nlme (version 3.1-163)

coef.gnls: Extract gnls Coefficients

Description

The estimated coefficients for the nonlinear model represented by object are extracted.

Usage

# S3 method for gnls
coef(object, ...)

Value

a vector with the estimated coefficients for the nonlinear model represented by object.

Arguments

object

an object inheriting from class "gnls", representing a generalized nonlinear least squares fitted model.

...

some methods for this generic require additional arguments. None are used in this method.

Author

José Pinheiro and Douglas Bates

See Also

gnls

Examples

fm1 <- gnls(weight ~ SSlogis(Time, Asym, xmid, scal), Soybean,
            weights = varPower())
coef(fm1)