| applyCollineation | Relabel a Spread or Star with a Collineation Matrix | 
| checkSpreadEquivalence | Checking the Equivalence of Two Spreads | 
| checkSpreadIsomorphism | Checking the Isomorphism of Two Spreads | 
| checkStarEquivalence | Checking the Equivalence of Two Stars | 
| checkStarIsomorphism | Checking the Isomorphism of Two Stars | 
| getBitstrings | Bitstring Representation of a Spread or Star | 
| is.spread | Boolean check for a proper Spread | 
| is.star | Boolean check for a proper Star | 
| spreadn4t2a | Data: A cyclic 1-spread of PG(3,2) | 
| spreadn4t2b | Data: A cyclic 1-spread of PG(3,2) | 
| spreadn6t2a | Data: A cyclic 1-spread of PG(5,2) | 
| spreadn6t2b | Data: A cyclic 1-spread of PG(5,2) | 
| spreadn6t2c | Data: A cyclic 1-spread of PG(5,2) | 
| spreadn6t3a | Data: A cyclic 2-spread of PG(5,2) | 
| spreadn6t3b | Data: A cyclic 2-spread of PG(5,2) | 
| starn5t3a | Data: A 2-star of PG(4,2) | 
| starn5t3b | Data: A 2-star of PG(4,2) | 
| starn8t5a | Data: A 4-star of PG(7,2) | 
| starn8t5b | Data: A 4-star of PG(7,2) | 
| star_to_spread | Converts a star to its corresponding spread | 
| stringtovector | Converts a character string representation of a factorial effect into the vector form | 
| vectortostring | Converts a binary vector to character strings |