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SuperGauss

2.0.4

Superfast Likelihood Inference for Stationary Gaussian Time Series

3packages depend
7.3Kdownloads / year
85.4%test coverage
13/13checks pass

Overview

About
Maintained by Martin LysyFirst published 2017-07-068 releasesCRAN page ↗GitHub ↗

Likelihood evaluations for stationary Gaussian time series are typically obtained via the Durbin-Levinson algorithm, which scales as O(n^2) in the number of time series observations. This package provides a "superfast" O(n log^2 n) algorithm written in C++, crossing over with Durbin-Levinson around n = 300. Efficient implementations of the score and Hessian functions are also provided, leading to superfast versions of inference algorithms such as Newton-Raphson and Hamiltonian Monte Carlo. The C++ code provides a Toeplitz matrix class packaged as a header-only library, to simplify low-level usage in other packages and outside of R.

Install

Health

CRAN checks
13OK
Slowest check: 5.9 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.66
85.4%
Coverage · measured lines
95%
Documentation · exports
5
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-04-22
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    11 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
Show 1 earlier snapshots
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
100%
Return-value docs
67%
References docs
0%

Downloads

7.3K
CRAN downloads in the past year
Rank #5,736 · ~20/day · ~607/mo
Daily download trend is not available in this view yet.
28030 days
1.4K90 days
7.3K1 year
Compare downloads with other packages →
Also on454 r2u33 autocran

Repository

Repository
2Stars
3Forks
0Open issues
1Open PRs
0Releases
215Commits
2Contributors
215 commits · Last activity 2025-09-09

Stars over time

2021-09-01 · 22026-07-07 · 2

Repository practices

Upstream repositoryBeta

2 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/mlysy/supergauss on 2026-08-23.

Continuous integration (1)
GitHub Actions
Git structural (1)
.gitattributes
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
10 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.0.0
Imports (5)
statsmethodsR6Rcppfftw
LinkingTo (2)
Enhances (0)
none
Reverse dependencies
3direct
0indirect

Code & Tests

People & History

People (2)
Maintainer (1)
Author, Maintainer
Authors (2)
Author, Maintainer
Author
Package Timeline

8 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 2.0.4Latest
    2025-09-10 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • 2.0.3
    2022-02-24 · diff ↗
  • 2.0.2
    2021-10-19 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 2.0.1
    2020-10-03 · diff ↗
  • 2.0.0
    2020-09-21 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • 1.0.2
    2020-02-27 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 1.0.1
    2019-03-12 · diff ↗
  • unarchivedReturned to CRAN
    2019-03-12
Show 4 earlier events
  • archivedRemoved from CRAN
    2019-03-11
    policy violation Missing autoconf sources
  • R
    R 3.5.0 released · 2018-04-23
  • 1.0
    2017-07-06
  • R
    R 3.4.0 released · 2017-04-21

Package metadata

First published
2017-07-06
Total releases
8 / 9 yrs
License
GPL-3 OSI
Minimum R
≥ 3.0.0
Download size
299 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("SuperGauss")
Lysy, M., & Ling, Y. (2025). SuperGauss: Superfast Likelihood Inference for Stationary Gaussian Time Series (Version 2.0.4) [Computer software]. https://doi.org/10.32614/CRAN.package.SuperGauss

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for SuperGauss version 2.0.4 [Data set]. HJJB, LLC. Data release v2026-08-26. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-26, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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