object.
coef(object, unconstrained) coef(object) <- value
pdDiag,
representing a positive-definite matrix with diagonal structure.
TRUE the logarithm of
the standard deviations corresponding to the variance-covariance
matrix represented by
object are returned. If
FALSE the
standard deviations are returned. Defaults to
TRUE.
object. It must be a vector with length equal
to
coef(object) and must be given in unconstrained form.
object.
On the left side of an assignment, sets the values of the coefficients
of
object to
value.
Object must be initialized (using
initialize
) before new values can be assigned to its coefficients.
coef(pdDiag(diag(3)))