Cargo Features

fnn has no features set by default.

[dependencies]
fnn = { version = "0.1.1", features = ["serde"] }
serde

Enables serde and serde-serialize-no-std of nalgebra

nalgebra:

Serialization To use serde in a #[no-std] environment, enable the serde-serialize-no-std feature instead of serde-serialize. Serialization of dynamically-sized matrices/vectors require serde-serialize.

fnn has 1 feature without comment.