ndarray 0.15.2

An n-dimensional array for general elements and for numerics. Lightweight array views and slicing; views support chunking and splitting.
Documentation 
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#![allow(
    clippy::many_single_char_names,
    clippy::deref_addrof,
    clippy::unreadable_literal,
    clippy::many_single_char_names
)]

use ndarray::{s, Array};

#[test]
fn test_s() {
    let a = Array::<usize, _>::zeros((3, 4));
    let vi = a.slice(s![1.., ..;2]);
    assert_eq!(vi.shape(), &[2, 2]);

    // trailing comma
    let vi = a.slice(s![1.., ..;2, ]);
    assert_eq!(vi.shape(), &[2, 2]);
}