One over one minus a multivariate polynomial
Uses Taylor's theorem to give one over one minus a multipol
ooom(P,n)
n
: Order of expansionP
: Multivariate polynomialRobin K. S. Hankin
horner
ooom("x",5) ooom("x",5) * as.mvp("1-x") # 1 + O(x^6) ooom("x+y",4) "x+y" |> ooom(5) |> aderiv(x=2,y=1)
Useful links