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SolveSAPHE

2.1.0

Solver Suite for Alkalinity-PH Equations

1packages depend
15Kdownloads / year
test coverage
0/13checks pass

Overview

About
Maintained by Jean-Marie EpitalonFirst published 2021-03-092 releasesCRAN page ↗

Universal and robust algorithm for solving the total alkalinity-pH equation presented in G. Munhoven (2013) doi:10.5194/gmd-6-1367-2013 and G. Munhoven (2021) doi:10.5194/gmd-2020-447. The total alkalinity-pH equation relates total alkalinity and pH for a given set of acid-base concentrations in a given water sample, among which carbonic acid. This package is particularly useful in marine chemistry involving dissolved inorganic carbon. Original package in Fortran can be found at doi:10.5281/zenodo.4328965.

Install

Health

CRAN checks
13NOTE
Failing flavors
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Slowest check: 52 s · r-devel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
1
Dependencies · direct
Check history
  • NOTE2026-03-10
    0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 270 wordsVignettesNopkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
100%
Return-value docs
100%
References docs
90%

Downloads

15K
CRAN downloads in the past year
Rank #5,351 · ~41/day · ~1.2K/mo
Daily download trend is not available in this view yet.
45030 days
1.5K90 days
15K1 year
Compare downloads with other packages →
Also on139 r2u16 autocran846 conda_forge45 c2d4u

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)
Depends (1)
R >= 2.10
Imports (1)
stats
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
1direct
4indirect

Code & Tests

People & History

People (3)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (2)
Author, Maintainer, Copyright holder
Copyright holders (2)
Author, Maintainer, Copyright holder
Copyright holder
Package Timeline

2 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
  • 2.1.0Latest
    2021-05-01 · current release · diff ↗
  • 2.0.0
    2021-03-09
  • R
    R 4.0.0 released · 2020-04-24

Package metadata

First published
2021-03-09
Total releases
2 / 5 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 2.10
Download size
28 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("SolveSAPHE")
Epitalon, J., Gattuso, J., & Munhoven, G. (2021). SolveSAPHE: Solver Suite for Alkalinity-PH Equations (Version 2.1.0) [Computer software]. https://doi.org/10.32614/CRAN.package.SolveSAPHE

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 SolveSAPHE version 2.1.0 [Data set]. HJJB, LLC. Data release v2026-08-17. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-17, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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