Cargo Features

[dependencies]
num-quaternion = { version = "0.2.29", default-features = false, features = ["std", "libm", "rand", "serde", "unstable"] }
default = std

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

std default

Enables std of num-traits

libm

Enables libm of num-traits

rand

Enables rand and rand_distr

serde

Enables serde

unstable

num-quaternion has 6 features without comments.