Random number seed: 12349 Number of iterations: 10 Number of points: 500 Choose a closest pair application. g = greedy matching h = hierarchical clustering i = cheapest insertion tsp m = multifragment tsp Use a minus sign (e.g. "-g") for maximization versions Your choice: -i Choose a point set generation method. 1 = points in R^d, L1 metric 2 = points in R^d, (squared) L2 metric d = points in R^d, dot product i = points in R^d, L(inf) metric r = random distance matrix s = points in generalized Sierpinski tetrahedron t = two-adic non-archimedean metric Your choice: 1 Dimension: 2 Choose a closest pair data structure. b = brute force c = conga line f = fastpair conga-neighbor hybrid m = many-subset conga line n = nearest neighbor heuristic q = quadtree Your choice: n 500 point insertions. 0 point deletions. 28925068 distance computations. 498 closest pair computations. Total (wall clock) time: 28.1667s. Total weight = 501.167. 500 point insertions. 0 point deletions. 29727424 distance computations. 498 closest pair computations. Total (wall clock) time: 28.8333s. Total weight = 510.534. 500 point insertions. 0 point deletions. 28432672 distance computations. 498 closest pair computations. Total (wall clock) time: 27.4167s. Total weight = 487.408. 500 point insertions. 0 point deletions. 29461606 distance computations. 498 closest pair computations. Total (wall clock) time: 28.5s. Total weight = 505.103. 500 point insertions. 0 point deletions. 28043956 distance computations. 498 closest pair computations. Total (wall clock) time: 27.1s. Total weight = 492.851. 500 point insertions. 0 point deletions. 28581052 distance computations. 498 closest pair computations. Total (wall clock) time: 27.5833s. Total weight = 516.288. 500 point insertions. 0 point deletions. 28141384 distance computations. 498 closest pair computations. Total (wall clock) time: 27.3333s. Total weight = 480.222. 500 point insertions. 0 point deletions. 28411522 distance computations. 498 closest pair computations. Total (wall clock) time: 27.8333s. Total weight = 503.201. 500 point insertions. 0 point deletions. 28538044 distance computations. 498 closest pair computations. Total (wall clock) time: 27.8167s. Total weight = 497.648. 500 point insertions. 0 point deletions. 22314487 distance computations. 498 closest pair computations. Total (wall clock) time: 21.6833s. Total weight = 511.388. Average time = 27.2267s. Standard deviation = 2.01995s.