Code: Select all
pars = camb.CAMBparams()
pars.set_cosmology(H0=H0, ombh2=ombh2, omch2=omch2, omk=omk,num_massive_neutrinos=0,
neutrino_hierarchy='degenerate',mnu=0.0,YHe=YHe,TCMB=TCMB)
## Primordial parameters
pars.InitPower.set_params(ns=ns, As=As, pivot_scalar=pivot_scalar)
pars.set_matter_power(redshifts=zs, kmax=100.0)
pars.N_eff()
AttributeError Traceback (most recent call last)
<ipython-input-24-d90bcc49dcbb> in <module>()
8 pars.InitPower.set_params(ns=ns, As=As, pivot_scalar=pivot_scalar)
9 pars.set_matter_power(redshifts=zs, kmax=100.0)
---> 10 pars.N_eff()
11 camb.model.transfer_power_var.value=fluid ## Set fluid
12 results = camb.get_results(pars)
AttributeError: 'CAMBparams' object has no attribute 'N_eff'
This seems odd because in the link below it looks like this should be a callable function? Apologies if I'm doing something stupid.
http://camb.readthedocs.io/en/latest/_m ... rams.N_eff