Takahashi et al. (2012), CLASS default settings.
Paper: Takahashi et al. 2012, arXiv:1208.2701
Massive-neutrino correction: Bird et al. 2012, arXiv:1109.4416
LCDM
nuLCDM
nuwCDM
nuw0waCDM
nuw0waOmegaKCDM