FFT

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4.4 FFT

This directory contains files related to the use of Fast Fourier Transforms within Nektar++. The two groups of files are as follows:

NekFFTW.h/NekFFTW.cpp : Wrapper around FFTW library; and
NektarFFT.h/NektarFFT.cpp : Fast Fourier Transform base class in Nektar++.

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