linalg.rs

fn foo(x: &[f64], y: &[f64], out: &mut [f64]) {
    if x.len() != y.len() || x.len() != out.len() {
        return;
    } else {
        let n: usize = x.len();

        for i in 0..n {
            out[i] = x[i] * y[i];
        }
    }
}

fn main() {
    let x = [1.0, 2.0, 3.0];
    let y = [4.0, 4.0, 4.0];
    let mut z = [0.0;3];
    foo(&x, &y, &mut z);
    println!("{x:?} * {y:?} = {z:?}");
}