You don't have to implement an extension. It already exists. https://bluss.github.io/rust-ndarray/master/ndarray/index.html https://bluss.github.io/rust-ndarra

You don't have to implement an extension. It already exists. https://bluss.github.io/rust-ndarray/master/ndarray/index.html https://bluss.github.io/rust-ndarray/master/ndarray/index.ht...