> >:: t1 = 1.5E-20; > >:: t2 = 1.4E-20; > >:: t3 = t1 * t2; > >:: } What is the real application that has to deal with this kind of dynamic range ? Jan-Erik. _______________________________________________ http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist