Function to extract the log-likelihood for a fitted scam
model (fitted by penalized likelihood maximization).
Used by AIC.
The function is a clone of logLik.gam of the mgcv package.
The documentation below is similar to that of object logLik.gam.
# S3 method for scam
logLik(object,...)Standard logLik object: see logLik.
fitted model objects of class scam as produced by scam().
unused in this case
see logLik.gam for details.
Hastie and Tibshirani, 1990, Generalized Additive Models.
Wood, S.N. (2008) Fast stable direct fitting and smoothness selection for generalized additive models. J.R.Statist. Soc. B 70(3):495-518