Polyspherical Kernel Density Estimation
Overview
Kernel density estimation on the polysphere, (hyper)sphere, and circle. Includes functions for density estimation, regression estimation, ridge estimation, bandwidth selection, kernels, samplers, and homogeneity tests. Companion package to García-Portugués and Meilán-Vila (2025) doi:10.1080/01621459.2025.2521898 and García-Portugués and Meilán-Vila (2023) doi:10.1007/978-3-031-32729-2_4.
- Unrandomize the tests in
tests_bwd.R,tests_distr.R,tests_grad_hess.R,tests_kde.R,tests_samplers.R, andtests_tests.Rto avoid spurious failures on some platforms.
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- ERROR12 OK, 1 ERROR2026-06-08
- OK12 OK2026-04-25
Show 5 earlier changesHide 5 earlier changes
- NOTE11 OK, 3 NOTE2026-04-22
- ERROR10 OK, 3 NOTE, 1 ERROR2026-04-18
- NOTE11 OK, 3 NOTE2026-04-10
- ERROR10 OK, 3 NOTE, 1 ERROR2026-04-09
- NOTE11 OK, 3 NOTE2026-03-10
Documentation
- Help pages
- 41includes a package overview page
- Examples that run
- 78%31 run in a plain check (3 of them under a condition) · 9 only when donttest examples are enabled (R CMD check --as-cran)
- Exported functions with examples
- 100%
- Documented parameters
- 94%
- Return-value docs
- 100%
- Help pages citing references
- 27%
Downloads
Repository
- PRs merged (all time)
- 100%
- Median days to close, 50 most recently updated closed issues
- 0
- Median days to close, 50 most recently updated closed PRs
- 0
Stars over time
Releases over time
PRs over time
Commits over time
9 development-tooling and community-health practices detected across 7 families in the upstream repository
Checks run against github.com/egarpor/polykde on 2026-10-18.
The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel
Show all practicesHide 3 practices
Dependencies
Installing polykde adds 26 packages (13 with compiled code, 11 MB of source tarballs). Heaviest: rotasym 2.4 MB, Rcpp 1.8 MB, RcppArmadillo 1.0 MB.
Code & Tests
Datasets
People & History
Pick two releases to compare their code metrics.
- 1.2.1Latest
- 1.2.02026-07-25 · diff ↗
- RR 4.6.0 released · 2026-04-24
- 1.1.72025-07-27 · diff ↗ ·
added 5 exports
d_mvmf_polysph, fib_latt, hammer_to_sph, r_mvmf_polysph, sph_to_hammer - 1.1.42025-05-29 · diff ↗
- 1.1.32025-04-16 · diff ↗
- RR 4.5.0 released · 2025-04-11
- 1.0.02025-02-17
- RR 4.4.0 released · 2024-04-24
Package metadata
- First published
- 2025-02-17
- Total releases
- 6 / 1 yrs
- License
- GPL-3 OSI
- Minimum R
- ≥ 3.5.0
- Bundled data
- 973 KB / 1 file
- Download size
- 2.1 MB
Cite
Cite this package
Run in R for the authors' preferred citation:
citation("polykde")The package provides a citation file that builds its entry when R runs it. Run citation() to see it.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.