```@docs
DuctAPE.promote_ducted_rotor_type
DuctAPE.isscalar
DuctAPE.dot
DuctAPE.norm
DuctAPE.cross2mag
DuctAPE.linear_transform
DuctAPE.extract_primals!
DuctAPE.lfs
DuctAPE.reset_containers!
DuctAPE.cache_dims!
DuctAPE.write_data
```
