Darren New wrote:
> No. Really. It hasn't.  You can use that formula to draw pretty 
> pictures, for example, and they have no patent on that.

Or, to put it another way...

JPEG, MPEG, and MP3 are all patented. That doesn't stop you from using DFT 
for other purposes.

-- 
   Darren New, San Diego CA, USA (PST)
   Insanity is a small city on the western
   border of the State of Mind.

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