Checks if a subset is a subring of a ring.
The ring
The subset
const Z6 = Chalkboard.abal.ring(Chalkboard.abal.Z(6), (a, b) => (a + b) % 6, (a, b) => (a * b) % 6, 0, 1, (a) => (6 - a) % 6);const valid = Chalkboard.abal.isSubring(Z6, Chalkboard.abal.set([0, 2, 4])); // Checks the even residues Copy
const Z6 = Chalkboard.abal.ring(Chalkboard.abal.Z(6), (a, b) => (a + b) % 6, (a, b) => (a * b) % 6, 0, 1, (a) => (6 - a) % 6);const valid = Chalkboard.abal.isSubring(Z6, Chalkboard.abal.set([0, 2, 4])); // Checks the even residues
Checks if a subset is a subring of a ring.