public void RootExact() { string AsString; bool IsRootExact; using mpz_t a = new mpz_t("9785412309485720938412983404349"); AsString = a.ToString(); Assert.AreEqual("9785412309485720938412983404349", AsString); IsRootExact = a.IsRootExact(3); Assert.IsFalse(IsRootExact); mpz_t b = a * a * a; AsString = b.ToString(); Assert.AreEqual("936995247845762439229916837840025004943963737679442023171062337518037547173883302933966320549", AsString); IsRootExact = b.IsRootExact(3); Assert.IsTrue(IsRootExact); }