Daniel Imfeld wrote: > The best way to do this (in code space, complexity, and running time) > is to use fixed point math (integers) for the entire calculation. You don't know that since you don't know the range and precision of the values. ***************************************************************** Embed Inc, embedded system specialists in Littleton Massachusetts (978) 742-9014, http://www.embedinc.com -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body