Pars
is used to update the coefficients of the model components
of object
and the individual (restricted) log-likelihood
contributions of each component are added together. The type of
log-likelihood (restricted or not) is determined by the
settings
attribute of object
.
# S3 method for glsStruct
logLik(object, Pars, conLin, ...)
the (restricted) log-likelihood for the linear model described by
object
, evaluated at Pars
.
an object inheriting from class "glsStruct"
,
representing a list of linear model components, such as
corStruct
and "varFunc"
objects.
the parameter values at which the (restricted) log-likelihood is to be evaluated.
an optional condensed linear model object, consisting of
a list with components "Xy"
, corresponding to a regression
matrix (X
) combined with a response vector (y
), and
"logLik"
, corresponding to the log-likelihood of the
underlying linear model. Defaults to attr(object, "conLin")
.
some methods for this generic require additional arguments. None are used in this method.
José Pinheiro and Douglas Bates bates@stat.wisc.edu
gls
,
glsStruct
,
logLik.lme