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Credit goes to lib.rs

9 unstable releases (3 breaking)

new 0.24.0 Jan 26, 2026
0.23.2 Sep 23, 2025
0.22.1 Apr 29, 2025
0.21.5 Mar 15, 2025
0.21.0 Jan 13, 2025

#345 in Math

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57,970 downloads per month
Used in 122 crates (15 directly)

MIT license

130KB
5.5K SLoC

faer logo

faer

documentation crate

faer is a rust crate that implements low level linear algebra routines and a high level wrapper for ease of use, in pure rust. the aim is to provide a fully featured library for linear algebra with focus on portability, correctness, and performance.

see the official website and the docs.rs documentation for code examples and usage instructions.

questions about using the library, contributing, and future directions can be discussed in the zulip server.

contributing

if you'd like to contribute to faer, check out the list of "good first issue" issues. these are all (or should be) issues that are suitable for getting started, and they generally include a detailed set of instructions for what to do. please ask questions on the zulip server or the issue itself if anything is unclear!

minimum supported rust version

the current msrv is rust 1.84.0.

benchmarks

see the benchmark page on the main website.

Dependencies

~3MB
~66K SLoC