GitLab

* setting imaginary parts of DCT and nyquist frequency to zero in IRSHT variants

* small fix

* making einsum result contiguous

* adding zero frequency to distributed sht

* adding caching

* replacing many numpy calls with torch calls

* bumping up version number to 0.7.6

* changing distributeds SHT to use dim=-3 as the channel dimension for distributed transpose

* Fixed formatting in tests

* Adding bash script for running test suite

* Replaced asserts regarding number of dimensions in tensor with checks

* 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