def test_free_param():
spectrum = Log_parabola()
source = PointSource("test_source",
ra=123.4,
dec=56.7,
spectral_shape=spectrum)
parameters = [
spectrum.alpha, spectrum.beta, spectrum.piv, spectrum.K,
source.position.ra, source.position.dec
]
for param in parameters:
param.free = False
assert len(source.free_parameters) == 0
for i, param in enumerate(parameters):
param.free = True
assert len(source.free_parameters) == i + 1
def test_free_param():
spectrum = Log_parabola()
source = ExtendedSource("test_source",
spatial_shape=Gaussian_on_sphere(),
spectral_shape=spectrum)
parameters = [
spectrum.alpha, spectrum.beta, spectrum.piv, spectrum.K,
source.spatial_shape.lat0, source.spatial_shape.lon0,
source.spatial_shape.sigma
]
for param in parameters:
param.free = False
assert len(source.free_parameters) == 0
for i, param in enumerate(parameters):
param.free = True
assert len(source.free_parameters) == i + 1