S = rNP.qqRing
The ambient polynomial ring where the quadratic form qq = s*q1 + t*q2 lives.
i1 : setRandomSeed 0 -- setting random seed to 0 o1 = 0
i2 : kk=ZZ/101;
i3 : g=1;
i4 : rNP=randNicePencil(kk,g);
i5 : S=rNP.qqRing o5 = S o5 : PolynomialRing
The object qqRing is a symbol.
The source of this document is in PencilsOfQuadrics.m2:2413:0.