| Check_IBD | Check properties of an incomplete block design (IBD) |
| Check_IRC | Check properties of an incomplete row-column design (IRC) |
| Check_MP_Inverse | Moore Penrose Inverse |
| Check_Obsn_vs_Col_Matrix | Observations Vs Columns Incidence Matrix |
| Check_Obsn_vs_Reg_Matrix | Observations Vs Regions Incidence Matrix |
| Check_Obsn_vs_Rows_Matrix | Observations Vs Rows Incidence Matrix |
| Check_Obsn_vs_Trt_Matrix | Observations Vs Treatments Incidence Matrix |
| Check_Rank | Checking Rank of a Matrix |
| Check_Replications | Replications for each treatments |
| Check_Sudoku_Design | Check Properties of Sudoku Designs |
| Check_Tupple | Find tupple occurances in a given matrix rows |
| Get_Sudoku_I | Complete/Incomplete Sudoku Designs for Even Number, v |
| Get_Sudoku_II | Incomplete Sudoku designs for v = nC2 where n (>=5) is an odd number |