Buehler, Martin wrote: > the question is to find some formulas, which look as they would require > the value 'E', but do not really need it. You're going to have to explain why. Unless you can explain a good reason, this looks too silly to spend time on. ****************************************************************** Embed Inc, Littleton Massachusetts, (978) 742-9014. #1 PIC consultant in 2004 program year. http://www.embedinc.com/products -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist