Sébastien Loriot 961b9d8557 add empty() method to kdtree ... handle case when kdtree is empty for all 4 nearest neighbor search method correct sort method of bounded_priority_queue (was sorting the complete vector even if not full) ==> fix the crash when k > nb input points Modify test suite to handle these particular cases		2010-05-11 12:52:53 +00:00
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Spatial_searching	add empty() method to kdtree	2010-05-11 12:52:53 +00:00