GitLab

* refactoring disco backend code

* removed get_psi as member function and instead put it in _disco_convolution

* setting seeds in tests more consistently

* parametrized test classes to ensure that tests are always run on both CPU and GPU (if available)

* cleaning up

* small hotfix for lobatto grid precomputation routine

* adding lobatto grid to tests

* adding caching

* replacing many numpy calls with torch calls

* bumping up version number to 0.7.6

* added analytic gradients to the gradient_analysis notebook

* fixing sht unittest to not check the roundtrip gradient but sht and isht individually

* Updated changelog

* Moved convolutions and exposed them directly

* Added transposition to the unit test

* Minor bugfix in CPU version of DISCO transpose code

* Adding convolution tests to CI

* Added gradient check

* Checking the weight grad as well

* Added test for anisotropic kernels

* Fixing the precomputation of the Psi matrix

* moving tests to a parent folder

* removing tqdm

* deleting deprecated distributed tests

* Moving distributed test

* adapting workfolow

* Added some more comments to make the code more understandable

* more detailed explanation for the derivation of the rotation angles

* added another comment

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Co-authored-by: Thorsten Kurth <tkurth@nvidia.com>

* Updated Changelog

* improved readability of legendre.py

* bugfix in computation of dlegpoly

* Moving conversion from numpy to torch from the legendre module to the sht module

* renaming to vdm in tests.py

* Added gradient check to test suite
* reduced size of the unit test
* switched to parametrized for unittests