Issues

• Improve multi-node / multi-GPU support of transforms

  enhancement
  astro-informatics/s2fft#436 · Filter by author matt-graham opened on Oct 29, 2026 · v1.7
  

• Improve PyTorch support

  enhancement
  astro-informatics/s2fft#435 · Filter by author matt-graham opened on Oct 29, 2026 · v1.7

• Support additional reduced grids (sampling schemes)

  enhancement
  astro-informatics/s2fft#434 · Filter by author matt-graham opened on Oct 29, 2026 · v1.7
  2

• Gauss–Legendre sample angles and weights are inaccurate near the poles

  astro-informatics/s2fft#432 · Filter by author jasonmcewen opened on Oct 28, 2026

• Future of the Price–McEwen precomputes after the near-pole fix (#430)

  astro-informatics/s2fft#431 · Filter by author jasonmcewen opened on Oct 28, 2026

• Remove or update README within package source

  documentation
  astro-informatics/s2fft#426 · Filter by author matt-graham opened on Oct 23, 2026 · v1.6

• Consider using an enum for specifying sampling scheme

  enhancement
  astro-informatics/s2fft#425 · Filter by author matt-graham opened on Oct 23, 2026

• Google Colab badge links in tutorials do not work

  bugdocumentation
  astro-informatics/s2fft#424 · Filter by author matt-graham opened on Oct 22, 2026 · v1.6

• Artifacts in spherical field plots in tutorials

  documentation
  astro-informatics/s2fft#423 · Filter by author matt-graham opened on Oct 22, 2026

• Add guidelines / policy of use of generative AI

  communitydocumentation
  astro-informatics/s2fft#418 · Filter by author matt-graham opened on Oct 19, 2026 · v1.6

• Harden GitHub Action workflows

  infrastructuresecurity
  astro-informatics/s2fft#417 · Filter by author matt-graham opened on Oct 19, 2026 · v1.6

• Price–McEwen slice docstrings give the wrong index for m (L - 1 - m, not L - 1 + m)

  documentation
  astro-informatics/s2fft#416 · Filter by author jasonmcewen opened on Oct 11, 2026

• conda-forge release

  infrastructure
  astro-informatics/s2fft#412 · Filter by author mwyau opened on Oct 3, 2026
  4

• reality is not passed to hp.healpix_ifft in inverse_jax

  question
  astro-informatics/s2fft#411 · Filter by author paddyroddy opened on Oct 2, 2026

• Document that reality/spin aren't used for jax_healpy

  documentation
  astro-informatics/s2fft#409 · Filter by author paddyroddy opened on Sep 30, 2026 · v1.6

• LaTeX mathematical expressions aren't rendered in the documentation

  documentation
  astro-informatics/s2fft#408 · Filter by author paddyroddy opened on Sep 30, 2026 · v1.6

• 32-bit precision - known issue?

  astro-informatics/s2fft#407 · Filter by author mwyau opened on Sep 21, 2026

• Support L x 2L regular Gaussian grid

  astro-informatics/s2fft#406 · Filter by author mwyau opened on Sep 21, 2026 · v1.6

• Percent-level errors in spin-2 Healpix transform

  astro-informatics/s2fft#398 · Filter by author christianhbye opened on Aug 11, 2026

• Tutorial example on solving PDE on sphere using spectral method

  documentation
  astro-informatics/s2fft#393 · Filter by author matt-graham opened on Jun 24, 2026
  1

  

• JVP (Merge ready)

  astro-informatics/s2fft#372 · Filter by author unalmis opened on Mar 14, 2026
  3

• Modularize fixtures in conftest.py

  tests
  astro-informatics/s2fft#353 · Filter by author matt-graham opened on Jan 21, 2026 · v1.6

• Simplifying package API by removing backend specific function variants

  enhancement
  astro-informatics/s2fft#349 · Filter by author matt-graham opened on Jan 16, 2026 · v2.0

• Tutorials and background material

  documentation
  astro-informatics/s2fft#344 · Filter by author matt-graham opened on Jan 6, 2026

• Example usages in API documentation

  documentation
  astro-informatics/s2fft#343 · Filter by author matt-graham opened on Jan 6, 2026