Classification criteria:
        
          -  Computation 
 
          -  Admissibility/Completeness 
 
          -  Generality 
 
         
	
	
	
		| Classification | 
		Domain                   | 
		Instance                 | 
		Subtree                  | 
	 
	
		| Static        | 
		Admissible               | 
		Lower Bound              | 
		Tunnel Macro             | 
		Move Ordering            | 
	 
        
		| Complete                 | 
		--                       | 
		--                       | 
		--                       | 
	 
        
		| Incomplete               | 
		--                       | 
		Relevance Cuts           | 
		Goal Cuts                | 
	 
	
		| Dynamic       | 
		Admissible    | 
		Deadlock Tables          | 
		--                       | 
		Pattern Searches         | 
	 
        
		| --                       | 
		--                       | 
		Transposition Table      | 
	 
        
		| Complete                 | 
		--                       | 
		--                       | 
		Overestimation           | 
	 
        
		| Incomplete               | 
		--                       | 
		Goal Macros              | 
		--                       | 
	 
	 
       |