def __init__(self,
mnu=mnu_par.value,
Nnu=Nnu_par.value,
varyMnu=False,
varyNnu=False,
degenerate=False,
disable=False):
self.disabled = disable
if (self.disabled):
self.Omrad = 0
self.Omnuh2 = 0
self.Omnu = 0
self.NuDensity = ZeroNuDensity()
return
self.varyMnu = False
self.varyNnu = False
self.NuDensity = NuDensity(CA.Tcmb, Nnu, mnu, degenerate)
