fftw-2.1.5-i486-2: FFTW is a free collection of fast C routines for fftw-2.1.5-i486-2: computing the Discrete Fourier Transform in one or more fftw-2.1.5-i486-2: dimensions. It includes complex, real, symmetric, and parallel fftw-2.1.5-i486-2: transforms, and can handle arbitrary array sizes efficiently. fftw-2.1.5-i486-2: fftw-2.1.5-i486-2: fftw-2.1.5-i486-2: fftw-2.1.5-i486-2: fftw-2.1.5-i486-2: fftw-2.1.5-i486-2: fftw-2.1.5-i486-2: