Cargo Features

[dependencies]
refined-float = { version = "0.2.0", default-features = false, features = ["std", "approx", "libm"] }
default = approx, std

These default features are set whenever refined-float is added without default-features = false somewhere in the dependency tree.

std default

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

approx default
libm implicit feature

Enables libm

libm:

libm in pure Rust