Function sprs::binop::mul_dense_mat_same_ordering

pub fn mul_dense_mat_same_ordering<N, I, Mat, D>(
    lhs: &Mat, 
    rhs: &ArrayBase<D, Ix2>, 
    alpha: N
) -> Array<N, Ix2> where
    N: Num + Copy,
    I: SpIndex,
    Mat: SpMatView<N, I>,
    D: Data<Elem = N>, 

Compute coeff wise alpha * lhs * rhs with lhs a sparse matrix, rhs a dense matrix, and alpha a scalar