missing figures in FFT docu #1
Description
In the explanation of the pencil-based parallel FFT a few figures are missing that is phys-array.png, fft-z.png, alltoall-zy.png, fft-y.png, alltoall-yx.png, fft-x.png, spec-array.png.
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In the explanation of the pencil-based parallel FFT a few figures are missing that is phys-array.png, fft-z.png, alltoall-zy.png, fft-y.png, alltoall-yx.png, fft-x.png, spec-array.png.