Special search tree for Delaunay (commented out)
Special search tree for Delaunay (commented out)

- float instead of double
- Array for leaves instead of HashTable (the values of the tree are
        contiguous integer numbers)

live-clones/netgen,live-clones/netgen,live-clones/netgen,live-clones/netgen,live-clones/netgen,live-clones/netgen