Function grid_search_laplace_blas

pub(crate) fn grid_search_laplace_blas<T>(
    filename: String,
    n_points: usize,
    expansion_order_vec: &[usize],
    svd_threshold_vec: &[Option<T>],
    surface_diff_vec: &[usize],
    depth_vec: &[u64],
    rsvd_settings_vec: &[FmmSvdMode],
)
where
    T: RlstScalar<Real = T> + Epsilon + Float + Default + SampleUniform + MatrixRsvd,