Cargo Features

[dependencies]
si_format = { version = "0.1.1", default-features = false, features = ["std", "float32", "float64", "libm"] }
default = float64, std

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

std default
float32 float64
float64 default = float32

Affects float_impl::FormatFloat

Features from optional dependencies

libm implicit feature

Enables libm

libm:

libm in pure Rust

Affects float_impl::MathImpl