formula.nlsList {nlme}R Documentation

Extract nlsList Object Formula

Description

This method function extracts the common nonlinear model formula associated with each nls component of x.

Usage

formula(x, ...)

Arguments

x an object inheriting from class nlsList, representing a list of nls objects with a common model.
... some methods for this generic require additional arguments. None are used in this method.

Value

a two-sided nonlinear formula specifying the model used to obtain the nls components of x.

Author(s)

Jose Pinheiro Jose.Pinheiro@pharma.novartis.com and Douglas Bates bates@stat.wisc.edu

See Also

nlsList

Examples

data(Loblolly)
fm1 <- nlsList(SSasymp, Loblolly)
formula(fm1)

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