pub fn vj_full_with_ri_v(
    ri3fn: &Option<RIFull<f64>>,
    dm: &Vec<MatrixFull<f64>>,
    spin_channel: usize,
    scaling_factor: f64
) -> Vec<MatrixFull<f64>>Notable traits for Vec<u8, A>impl<A> Write for Vec<u8, A>where
    A: Allocator,