use nshare::IntoNalgebra;
#[test]
fn single_row_ndarray_to_nalgebra() {
let mut arr = ndarray::array![[0.1, 0.2, 0.3, 0.4]];
let m = arr.view_mut().into_nalgebra();
assert!(m.row(0).iter().eq(&[0.1, 0.2, 0.3, 0.4]));
assert_eq!(m.shape(), (1, 4));
assert!(arr
.view_mut()
.reversed_axes()
.into_nalgebra()
.column(0)
.iter()
.eq(&[0.1, 0.2, 0.3, 0.4]));
}