Function rows_dot

examples/parallel/src/lib.rs:11–20

(
        py: Python<'py>,
        x: PyReadonlyArray2<'py, f64>,
        y: PyReadonlyArray1<'py, f64>,
    )

    #[pyfunction]
    fn rows_dot<'py>(
        py: Python<'py>,
        x: PyReadonlyArray2<'py, f64>,
        y: PyReadonlyArray1<'py, f64>,
    ) -> Bound<'py, PyArray1<f64>> {
        let x = x.as_array();
        let y = y.as_array();
        let z = Zip::from(x.rows()).par_map_collect(|row| row.dot(&y));
        z.into_pyarray(py)
    }
}