}
\arguments{
\item{value}{the (initial) value of the parameter
- \eqn{\gamma}{gamma}.}
+ \eqn{\lambda}{lambda}.}
\item{phy}{an object of class \code{"phylo"}.}
\item{form}{(ignored).}
\item{fixed}{a logical specifying whether \code{gls} should
- estimate \eqn{\gamma}{gamma} (the default) or keep it fixed.}
+ estimate \eqn{\lambda}{lambda} (the default) or keep it fixed.}
\item{object}{an (initialized) object of class \code{"corPagel"}.}
\item{covariate}{(ignored).}
\item{corr}{a logical value specifying whether to return the
\description{
The correlation structure from the present model is derived from the
Brownian motion model by multiplying the off-diagonal elements (i.e.,
- the covariances) by \eqn{\gamma}{gamma}. The variances are thus the
+ the covariances) by \eqn{\lambda}{lambda}. The variances are thus the
same than for a Brownian motion model.
}
\value{