pnfft

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Which academic paper does this implementation come from

1

Hello, I'm trying to study more about the origins of the nonuniform FFT. It looks like the most recent research is from https://finufft.readthedocs.io/en/latest/refs.html, which derives from Greengard and Lee "Accelerating...

sevagh

Add a new test which does a pnfft_trafo and a pnfft_adj.

1

This test shows differences if parallelized with 2 or 3 processes.

td-mpcdf