&reftitle.constants; &extension.constants; GMP_ROUND_ZERO (integer) GMP_ROUND_PLUSINF (integer) GMP_ROUND_MINUSINF (integer) GMP_MSW_FIRST (integer) GMP_LSW_FIRST (integer) GMP_LITTLE_ENDIAN (integer) GMP_BIG_ENDIAN (integer) GMP_NATIVE_ENDIAN (integer) GMP_VERSION (string) The GMP library version