Get the contributions of an objective function (e.g. likelihood contributions) and the sum thereof (e.g. log-Likelihood).
## S3 method for class 'pmodel_identity'objfun(x,...)## S3 method for class 'pmodel_identity'logLik(object, add_df =0,...)
Arguments
x, object: object of class pmodel_identity (obtained by pmodel(..., fun = identity)).
...: additional parameters passed on to objfun.
add_df: it is not very clear what the degrees of freedom are in personalised models. With this argument you can add/substract degrees of freedom at your convenience. Default is 0 which means adding up the degrees of freedom of all individual models.