nlme (version 3.1-68.1)

formula.reStruct: Extract reStruct Object Formula

Description

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

Usage

## S3 method for class 'reStruct':
formula(x, asList, \dots)

Arguments

x

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

asList

logical. Should the asList argument be applied to each of the components?

...

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

Value

• a list with the formulas of each component of x.

See Also

formula

Examples

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