StrathE2E2

3.3.0

End-to-End Marine Food Web Model

0packages depend

2.2Kdownloads / year

68.6%test coverage

0/13checks pass

Overview

About

Maintained by Michael HeathFirst published 2020-07-083 releasesCRAN page ↗GitLab ↗

A dynamic model of the big-picture, whole ecosystem effects of hydrodynamics, temperature, nutrients, and fishing on continental shelf marine food webs. The package is described in: Heath, M.R., Speirs, D.C., Thurlbeck, I. and Wilson, R.J. (2020) doi:10.1111/2041-210X.13510 StrathE2E2: An R package for modelling the dynamics of marine food webs and fisheries. 8pp.

Install

R (CRAN)pak (dev)Ubuntu (r2u)Fedora (COPR)openSUSE (OBS)

install.packages("StrathE2E2", repos = "https://cloud.r-project.org/")

Installs the current CRAN release. Prebuilt binaries on Windows and macOS.

if (!requireNamespace("pak", quietly = TRUE))
  install.packages("pak", repos = "https://cloud.r-project.org/")
pak::pak("MarineResourceModelling/StrathE2E")

Development version from MarineResourceModelling/StrathE2E. Installs pak first if it is not already available.

Release

# enable cranapt (r2u) if it is not already set up, then install
grep -rqs r2u.stat.illinois.edu /etc/apt/sources.list /etc/apt/sources.list.d/ \
  || curl -fsSL https://raw.githubusercontent.com/eddelbuettel/r2u/master/inst/scripts/add_cranapt_noble.sh | sudo bash
sudo apt install -y r-cran-strathe2e2

Fast Ubuntu binaries via r2u (no compilation). The cranapt setup runs once and is skipped when it is already enabled.

bspm (used by r2u) also needs make: sudo apt install make

# enable the iucar/cran COPR if it is not already present, then install
ls /etc/yum.repos.d/*iucar*cran*.repo >/dev/null 2>&1 \
  || sudo dnf copr enable -y iucar/cran
sudo dnf install -y R-CRAN-StrathE2E2

RPMs from the iucar/cran COPR, rebuilt from CRAN.

For install.packages() integration in R, also: sudo dnf install R-CoprManager

# add the autoCRAN OBS repo (Tumbleweed) if it is missing, then install
zypper -q lr | grep -qi autoCRAN \
  || sudo zypper addrepo https://download.opensuse.org/repositories/devel:/languages:/R:/autoCRAN/openSUSE_Tumbleweed/devel:languages:R:autoCRAN.repo
sudo zypper install -y R-StrathE2E2

RPMs auto-built from CRAN on openSUSE OBS (Tumbleweed).

Health

CRAN checks

13NOTE

Failing flavors

NOTE r-devel-linux-x86_64-debian-clang
NOTE r-devel-linux-x86_64-debian-gcc
NOTE r-devel-linux-x86_64-fedora-clang
NOTE r-devel-linux-x86_64-fedora-gcc
NOTE r-devel-windows-x86_64
NOTE r-oldrel-macos-arm64
NOTE r-oldrel-macos-x86_64
NOTE r-oldrel-windows-x86_64
NOTE r-patched-linux-x86_64
NOTE r-release-linux-x86_64
NOTE r-release-macos-arm64
NOTE r-release-macos-x86_64
NOTE r-release-windows-x86_64

Slowest check: 7.7 min · r-devel-linux-x86_64-fedora-clang

Code health

Yes

Tests · ratio 0.13

68.6%

Coverage · measured lines

100%

Documentation · exports

Dependencies · direct

Check history

NOTE2026-03-10
0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

READMEYes · 526 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo

Examples that run: 97%
Documented parameters: 100%
Return-value docs: 100%
References docs: 6%

Downloads

2.2K

CRAN downloads in the past year

Rank #20,145 · ~6/day · ~180/mo

Releases R versions

Daily download trend is not available in this view yet.

15830 days

55490 days

2.2K1 year

Compare downloads with other packages →

Also on386 r2u4 autocran

Repository

GitLab ↗ marineresourcemodelling/strathe2e

Repository practices

Upstream repositoryBeta

Repository gitlab.com/marineresourcemodelling/strathe2e/strathe2e2 is linked, but repository-practices checks have not run for it yet. Checks are GitHub-only for now.

How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies

5 external dependencies (excludes base and recommended)

Depends (1)

R >= 3.6.0

Imports (3)

deSolvemethodsNetIndices

LinkingTo (0)

none

Suggests (3)

knitr StrathE2E2examples testthat

Enhances (0)

none

Dependency license breakdown →

Reverse dependencies

0direct

0indirect

Nothing depends on this yet.

Code & Tests

People & History

People (0)

Author records are not tracked yet for this package.

Listed in earlier versions (2)

Michael Heath

no longer listed · 3.1.0 to 3.3.0

Ian Thurlbeck

no longer listed · 3.1.0 to 3.3.0

Package Timeline

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

R
R 4.6.0 released · 2026-04-24
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
R
R 4.1.0 released · 2021-05-18
3.3.0Latest
2021-01-22 · current release · diff ↗
3.2.0
2020-09-02 · diff ↗
3.1.0
2020-07-08
R
R 4.0.0 released · 2020-04-24

Package metadata

First published: 2020-07-08
Total releases: 3 / 6 yrs
License: GPL (>= 2) OSI
Additional repositories: marineresourcemodelling.gitlab.io
Minimum R: ≥ 3.6.0
Download size: 2.4 MB
Installed size: not tracked yet
With dependencies: not tracked yet

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