Database searches will be evaluated extensively. the system will evaluate all the indexed poses to search for the best one.
PCAKDTree
Optimized search mode: the database projects the poses into a PCA space using only the most significant "NumberOfPrincipalComponents" dimensions, and construct a kdtree to facilitate the search.
VPTree
Experimental, this feature might be removed without warning, not for production use Optimized search mode using a vantage point tree
EventOnly
Experimental, this feature might be removed without warning, not for production use search will only be performed on events.