nlme (version 3.1-137)

asOneFormula: Combine Formulas of a Set of Objects

Description

The names of all variables used in the formulas extracted from the objects defined in … are converted into a single linear formula, with the variables names separated by +.

Usage

asOneFormula(…, omit)

Arguments

…

objects, or lists of objects, from which a formula can be extracted.

omit

an optional character vector with the names of variables to be omitted from the returned formula. Defaults to c(".", "pi").

Value

a one-sided linear formula with all variables named in the formulas extracted from the objects in …, except the ones listed in omit.

See Also

formula, all.vars

Examples

# NOT RUN {
asOneFormula(y ~ x + z | g, list(~ w, ~ t * sin(2 * pi)))
# }

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