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formula.tools

Utilities for working with formulas, expressions, calls and other R objects

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Install

install.packages('formula.tools')

Monthly Downloads

10,681

Version

1.5.4

License

GPL (>= 2)

Issues

4

Pull Requests

0

Stars

17

Forks

2

Maintainer

Christopher Brown

Last Published

June 24th, 2015

Functions in formula.tools (1.5.4)

is.cat

Work with variables as categorical or continuous
invert

invert
formula.parts

Manipulate the component parts of formulas, expressions, calls, name/symbols and list and vectors of such objects.
as.character.formula

Converts a formula to character
terms.call

terms
.invert.single

Invert multiple elements of a multiple element object
op.type

Get the operator type used in an call, formula, expression, etc.
.is.one.sided

Determine if an object is one- or two- sided.
get.vars

Get variable (names) from various R objects