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You only need to avoid for loops because Python is so slow. The fantastic thing about Rust is that for the most part you can just use a for loop and it’ll be fa

You only need to avoid for loops because Python is so slow. The fantastic thing about Rust is that for the most part you can just use a for loop and it’ll be fast by default (there are still tricks to speed things up that you may need in some scenarios)

agoose77 4y ago
This is certainly a motivation, but there are other reasons to avoid loops. In many domains, array-at-a-time abstractions offer a higher-level view of the problem. That's why something like `xtensor` exists for a NumPy-like API in C++.