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nlme

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, ...)

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.

Author(s)

José Pinheiro and Douglas Bates bates@stat.wisc.edu

See Also

Examples

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

Linear and Nonlinear Mixed Effects Models

v3.1-152
GPL (>= 2) | file LICENCE
Authors
José Pinheiro [aut] (S version), Douglas Bates [aut] (up to 2007), Saikat DebRoy [ctb] (up to 2002), Deepayan Sarkar [ctb] (up to 2005), EISPACK authors [ctb] (src/rs.f), Siem Heisterkamp [ctb] (Author fixed sigma), Bert Van Willigen [ctb] (Programmer fixed sigma), Johannes Ranke [ctb] (varConstProp()), R-core [aut, cre]
Initial release
2021-02-03

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