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fastmatch  

Fast 'match()' Function
View on CRAN: Click here


Download and install fastmatch package within the R console
Install from CRAN:
install.packages("fastmatch")

Install from Github:
library("remotes")
install_github("cran/fastmatch")

Install by package version:
library("remotes")
install_version("fastmatch", "1.1-8")



Attach the package and use:
library("fastmatch")
Maintained by
Simon Urbanek
[Scholar Profile | Author Map]
All associated links for this package
First Published: 2010-12-23
Latest Update: 2024-12-23
Description:
Package providing a fast match() replacement for cases that require repeated look-ups. It is slightly faster that R's built-in match() function on first match against a table, but extremely fast on any subsequent lookup as it keeps the hash table in memory.
How to cite:
Simon Urbanek (2010). fastmatch: Fast 'match()' Function. R package version 1.1-8, https://cran.r-project.org/web/packages/fastmatch. Accessed 07 Mar. 2026.
Previous versions and publish date:
1.0-0 (2010-12-23 21:16), 1.0-2 (2011-09-14 22:52), 1.0-3 (2011-12-22 09:26), 1.0-4 (2012-01-21 11:22), 1.1-0 (2017-01-28 17:37), 1.1-3 (2021-07-23 09:39), 1.1-4 (2023-08-18 05:26), 1.1-6 (2024-12-23 18:50)
Other packages that cited fastmatch R package
View fastmatch citation profile
Other R packages that fastmatch depends, imports, suggests or enhances
Complete documentation for fastmatch
Functions, R codes and Examples using the fastmatch R package
Some associated functions: coalesce . ctapply . fmatch . 
Some associated R codes: coalesce.R . ctapply.R . fastmatch.R . hash.R . match.hash.R .  Full fastmatch package functions and examples
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