This is the last of four short posts about matten. The earlier posts covered why the library exists, the numeric core, and the dynamic ingestion feature. This one covers the companion crates and, more importantly, when the right answer is to stop using matten.

Three companion crates

The matten workspace publishes three small companion crates alongside the core.

Each has a narrow, closed scope. None of them adds a dependency to the core matten crate.

matten-ndarray — the bridge to ndarray