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Old   February 8, 2006, 17:10
Default Fast Fourier Transform
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Can anyone point me to a good source dealing with Fast Cosine Transform of poisson's equation? Preferably easy to follow.

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Old   February 9, 2006, 02:05
Default Re: Fast Fourier Transform
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It is good and fast. But the installation takes some time. Perhaps it is already installed on your machine.
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Old   February 14, 2006, 07:51
Default Re: Fast Fourier Transform
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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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