.\" -*- nroff -*- generated from .Rd format
.BG
.FN varComb
.TL
Combination of Variance Functions
.DN
This function is a constructor for the `varComb' class,
representing a combination of variance functions. The corresponding
variance function is equal to the product of the variance functions of
the `varFunc' objects listed in `...'.
.CS
varComb(...)
.RA
.AG ...
objects inheriting from class `varFunc' representing
variance function structures.
.RT
a `varComb' object representing a combination of variance
functions, also inheriting from class `varFunc'.

.SA
`varWeights.varComb', `coef.varComb'
.EX
vf1 <- varComb(varIdent(form = ~1|Sex), varPower())
.KW models
.WR
