# FFTW

FFTW (Fastest Fourier Transform in the West) is a C library for computing discrete Fourier transforms (DFTs). Aire offers two versions - a standard version, and a version compiled for use on top of OpenMPI. For further information, please see the [official documentation](https://www.fftw.org/).

## The FFTW module on Aire

| Version |  Command                    |
|---------|-----------------------------|
| fftw/3.3.10   | `module load module/fftw/3.3.10` |
| fftw/3.3.10/gcc-13.2.0_openmpi-5.0.6 | `module load fftw/3.3.10/gcc-13.2.0_openmpi-5.0.6` |

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