def _compress(s, sjson):
''' if True, removes all quantities that can be regenerated with s.update(),
e.g, transmittance if abscoeff and path length are given, radiance if
emisscoeff and abscoeff are given in non-optically thin case, etc.
Default False '''
from radis.spectrum.rescale import get_redundant
redundant = get_redundant(s)
discarded = []
for key in list(sjson['_q'].keys()):
if key == 'wavespace': continue
if redundant[key]:
del sjson['_q'][key]
discarded.append(key)
for key in list(sjson['_q_conv'].keys()):
if key == 'wavespace': continue
if redundant[key]:
del sjson['_q_conv'][key]
discarded.append(key)
if len(discarded) > 0:
print(('Redundant quantities removed: {0}. Use s.update() after '.format(discarded)+\
'loading to regenerate them'))
return sjson
def test_compression(verbose=True, warnings=True, *args, **kwargs):
"""Test that redundant quantities are properly infered from already known
spectral quantities"""
# Get spectrum
s1 = load_spec(getTestFile("CO_Tgas1500K_mole_fraction0.01.spec"),
binary=True)
s1.conditions["thermal_equilibrium"] = True
s1.update()
# Analyse redundant spectral quantities
redundant = get_redundant(s1)
if verbose:
print(redundant)
assert redundant == {
"emissivity_noslit": True,
"radiance_noslit": True,
"emisscoeff": True,
"transmittance_noslit": True,
"absorbance": True,
"abscoeff": False,
}
return True
def test_compression(verbose=True, warnings=True, *args, **kwargs):
''' Test that redundant quantities are properly infered from already known
spectral quantities '''
# Get spectrum
s1 = load_spec(getTestFile('CO_Tgas1500K_mole_fraction0.01.spec'), binary=True)
s1.conditions['thermal_equilibrium'] = True
s1.update()
# Analyse redundant spectral quantities
redundant = get_redundant(s1)
if verbose:
print(redundant)
assert redundant == {'emissivity_noslit': True, 'radiance_noslit': True,
'emisscoeff': True, 'transmittance_noslit': True,
'absorbance': True, 'abscoeff': False}
return True