invert function

Replace symbols with their reciprocals

Given an mvp object, replace one or more symbols with their reciprocals

invert(p, v)

Arguments

• p: Object (coerced to) mvp form
• v: Character vector of symbols to be replaced with their reciprocal; missing interpreted as replace all symbols

Author(s)

Robin K. S. Hankin

See Also

subs

Examples

invert("x")

(P <- as.mvp("1+a+6*a^2 -7*a*b"))
invert(P,"a")