FFTW Installation with Intel, PGI, and GCC compilers
Submitted by lev_lafayette on Tue, 06/19/2012 - 00:28"Fastest Fourier Transform in the West" (FFTW) is a C subroutine library for computing the discrete Fourier transform (DFT) in one or more dimensions, of arbitrary input size, and of both real and complex data (as well as of even/odd data, i.e. the discrete cosine/sine transforms or DCT/DST).