nlme (version 3.1-86)

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)

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

asOneFormula(y ~ x + z | g, list(~ w, ~ t * sin(2 * pi)))