Function fdmul21_

pub fn fdmul21_<T>(a: &ArrayView2<'_, f64>, b: &ArrayView1<'_, T>) -> Array1<T>
where
    for<'a> &'a f64: Mul<&'a T, Output = T>,
    T: Sum,

Matrix multiplication of a 2d-array with a 1d-array.

The LHS contains f64s and the RHS is generic.