At 08:40 AM 2/20/2006 -0800, you wrote: >I have an equation that multiplies by 1: > >1 * A^ .3241 > >Is there any reason I have to multiply be 1? Just trying to save a little >program space and execution time. > >Thanks > >John More context might help. Where are you getting the equation from? How are you implementing it? In any case, multiplying a floating point number by 1 will probably not do anything, and even if the optimizer isn't smart enough to get rid of it entirely, it won't likely use much time or room, especially compared to that nasty x^y function (assuming A is a variable so it cannot be pre-computed). >Best regards, Spehro Pefhany --"it's the network..." "The Journey is the reward" speff@interlog.com Info for manufacturers: http://www.trexon.com Embedded software/hardware/analog Info for designers: http://www.speff.com ->> Inexpensive test equipment & parts http://search.ebay.com/_W0QQsassZspeff -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist