On 4/29/05, Olin Lathrop wrote: > Mark Rages wrote: > > If I try to add 1.0 to 0, I get -1.0. > > > > ... > > > > No wonder my PID controller wasn't working right. > > Has anone else encountered this? > > Not me. I use my own 24 bit floating point routines for PID controllers and > the like. Yes, and I applaud you for it. Anyone *else* used AN575 arithmetic? Regards, Mark markrages@gmail -- You think that it is a secret, but it never has been one. - fortune cookie -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist