Boolean operators, Comparison, Equality, +/-, +, -, *, /, \, \/, %, !, \#, op=, ++, --, ^, bestappr, bestapprPade, bestapprnf, bezout, chinese, cmp, content, contfrac, contfracpnqn, divrem, gcd, gcdext, halfgcd, lcm, lex, max, min, shift, shiftmul, sign, vecmax, vecmin