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greta-dev

6 indexed repositories · View on GitHub

greta
simple and scalable statistical modelling in R

C++ · 607 stars
greta.gp
a greta extension for Gaussian process modelling

R · 18 stars
greta.gam
a greta extension for generalised additive modelling using mgcv

R · 11 stars
greta.dynamics
a greta extension for modelling dynamical systems

R · 6 stars
greta.template
a template repository to help set up new greta extension packages

R · 3 stars
greta.distributions
Extends the distributions offered in greta

R · 1 star

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get as close to 100% code coverage as possible Open

testing Up Next

greta-dev/greta#433 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Add a blog component to the website Open

documentation

greta-dev/greta#435 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Methods for extracting out MCMC behaviour from greta model Open

Up Next

greta-dev/greta#439 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
initial_values seem to fail with LKJ priors Open

distributions

greta-dev/greta#440 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
look into adding @examplesIf in roxygen Open

greta-dev/greta#442 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Evaluate using `progressr` R package? Open

later

greta-dev/greta#450 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Explore options for using TF installs that are compiled for AVX or AVX2 Open

installation

greta-dev/greta#472 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Could calculate return a custom class, "greta_calculate" or something? Open

low hanging fruit Up Next

greta-dev/greta#481 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
sd() on greta_array does not return a greta_array Open

enhancement

greta-dev/greta#504 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
add a few more examples for predicting to new data for more complex model structures Open

greta-dev/greta#505 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
MCMC crashes using future::plan(cluster) or future::plan(multisession) Open

Up Next

greta-dev/greta#509 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Cbind or subsetting greta_array with fixed zeros Open

Up Next

greta-dev/greta#512 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
apply not working on greta_array Open

greta-dev/greta#514 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Implement DIC and other model evaluation metrics? Open

greta-dev/greta#519 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
calculate doesn't work on data array? Open

documentation

greta-dev/greta#520 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
mixture() doesn't work with single-column arrays Open

greta-dev/greta#528 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Make `greta::round` use tensorflow digits arg instead of warning Open

greta-dev/greta#532 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Provide a guide/tips/FAQ for fitting and troubleshooting MCMC Open

greta-dev/greta#541 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Implement interface to control CPU and GPU setup Open

greta-dev/greta#545 · 13 comments · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Explore retracing warning in TF2 Open

impact-1 TF2 Up Next

greta-dev/greta#546 · 9 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Do more in tensorflow instead of coming back to R repeatedly Open

impact-1 performance samplers TF2

greta-dev/greta#547 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
in replacement of greta array values fix replacement value being overwritten early Open

greta-dev/greta#552 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
explore use of {bundle} pkg for storing greta models Open

greta-dev/greta#557 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
explore using expect_no_error(), expect_no_warning(), expect_no_message(), and expect_no_condition() Open

testing Up Next

greta-dev/greta#563 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
extra_samples fails when when thin, pb_update and/or n_samples are not multiples Open

samplers Up Next

greta-dev/greta#567 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Implement new TFP optimisers? Open

impact-1 samplers TF2

greta-dev/greta#568 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Extract convergence and iteration information from TF2 optimisers Open

samplers TF2 Up Next

greta-dev/greta#569 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Improve documentation on non-independent sampling using greta_array() Open

documentation

greta-dev/greta#571 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
TF2 error - Failure (`test_inference.R:351`): numerical issues are handled in mcmc Open

samplers TF2

greta-dev/greta#577 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Implement `outer` function in greta Open

Up Next

greta-dev/greta#581 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
error retrieving diagonal from rectangular matrix Open

bug

greta-dev/greta#583 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Implement helper function to provide better initial values Open

distributions Up Next

greta-dev/greta#584 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Alternative backends with greta (e.g., torch, xtensor) Open

greta-dev/greta#586 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
Cholesky fails on a non-M1 system Open

distributions

greta-dev/greta#589 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Use `expect_no_error()` over `expect_ok` Open

low hanging fruit testing Up Next

greta-dev/greta#591 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Detect and "awaken" dead pointers so greta can work with targets Open

impact-1 Up Next

greta-dev/greta#595 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 17, 2026
add more test and edge cases for `gradient_descent()` Open

testing

greta-dev/greta#596 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
greta in "imports" of a targets workflow Open

Up Next

greta-dev/greta#599 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
plotting greta dag when reloading model doesn't always work Open

plotting

greta-dev/greta#601 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Thinning creates python error when n_samples is 1000 and thin = 100 Open

samplers Up Next

greta-dev/greta#609 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Create two plot options for greta models - compute method and dag Open

plotting

greta-dev/greta#610 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
greta_conflicts() Open

impact-1 low hanging fruit Up Next

greta-dev/greta#611 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Capture errors in misspelt argument names Open

low hanging fruit Up Next

greta-dev/greta#615 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
calculate() hangs with NaN parameters in sampling distribution in tf2 branch Open

samplers Up Next

greta-dev/greta#617 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
use `cli::test_that_cli()` for testing cli output Open

Up Next

greta-dev/greta#622 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Literature on Greta Open

greta-dev/greta#623 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Speed up testing in greta Open

impact-1 performance testing Up Next

greta-dev/greta#624 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
data frame printing and overwriting methods for greta arrays Open

low hanging fruit Up Next

greta-dev/greta#625 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Capture error of wishart distribution having incorrect parameters Open

distributions low hanging fruit Up Next

greta-dev/greta#646 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026
Consider using vctrs for underlying greta array / unknowns classes Open

refactor

greta-dev/greta#648 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 17, 2026

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