Random number seed: 12349 Number of iterations: 10 Number of points: 4000 Choose a closest pair application. g = greedy matching h = hierarchical clustering i = cheapest insertion tsp m = multifragment tsp r = ray-intersection diagram 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: 2 Dimension: 20 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: c Number of subsets (zero for log_2(n)): 0 4000 point insertions. 0 point deletions. 830372665 distance computations. 3998 closest pair computations. Total (wall clock) time: 2704.58s. Total weight = 4747.61. 4000 point insertions. 0 point deletions. 823302100 distance computations. 3998 closest pair computations. Total (wall clock) time: 2679.83s. Total weight = 4774.51. 4000 point insertions. 0 point deletions. 831662404 distance computations. 3998 closest pair computations. Total (wall clock) time: 2709.72s. Total weight = 4730.96. 4000 point insertions. 0 point deletions. 830628310 distance computations. 3998 closest pair computations. Total (wall clock) time: 2701.55s. Total weight = 4755.62. 4000 point insertions. 0 point deletions. 829259407 distance computations. 3998 closest pair computations. Total (wall clock) time: 2694.18s. Total weight = 4739.4. 4000 point insertions. 0 point deletions. 834014023 distance computations. 3998 closest pair computations. Total (wall clock) time: 2713.12s. Total weight = 4759.15. 4000 point insertions. 0 point deletions. 823590277 distance computations. 3998 closest pair computations. Total (wall clock) time: 2679.17s. Total weight = 4774.15. 4000 point insertions. 0 point deletions. 838222603 distance computations. 3998 closest pair computations. Total (wall clock) time: 2731.25s. Total weight = 4769.29. 4000 point insertions. 0 point deletions. 834203416 distance computations. 3998 closest pair computations. Total (wall clock) time: 2713.15s. Total weight = 4776.03. 4000 point insertions. 0 point deletions. 838561573 distance computations. 3998 closest pair computations. Total (wall clock) time: 2726.92s. Total weight = 4763.97. Average time = 2705.35s. Standard deviation = 17.4882s.