Cargo Features

[dependencies]
sigmah = { version = "0.6.1", default-features = false, features = ["std", "simd", "serde", "rayon", "arrayvec"] }
default = std

The std feature is set by default whenever sigmah is added without default-features = false somewhere in the dependency tree.

std default rayon?

Enables std of optional arrayvec, bitvec, multiversion, and optional serde

bitvec:

The standard library includes the allocator.

simd
serde = serde-big-array

Enables serde, serde of bitvec and optional arrayvec

rayon = arrayvec, std

Enables rayon

arrayvec rayon?

Enables arrayvec

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.

serde-big-array serde?