Function rerun::external::ndarray::arr3

pub fn arr3<A, const N: usize, const M: usize>(
    xs: &[[[A; M]; N]]
) -> ArrayBase<OwnedRepr<A>, Dim<[usize; 3]>>
where
    A: Clone,

Create a three-dimensional array with elements from xs.

Panics if the slices are not all of the same length.

use ndarray::arr3;

let a = arr3(&[[[1, 2],
                [3, 4]],
               [[5, 6],
                [7, 8]],
               [[9, 0],
                [1, 2]]]);
assert!(
    a.shape() == [3, 2, 2]
);