formula.reStruct {nlme}R Documentation

Extract reStruct Object Formula

Description

This method function extracts a formula from each of the components of object, returning a list of formulas.

Usage

formula(object)

Arguments

object an object inheriting from class reStruct, representing a random effects structure and consisting of a list of pdMat objects.

Value

a list with the formulas of each component of object.

Author(s)

Jose Pinheiro and Douglas Bates

See Also

formula

Examples

rs1 <- reStruct(list(A = pdDiag(diag(2), ~age), B = ~1))
formula(rs1)