to use faer in your project, you can add the required dependency to your cargo.toml file.

[dependencies]
faer = "0.19"

for day-to-day development, we recommend enabling optimizations for faer, since the layers of generics can add considerable overhead in unoptimized builds. this can be done by adding the following to Cargo.toml

[profile.dev.package.faer]
opt-level = 3

we recommend new users to skim the user guide provided in the sidebar, and defer to the docs for more detailed information.