Cargo Features

[dependencies]
py-laddu-mpi = { version = "0.4.0", default-features = false, features = ["mpi"] }
default = mpi

The mpi feature is set by default whenever py-laddu-mpi is added without default-features = false somewhere in the dependency tree.

mpi default

Enables mpi of laddu-core, laddu-extensions, and laddu-python

py-laddu-mpi has 2 features without comments.