Issues

• Some (more) operations on a greta array and a base R array return NAs instead of a greta array

  greta-dev/greta#854 · Filter by author njtierney opened on Oct 5, 2026 · 03. greta arrays behave the way R leads you to expect

• Windowed mass-matrix adaptation for hmc(): an implementation to consider

  greta-dev/greta#853 · Filter by author goldingn opened on Oct 3, 2026 · 02. Sampling correctness bugs

• Hide TensorFlow's retracing warning during greta's calls

  greta-dev/greta#852 · Filter by author njtierney opened on Sep 29, 2026 · 03. greta arrays behave the way R leads you to expect

• Per chain seeding

  greta-dev/greta#849 · Filter by author njtierney opened on Sep 28, 2026 · 02. Sampling correctness bugs

• Improvements to greta's bivariate normal posterior tests

  greta-dev/greta#845 · Filter by author njtierney opened on Sep 26, 2026 · 07. Make the test suite trustworthy

• tune_diag_sd() weights the variance estimate by a count of rejected proposals

  greta-dev/greta#841 · Filter by author njtierney opened on Sep 20, 2026 · 02. Sampling correctness bugs

• Give compute_options a structured object, so it can carry more than a device

  greta-dev/greta#839 · Filter by author njtierney opened on Aug 23, 2026 · 10. GPU and hardware support

• Is the dimension-repair branch in run_burst() still reachable?

  greta-dev/greta#837 · Filter by author njtierney opened on Aug 23, 2026 · 13. Developer tooling and repo housekeeping

• Retire touchstone, and keep benchmark results in greta.benchmarks

  greta-dev/greta#836 · Filter by author njtierney opened on Aug 23, 2026 · 13. Developer tooling and repo housekeeping

• establish greta blog

  low hanging fruit
  greta-dev/greta#822 · Filter by author njtierney opened on Jul 21, 2026 · 13. Developer tooling and repo housekeeping

• Resolve the greta website issue

  low hanging fruit
  greta-dev/greta#812 · Filter by author njtierney opened on Jul 7, 2026 · 13. Developer tooling and repo housekeeping
  3

• Revisit R6 documentation with roxygen?

  low hanging fruit
  greta-dev/greta#803 · Filter by author njtierney opened on Apr 23, 2026 · 13. Developer tooling and repo housekeeping

• greta messes up the arguments in backsolve/forwardsolve for non greta arrays

  bug
  greta-dev/greta#800 · Filter by author goldingn opened on Feb 24, 2026 · 03. greta arrays behave the way R leads you to expect

• future: value(fs) is better than lapply(fs, value)

  low hanging fruit
  greta-dev/greta#798 · Filter by author HenrikBengtsson opened on Jan 29, 2026 · 03. greta arrays behave the way R leads you to expect

• code for comparing HMC to Adaptive HMC

  impact-1samplers
  greta-dev/greta#790 · Filter by author njtierney opened on May 13, 2025 · 04. Faster and adaptive sampling
  1

• Update cli_process_* functions

  greta-dev/greta#785 · Filter by author njtierney opened on Mar 27, 2025 · 08. Printing, display, and friendly errors

• wonky error messages in calculate

  bug
  greta-dev/greta#784 · Filter by author goldingn opened on Mar 26, 2025 · 08. Printing, display, and friendly errors
  1

• tapply cannot produce 2D table from greta arrays

  bug
  greta-dev/greta#783 · Filter by author hrlai opened on Mar 25, 2025 · 03. greta arrays behave the way R leads you to expect

• Abstract progress bars

  greta-dev/greta#773 · Filter by author njtierney opened on Mar 11, 2025 · 05. MCMC ergonomics and documentation

• use penguins data in greta examples

  documentation
  greta-dev/greta#768 · Filter by author njtierney opened on Feb 25, 2025 · 13. Developer tooling and repo housekeeping
  1

• Consider using cli for nicer printing of sampler objects?

  help wantedlow hanging fruit
  greta-dev/greta#767 · Filter by author njtierney opened on Feb 13, 2025 · 08. Printing, display, and friendly errors

• Add snaper HMC sampler

  impact-1samplers
  greta-dev/greta#765 · Filter by author njtierney opened on Feb 12, 2025 · 04. Faster and adaptive sampling

• enable mixture of well-defined continuous distributions with point masses

  distributions
  greta-dev/greta#761 · Filter by author AugustHao opened on Jan 23, 2025 · 06. Distributions, and untying the cholesky/LKJ knot
  6

• Add tests for as_tf_function

  testing
  greta-dev/greta#751 · Filter by author njtierney opened on Nov 13, 2024 · 07. Make the test suite trustworthy

• weird error message when trying to initialise a simplex

  bugdistributions
  greta-dev/greta#749 · Filter by author goldingn opened on Nov 12, 2024 · 06. Distributions, and untying the cholesky/LKJ knot