NEWS
rotasym 1.3.1 (2026-07-26)
- Return a column matrix, instead of a vector, in
r_vMF with p = 1 and kappa > 0.
- More extensive unit tests across dimensions.
rotasym 1.3.0
- Fix the user-interrupt check in the C++
r_g_vMF sampler to tie it to the loop iteration.
- Sample the
p = 3 in r_vMF exactly by inverse transform instead of acceptance-rejection, for a notable speedup.
- Efficiency improvements in
test_rotasym (scatter and vMF-location statistics) and g_vMF.
- Documentation fixes: correct the number of variables in the
sunspots_births / sunspots_deaths help page, fix typos, and add cross-references with see also.
- Add full test coverage.
- Add a package hex sticker logo.
- Clearer equations in the documentation.
rotasym 1.2.0 (2025-07-27)
- Add new dataset
sunspots_deaths as companion to sunspots_births.
- Add stop for kappa > 1e15 in
r_vMF and r_g_vMF to avoid infinite looping.
- Replace
rgl with scatterplot3d in examples.
rotasym 1.1.5 (2023-08-19)
- Drop C++11 requirement to adhere to new CRAN policies.
- Drop
personList() and citEntry().
rotasym 1.1.4 (2022-11-07)
- Fix warning in r-devel-linux-x86_64-fedora-clang and r-devel-linux-x86_64-debian-clang.
- Fix bug in
kde_level_set() (example).
rotasym 1.1.3 (2021-10-18)
- Fix warning in r-devel-linux-x86_64-debian-clang.
rotasym 1.1.2 (2021-08-19)
- Fix possible NaNs in
r_g_vMF for low kappas.
- Fix bug in
d_ACG.
rotasym 1.1.1 (2021-08-08)
- Make
r_g_vMF numerically robust for large kappas.
rotasym 1.1.0 (2021-01-10)
- Add
if(requireNamespace("rgl")) as required.
- Change return type of
r_g_vMF_Cpp.
- Update reference.
rotasym 1.0.9 (2020-08-27)
- Fix incorrect doi.
- Remove compiler warning std::move(W).
rotasym 1.0.8 (2020-07-29)
- Allow
kappa to be a vector in c_vMF.
- Add missing links to references and other fixes in documentation.
- Fix "Non-file package-anchored link(s) in documentation object".
rotasym 1.0.7 (2020-03-09)
- Update reference and CITATION.
rotasym 1.0-6 (2019-08-26)
- Make the behavior of
r_ACG and r_unif_sphere consistent with base::set.seed: drop RcppZiggurat.
- Fix bug in NA handling in
check_unit_norm.
rotasym 1.0-5 (2019-05-15)
- Change description field in DESCRIPTION, minor aesthetic changes to examples.
rotasym 1.0-4