result = groebnerMembershipTest(f, S)
Uses the extrinsic method (based on Groebner bases) to test membership of a polynomial in a subring.
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If a subalgebra basis is known for $S$, then it is recommended to use RingElement % Subring instead.
The object groebnerMembershipTest is a method function.
The source of this document is in /build/reproducible-path/macaulay2-1.25.05+ds/M2/Macaulay2/packages/SubalgebraBases/documentation.m2:1082:0.