nlme: splitFormula – R documentation

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splitFormula

Split a Formula

Description

Splits the right hand side of form into a list of subformulas according to the presence of sep. The left hand side of form, if present, will be ignored. The length of the returned list will be equal to the number of occurrences of sep in form plus one.

Usage

splitFormula(form, sep)

Arguments

`form`	a `formula` object.
`sep`	an optional character string specifying the separator to be used for splitting the formula. Defaults to `"/"`.

Value

a list of formulas, corresponding to the split of form according to sep.

Author(s)

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

Examples

splitFormula(~ g1/g2/g3)

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