Given a Schur ring S, the function returns its coefficient ring.
i1 : S = schurRing(ZZ[x],s,4); |
i2 : coefficientRing S o2 = ZZ[x] o2 : PolynomialRing |
i3 : A = schurRing(QQ,a,3); |
i4 : B = schurRing(A,b,2); |
i5 : coefficientRing B o5 = A o5 : SchurRing |