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Fast Fourier Transform

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February 8, 2006, 18:10	Fast Fourier Transform	#1
Sara Guest Posts: n/a	Hi, Can anyone point me to a good source dealing with Fast Cosine Transform of poisson's equation? Preferably easy to follow. S

February 9, 2006, 03:05	Re: Fast Fourier Transform	#2
tom Guest Posts: n/a	www.fftw.org It is good and fast. But the installation takes some time. Perhaps it is already installed on your machine.

February 14, 2006, 08:51	Re: Fast Fourier Transform	#3
ztdep Guest Posts: n/a	Hi tom: would you like to give me some information about some good reference for the spectral method. it is maily about the numerical implementation of the spectral method

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