| 10 added classes/operations | |||
                     
                 | 
                A | Point added | |
                     
                 | 
                A | ItemList::getDimensionCount() added | |
                     
                 | 
                A | KDTree::getItemCount() added | |
                     
                 | 
                A | KDTree::getMinBoundary() added | |
                     
                 | 
                A | KDTree::getMaxBoundary() added | |
                     
                 | 
                A | KDTree::getDimensionCount() added | |
                     
                 | 
                A | Point::__construct() added | |
                     
                 | 
                A | Point::getNthDimension() added | |
                     
                 | 
                B | Point::validateDValues() added | |
                     
                 | 
                A | Point::getDimensionsCount() added | |
| C | ↗ | B | KDTree::partition() improved |