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#1 2007-07-13 01:23:35

henryzz
Member
Registered: 2007-06-03
Posts: 14

fast fourier transform

my dad is writing an unlimited digit integer
he cant understand how to use the fast fourier transform method to do arithmatic
he has a A level in maths could someone explain or find a website that explains it for his level

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#2 2007-07-21 07:35:25

polylog
Member
Registered: 2006-09-28
Posts: 162

Re: fast fourier transform

I can't help myself but there is some information out there for this interesting topic. Here is one such page:

http://numbers.computation.free.fr/Constants/Algorithms/fft.html

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#3 2007-07-23 21:16:55

henryzz
Member
Registered: 2007-06-03
Posts: 14

Re: fast fourier transform

thanks can someone else find something more

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