| sFFLHD | sFFLHD object that gives a batch of points at a time. |
| sFFLHD-class | sFFLHD object that gives a batch of points at a time. |
| sFFLHDmm | sFFLHD maximin |
| sFFLHD_Lflex | sFFLHD with flexible L |
| split_matrix | Split a matrix by rows, based on either the number of rows per group or number of splits. |