Gurobi 5.0.1 (linux64) logging started Sun Nov 18 02:40:55 2012 Optimize a model with 213 rows, 488 columns and 488 nonzeros Model has 424 quadratic constraints Presolve time: 2.47s Presolved: 213 rows, 488 columns, 488 nonzeros Variable types: 424 continuous, 64 integer (64 binary) Root relaxation: objective 0.000000e+00, 32 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 108.0000000 - - - 2s 0 0 0.00000 0 34 108.00000 0.00000 100% - 2s 0 0 0.03226 0 62 108.00000 0.03226 100% - 2s 0 2 0.11765 0 62 108.00000 0.11765 100% - 2s H 54 54 69.0000000 4.12500 94.0% 40.7 2s * 66 66 35 68.0000000 4.12500 93.9% 36.3 2s * 67 65 36 66.0000000 4.12500 93.8% 35.9 2s H 159 128 63.0000000 8.59868 86.4% 36.8 2s * 236 190 23 61.0000000 8.76266 85.6% 40.3 2s H 243 172 57.0000000 13.39394 76.5% 40.3 2s 823 492 54.00000 45 229 57.00000 17.11111 70.0% 50.7 5s 4450 2556 45.48148 46 289 57.00000 23.65385 58.5% 28.5 10s 8414 4834 41.88462 43 282 57.00000 27.65517 51.5% 24.5 15s *10939 6089 42 56.0000000 29.14286 48.0% 23.4 18s *10941 5945 42 55.0000000 29.14286 47.0% 23.4 18s H11908 5830 53.0000000 29.67347 44.0% 23.0 19s 12258 5957 43.60000 35 283 53.00000 29.90698 43.6% 22.9 20s H13238 5996 52.0000000 30.48276 41.4% 22.7 23s 13346 6042 45.83333 42 277 52.00000 30.51429 41.3% 22.7 26s 13478 6076 47.76000 41 275 52.00000 30.59184 41.2% 22.7 30s 15976 6976 38.50000 48 256 52.00000 31.71929 39.0% 22.2 35s 18881 7970 47.53061 45 276 52.00000 32.82609 36.9% 21.7 40s 22292 8935 39.48000 43 278 52.00000 33.88235 34.8% 21.5 45s 25622 9818 49.50000 48 256 52.00000 34.66667 33.3% 21.3 50s 27742 10379 50.63043 39 276 52.00000 35.14894 32.4% 21.1 55s 31585 11262 45.30769 44 285 52.00000 35.95905 30.8% 20.9 60s 35444 12034 46.78846 38 298 52.00000 36.61527 29.6% 20.7 65s 39355 12718 45.29412 39 287 52.00000 37.24022 28.4% 20.5 70s 40804 12983 44.86957 38 274 52.00000 37.50000 27.9% 20.4 82s 42651 13205 cutoff 38 52.00000 37.80000 27.3% 20.4 85s 45620 13609 49.80435 40 267 52.00000 38.22500 26.5% 20.3 90s 47199 13804 cutoff 46 52.00000 38.43396 26.1% 20.2 95s 50423 14141 46.73333 35 266 52.00000 38.83333 25.3% 20.1 100s 53268 14439 43.50000 40 278 52.00000 39.13636 24.7% 20.1 105s 57097 14781 cutoff 38 52.00000 39.63396 23.8% 20.0 110s *59312 14369 46 51.0000000 39.92308 21.7% 19.9 114s 59345 14376 46.04873 40 249 51.00000 39.92600 21.7% 19.9 115s 59618 14390 48.44795 43 283 51.00000 39.96970 21.6% 19.9 120s 62922 14331 45.96000 44 294 51.00000 40.37543 20.8% 19.9 125s 66807 14253 46.93878 43 280 51.00000 40.92593 19.8% 19.9 130s 70707 14085 49.01887 45 288 51.00000 41.37474 18.9% 19.9 135s 73036 13963 48.53388 53 280 51.00000 41.63889 18.4% 19.9 140s 76858 13638 47.68889 38 249 51.00000 42.07065 17.5% 19.8 145s 80743 13311 48.50000 44 265 51.00000 42.52047 16.6% 19.8 150s 84476 12848 cutoff 39 51.00000 42.99931 15.7% 19.8 155s 88368 12284 46.02041 40 286 51.00000 43.39008 14.9% 19.8 160s 92262 11544 47.80000 51 281 51.00000 43.91304 13.9% 19.8 165s 96054 10610 49.02174 41 282 51.00000 44.42857 12.9% 19.8 170s 98652 9789 47.06122 43 281 51.00000 44.85714 12.0% 19.8 175s 101736 8592 49.06122 41 282 51.00000 45.34783 11.1% 19.9 180s 105391 6837 cutoff 38 51.00000 46.02564 9.75% 19.9 185s 108852 4755 49.85714 35 288 51.00000 46.85714 8.12% 19.9 190s 112406 2174 cutoff 40 51.00000 47.93023 6.02% 19.8 195s Explored 115073 nodes (2253453 simplex iterations) in 196.82 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.100000000006e+01, best bound 5.100000000006e+01, gap 0.0%