list_rhs.formula {rpm}

Returns a list containing the terms in a given formula

Description

Returns a list containing the terms in a given formula

Usage

list_rhs.formula(object)

Arguments

object

formula A formula having a right-hand-side that can be interpretated as a rpm specification. returns a list containing terms in a given formula, handling + and - operators and parentheses, and keeping track of whether a term has a plus or a minus sign.

Value

list_rhs.formula returns a list of formula terms, with an additional numerical vector attribute "sign" with of the same length, giving the corresponding term's sign as +1 or -1.