit("freq", "wl", freq_first)
ratio = wavelength_next / wavelength_start
self.assertAlmostEqual(ratio, 1.0, places=5)
def test_convert_wl_freq_nparray(self):
freq_calc = sm.convert_photon_unit("wl", "freq",
np.array([1.0, 0.5]) * sm.Units.um)
freq_predict = np.array([299.793, 599.586]) * sm.Units.THz
ratio = freq_calc / freq_predict
npt.assert_array_almost_equal(ratio, np.array([1.0, 1.0]), decimal=5)
def test_convert_wl_freq_1um_is_300THz(self):
freq_calc = sm.convert_photon_unit("wl", "freq", 1.0 * sm.Units.um)
freq_predict = 299.793 * sm.Units.THz
ratio = freq_calc / freq_predict
self.assertAlmostEqual(ratio, 1.0, places=5)
def test_convert_eV_wl_is_reversable(self):
eV_start = 1.5
wavelength_first = sm.convert_photon_unit("eV", "wl", eV_start)
eV_next = sm.convert_photon_unit("wl", "eV", wavelength_first)
ratio = eV_next / eV_start
self.assertAlmostEqual(ratio, 1.0, places=5)
def test_convert_eV_wl_nparray(self):
wavelength_calc = sm.convert_photon_unit("eV", "wl",
np.array([1.0, 1.5]))
wavelength_predict = np.array([1.23984, 0.82656108]) * sm.Units.um
ratio = wavelength_calc / wavelength_predict
npt.assert_array_almost_equal(ratio, np.array([1.0, 1.0]), decimal=5)