Given f, a polynomial over a finite field containing a primitive n-th root of unity, return the Mattson--Solomon transform of parameter n.
Given A, a polynomial over a finite field containing a primitive n-th root of unity, return the inverse Mattson--Solomon transform of parameter n.
> n := 7; > K := GF(2, 12); > FP<x> := PolynomialRing(K); > f := x^4 + x^2 + x + 1; > A := MattsonSolomonTransform(f, n); > A; x^6 + x^5 + x^3
Return the Krawchouk polynomial of parameters k and n in K over the rational field.
Return the Krawchouk transform of the polynomial f over the rational field with respect to the vector space Kn.
Return the inverse Krawchouk transform of the polynomial A over the rational field with respect to the vector space Kn.[Next][Prev] [Right] [Left] [Up] [Index] [Root]