macro_rules! stack {
($axis:expr, $( $array:expr ),+ ) => { ... };
}
Expand description
Stack arrays along the given axis.
Uses the stack
function, calling ArrayView::from(&a)
on each
argument a
.
Panics if the stack
function would return an error.
#[macro_use(stack)]
extern crate ndarray;
use ndarray::{arr2, Axis};
let a = arr2(&[[2., 2.],
[3., 3.]]);
assert!(
stack![Axis(0), a, a]
== arr2(&[[2., 2.],
[3., 3.],
[2., 2.],
[3., 3.]])
);