i1 : isRing QQ o1 = true |
i2 : R = QQ[x,y]; |
i3 : isRing(R) o3 = true |
i4 : isRing(R^1) o4 = false |
i5 : isRing(GF(2,3)[x,dx, WeylAlgebra => {x => dx}]) GC Warning: Repeated allocation of very large block (appr. size 1167360): May lead to memory leak and poor performance. o5 = true |