- Attempting to speed up N k-d tree search by saving the index of the most distant object instead of searching for it again each time.
- java doc
Merge branch 'master' of https://github.com/lessthanoptimal/ddogleg
- There was a pathological case in the KdTree unit test were two points were different but the same distance.  That has been fixed by changing one of the points.  Otherwise the test would be much more difficult to write.