||Coefficients of a
- Returns the coefficients of a polynomial.
- Produces a vector whose elements are the coefficients of the polynomial whose roots are
the elements of x.
- polycoef is the inverse of the built-in S-Plus function polyroot, up to ordering,
scaling, and roundoff error. NA's and Inf's in x are ignored.
- > polycoef(c(1,1))
 1 -2 1
 1+0i 1+0i
Copyright © 1996-2016. Last modified:
10 February 2004