Scilab Function
Last update : 18/05/2014
chepol - Chebychev polynomial
Calling Sequence
- [Tn]=chepol(n,var)
Parameters
-
n: integer : polynomial order
-
var: string : polynomial variable
-
Tn: polynomial in the variable var
Description
Recursive implementation of Chebychev polynomial.
Tn=2*poly(0,var)*chepol(n-1,var)-chepol(n-2,var) with
T0=1 and T1=poly(0,var).
Examples
chepol(4,'x')
Author
F. D.