S = rNP.qqRing
The ambient polynomial ring where the quadratic form qq = s*q1 + t*q2 lives.
i1 : kk=ZZ/101;
i2 : g=1;
i3 : rNP=randNicePencil(kk,g);
i4 : S=rNP.qqRing o4 = S o4 : PolynomialRing
The object qqRing is a symbol.