testing/py3-ducc0: new aport
https://gitlab.mpcdf.mpg.de/mtr/ducc
Distinctly useful code collection: contains efficient algorithms for Fast Fourier (and related) transforms, spherical harmonic transforms involving very general spherical grids, gridding/degridding tools for radio interferometry, 4pi spherical convolution operators and much more.
Edited by Philipp Arras