ndarray-linalg 0.4.0

Linear algebra package for rust-ndarray using LAPACK
Documentation 
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include!("header.rs");

#[test]
fn trace() {
    let r_dist = RealNormal::new(0., 1.);
    let a = Array::<f64, _>::random((3, 3), r_dist);
    a.trace().unwrap().assert_close(a[(0, 0)] + a[(1, 1)] + a[(2, 2)], 1e-7);
}