Data Manipulation Functions Implemented in C
Overview
Basic functions, implemented in C, for large data manipulation. Fast vectorised ifelse()/nested if()/switch() functions, psum()/pprod() functions equivalent to pmin()/pmax() plus others which are missing from base R. Most of these functions are callable at C level.
New Features
- Functions
fpmin,fpmax, andprangeare added as parallel equivalents of base Rpmin,pmax, and range operations. These functions compute element-wise minimum, maximum, and range (max - min) across multiple vectors. They support integer, logical, and double types, with automatic type promotion. Implemented by @SebKrantz.
Notes
- The GitHub repo move to fastverse/kit, a new website exists at fastverse.org/kit, and Sebastian Krantz and the *fastverse* Team have taken responsibility to maintain the package. Morgan Jacob has stepped down, but remains available for consultation.
From NEWS.md in the release
Install
Health
- OK13 OK2026-08-05
- NOTE12 OK, 1 NOTE2026-08-01
- OK14 OK2026-03-10
Documentation
- Help pages
- 12
- Examples that run
- 92%11 run in a plain check · 1 hold no code
- Exported functions with examples
- 100%
- Documented parameters
- 97%
- Return-value docs
- 100%
- Help pages citing references
- 0%
- Introduction to kit HTML
Downloads
Repository
- PRs merged (all time)
- 94%
- Median days to close, 50 most recently updated closed issues
- 12
- Median days to close, 50 most recently updated closed PRs
- 0
Stars over time
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6 development-tooling and community-health practices detected across 3 families in the upstream repository
Checks run against github.com/fastverse/kit on 2026-10-18.
The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel
GitHub Pages site last deployed 2026-10-18 · The repository has a site deploy workflow
pkgdown site last built 2026-10-18
Dependencies
Installing kit adds no packages beyond those that come with R.
Code & Tests
People & History
Previously maintained by Morgan Jacob (0.0.1 to 0.0.20).
Pick two releases to compare their code metrics.
- RR 4.6.0 released · 2026-04-24
- 0.0.21Latest
- 0.0.202025-04-17 · diff ↗
- RR 4.5.0 released · 2025-04-11
- 0.0.192024-09-07 · diff ↗
- 0.0.182024-06-10 · diff ↗
- 0.0.172024-05-04 · diff ↗
- RR 4.4.0 released · 2024-04-24
- 0.0.162024-02-29 · diff ↗
- 0.0.152023-10-01 · diff ↗
- 0.0.142023-08-12 · diff ↗
- RR 4.3.0 released · 2023-04-21
- 0.0.132023-02-24 · diff ↗
- 0.0.12
- RR 4.2.0 released · 2022-04-22
- 0.0.112022-03-27 · diff ↗
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Package metadata
- First published
- 2020-05-08
- Total releases
- 21 / 6 yrs
- License
- GPL-3 OSI
- Minimum R
- ≥ 3.1.0
- Download size
- 85 KB
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