Member oacpp::primes::isprime_old (int p): Deprecated due to slowness
Member oacpp::rutils::findranks_slow_zero (const std::vector< T > &v, std::vector< int > &indx): This algorithm is slow, but easier to verify
Member oacpp::rutils::findranks_slow (const std::vector< T > &v, std::vector< int > &indx): This algorithm is slow, but easier to verify