Statistical Modeling of Animal Movements
Overview
Animal movement models including Moving-Resting Process with Embedded Brownian Motion (Yan et al., 2014, doi:10.1007/s10144-013-0428-8; Pozdnyakov et al., 2017, doi:10.1007/s11009-017-9547-6), Brownian Motion with Measurement Error (Pozdnyakov et al., 2014, doi:10.1890/13-0532.1), Moving-Resting-Handling Process with Embedded Brownian Motion (Pozdnyakov et al., 2020, doi:10.1007/s11009-020-09774-1), Moving-Resting Process with Measurement Error (Hu et al., 2021, doi:10.1111/2041-210X.13694), Moving-Moving Process with two Embedded Brownian Motions.
- Rerun compileAttributes() with Rcpp >= 1.1.1 to guard Rf_error calls.
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-04
- NOTE12 OK, 1 NOTE2026-08-01
- OK13 OK2026-06-09
- NOTE12 OK, 1 NOTE2026-06-08
- OK12 OK2026-04-25
Show 3 earlier changesHide 3 earlier changes
- NOTE11 OK, 3 NOTE2026-04-22
- ERROR10 OK, 3 NOTE, 1 ERROR2026-04-18
- NOTE11 OK, 3 NOTE2026-03-10
Documentation
- Help pages
- 24includes a package overview page
- Examples that run
- 53%9 run in a plain check · 5 never run · 3 hold no code
- Exported functions with examples
- 80%
- Documented parameters
- 94%
- Return-value docs
- 95%
- Help pages citing references
- 46%
Downloads
Repository
- PRs merged (all time)
- 100%
- Median days to close, 50 most recently updated closed issues
- not measured
- Median days to close, 50 most recently updated closed PRs
- 17
Stars over time
Forks over time
Releases over time
PRs over time
4 development-tooling and community-health practices detected across 3 families in the upstream repository
Checks run against github.com/chaoranhu/smam on 2026-10-22.
The R CMD check workflow runs on Linux, and on R-devel
Dependencies
Installing smam adds 29 packages (11 with compiled code, 21 MB of source tarballs). Heaviest: ggplot2 6.0 MB, nloptr 2.1 MB, Rcpp 1.8 MB.
Code & Tests
Datasets
People & History
Previously maintained by Jun Yan (0.2-1 to 0.3-0).
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 0.7.3Latest
- RR 4.5.0 released · 2025-04-11
- RR 4.4.0 released · 2024-04-24
- 0.7.22024-01-10 · diff ↗
- 0.7.12023-11-30 · diff ↗
- 0.7.0
- RR 4.3.0 released · 2023-04-21
- RR 4.2.0 released · 2022-04-22
- 0.6.0
- RR 4.1.0 released · 2021-05-18
- 0.5.42020-10-10 · diff ↗
- RR 4.0.0 released · 2020-04-24
- 0.5.32020-01-17 · diff ↗
- 0.5.22020-01-17 · diff ↗
- 0.5.12020-01-15 · diff ↗
Show 12 earlier eventsHide 12 earlier events
- 0.5.02020-01-15 · diff ↗ ·
added 10 exports
approxNormalOrder, approxNormalOrder2, estVarMRME_Godambe, estVarMRME_pBootstrap, estVarMRMEnaive_Godambe, estVarMRMEnaive_pBootstrap, fitMRME, fitMRME_naive, fitMRMEapprox, rMRME - RR 3.6.0 released · 2019-04-26
- 0.4.02018-10-18 · diff ↗ ·
removed 1 export
rbmmeadded 15 exports
fitBMME, fitMR, fitMRH, fitPartialViterbiMR, fitPartialViterbiMRH, fitStateMR, fitStateMRH, fitViterbiMR, fitViterbiMRH, rBMME, rBmme, rMR, rMRH, seasonFilter, transfData - RR 3.5.0 released · 2018-04-23
- RR 3.4.0 released · 2017-04-21
- 0.3-0
- RR 3.3.0 released · 2016-05-03
- RR 3.2.0 released · 2015-04-16
- RR 3.1.0 released · 2014-04-10
- 0.2-22013-11-04 · diff ↗
- 0.2-12013-10-29
- RR 3.0.0 released · 2013-04-03
Package metadata
- First published
- 2013-10-29
- Total releases
- 14 / 13 yrs
- License
- GPL (>= 3.0)
- Minimum R
- ≥ 3.5.0
- Bundled data
- 81 KB / 2 files
- Download size
- 475 KB
Cite
Cite this package
Run in R for the authors' entry:
citation("smam")The package provides a citation file, so citation() returns the authors' own entry.
It points to 10.1007/s11009-017-9547-6, 10.1007/s10144-013-0428-8, 10.1007/s11009-020-09774-1, 10.1111/2041-210x.13694.
Cite the R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
From data release v2026-10-24, which the citation names so these numbers can be found later. More on citing and the projects behind them.