def _setup(self):
self.interpolator = MyInterpolator()
self.cache = {}
self._band_model = Band()
def test_call_with_composite_function_with_units():
def one_test(spectrum):
print("Testing %s" % spectrum.expression)
pts = PointSource("test", ra=0, dec=0, spectral_shape=spectrum)
res = pts([100, 200] * u.keV)
# This will fail if the units are wrong
res.to(1 / (u.keV * u.cm**2 * u.s))
# Test a simple composition
spectrum = Powerlaw() * Exponential_cutoff()
one_test(spectrum)
spectrum = Band() + Blackbody()
one_test(spectrum)
# Test a more complicate composition
spectrum = Powerlaw() * Exponential_cutoff() + Blackbody()
one_test(spectrum)
spectrum = Powerlaw() * Exponential_cutoff() * Exponential_cutoff(
) + Blackbody()
one_test(spectrum)
if has_xspec:
spectrum = XS_phabs() * Powerlaw()
one_test(spectrum)
spectrum = XS_phabs() * XS_powerlaw()
one_test(spectrum)
spectrum = XS_phabs() * XS_powerlaw() * XS_phabs()
one_test(spectrum)
spectrum = XS_phabs() * XS_powerlaw() * XS_phabs() + Blackbody()
one_test(spectrum)
spectrum = XS_phabs() * XS_powerlaw() * XS_phabs() + XS_powerlaw()
one_test(spectrum)
def get_comparison_function():
mo = Band()
mo.K = 1
return mo
def test_call_with_composite_function_with_units():
def one_test(spectrum):
print(("Testing %s" % spectrum.expression))
# # if we have fixed x_units then we will use those
# # in the test
#
# if spectrum.expression.has_fixed_units():
#
# x_unit_to_use, y_unit_to_use = spectrum.expression.fixed_units[0]
#
# else:
x_unit_to_use = u.keV
pts = PointSource("test", ra=0, dec=0, spectral_shape=spectrum)
res = pts([100, 200] * x_unit_to_use)
# This will fail if the units are wrong
res.to(1 / (u.keV * u.cm**2 * u.s))
# Test a simple composition
spectrum = Powerlaw() * Exponential_cutoff()
one_test(spectrum)
spectrum = Band() + Blackbody()
one_test(spectrum)
# Test a more complicate composition
spectrum = Powerlaw() * Exponential_cutoff() + Blackbody()
one_test(spectrum)
spectrum = Powerlaw() * Exponential_cutoff() * Exponential_cutoff() + Blackbody()
one_test(spectrum)
if has_xspec:
spectrum = XS_phabs() * Powerlaw()
one_test(spectrum)
spectrum = XS_phabs() * XS_powerlaw()
one_test(spectrum)
spectrum = XS_phabs() * XS_powerlaw() * XS_phabs()
one_test(spectrum)
spectrum = XS_phabs() * XS_powerlaw() * XS_phabs() + Blackbody()
one_test(spectrum)
spectrum = XS_phabs() * XS_powerlaw() * XS_phabs() + XS_powerlaw()
one_test(spectrum)
