polylib::cyclotomic
--
cyclotomic polynomialspolylib::cyclotomic
(n, x)
computes the
n-th cyclotomic polynomial, expressed in the indeterminate
x.
polylib::cyclotomic(n, x)
n |
- | positive integer |
x |
- | identifier |
a polynomial over Expr
in the indeterminate
x
.
We compute the 20th cyclotomic polynomial.
>> polylib::cyclotomic(20, z);
8 6 4 2 poly(z - z + z - z + 1, [z])