Does anyone have math libraries for using floating point variables in c. I am working on a PIC and I have seen microchip's AN575. That would be very useful if the application I was working with was in asm. I have looked all over for help on doing this in c. Maybe someone here can help. Thanks Richard McElroy CST Corporation 450 S. Cips St. Watseka, IL 60970 815-432-6859 ext. 775 -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics