roots {signal} | R Documentation |
Roots of a polynomial
roots(x)
x |
polynomial coefficients with coefficients given in order from highest to lowest
polynomial power. This is the Matlab/Octave convention; it is
opposite of the convention used by polyroot . |
A complex array with the roots of the polynomial.
Original Octave version by Kurt Hornik. Conversion to R by Tom Short.
Octave Forge http://octave.sf.net
roots(1:3) polyroot(3:1) # should be the same poly(roots(1:3))