The package provides an interface to the Linear Algebra PACKage.
```rust let n = 3;
let mut a = vec![3.0, 1.0, 1.0, 1.0, 3.0, 1.0, 1.0, 1.0, 3.0]; let mut w = vec![0.0; n]; let mut work = vec![0.0; 4 * n]; let mut info = 0;
lapack::dsyev(b'V', b'U', n, &mut a, n, &mut w, &mut work, 4 * n as isize, &mut info);
for (one, another) in w.iter().zip(&[2.0, 2.0, 5.0]) { assert!((one - another).abs() < 1e-14); } ```