Function axpy

examples/simple/src/lib.rs:25–27

example using immutable borrows producing a new array

(a: f64, x: ArrayViewD<'_, f64>, y: ArrayViewD<'_, f64>)

    // example using immutable borrows producing a new array
    fn axpy(a: f64, x: ArrayViewD<'_, f64>, y: ArrayViewD<'_, f64>) -> ArrayD<f64> {
        a * &x + &y
    }

    // example using a mutable borrow to modify an array in-place
    fn mult(a: f64, mut x: ArrayViewMutD<'_, f64>) {