On Sáb, 2009-10-10 at 16:36 +1100, Billinghurst, David (RTATECH) wrote: > I thought that the askinteger() function might be part of the > solution. > However: > > (%i1) askinteger(sqrt(3)); > Is sqrt(3) an integer? > no; > (%o1) no Why not something like this?: (%i11) is ( equal(sqrt(3),fix(3))); (%o11) false Jaime