ndarray 0.6.7

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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#![feature(test)]

extern crate test;
use test::Bencher;

#[macro_use(s)]
extern crate ndarray;
use ndarray::prelude::*;

const N: usize = 1024;
const X: usize = 64;
const Y: usize = 16;

#[bench]
fn map_regular(bench: &mut Bencher)
{
    let a = Array::linspace(0., 127., N).into_shape((X, Y)).unwrap();
    bench.iter(|| {
        a.map(|&x| 2. * x)
    });
}


#[bench]
fn map_stride(bench: &mut Bencher)
{
    let a = Array::linspace(0., 127., N * 2).into_shape((X, Y * 2)).unwrap();
    let av = a.slice(s![.., ..;2]);
    bench.iter(|| {
        av.map(|&x| 2. * x)
    });
}