Gurobi 5.0.1 (linux64) logging started Sat Nov 17 22:54:27 2012 Optimize a model with 266 rows, 563 columns and 563 nonzeros Model has 530 quadratic constraints Presolve time: 3.07s Presolved: 266 rows, 563 columns, 563 nonzeros Variable types: 530 continuous, 33 integer (33 binary) Root relaxation: objective 0.000000e+00, 16 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 136.0000000 - - - 3s 0 0 0.00000 0 32 136.00000 0.00000 100% - 3s 0 0 0.51515 0 33 136.00000 0.51515 100% - 3s 0 2 0.57333 0 33 136.00000 0.57333 100% - 3s * 48 48 28 125.0000000 9.53333 92.4% 55.4 3s * 50 46 27 124.0000000 9.53333 92.3% 53.3 3s * 94 84 28 121.0000000 9.74194 91.9% 47.8 3s H 130 109 118.0000000 15.99167 86.4% 49.3 3s * 130 107 22 116.0000000 15.99167 86.2% 49.6 3s * 207 171 26 115.0000000 16.07619 86.0% 48.5 3s * 214 166 26 114.0000000 16.07619 85.9% 47.1 3s * 292 225 25 111.0000000 16.35238 85.3% 49.8 3s 607 419 29.10833 15 319 111.00000 29.10833 73.8% 54.0 5s * 1280 666 45 109.0000000 29.10833 73.3% 61.0 8s 2287 1003 77.80952 34 311 109.00000 42.57143 60.9% 48.6 10s H 2592 1144 106.0000000 43.40000 59.1% 46.5 10s 3468 1584 99.50000 42 268 106.00000 46.33333 56.3% 43.6 16s 5548 2530 90.50000 37 299 106.00000 52.50000 50.5% 38.1 20s 6883 3137 97.00000 42 264 106.00000 56.00000 47.2% 36.2 25s 9357 4078 99.77778 38 279 106.00000 59.66667 43.7% 33.9 30s 12494 5148 82.80000 38 300 106.00000 63.37500 40.2% 32.4 35s 15382 6092 98.80000 45 310 106.00000 66.08333 37.7% 31.7 40s 18555 7007 104.57895 50 326 106.00000 68.60000 35.3% 31.1 45s 21695 7838 100.22222 43 298 106.00000 70.54167 33.5% 30.4 50s 24763 8648 cutoff 60 106.00000 72.33333 31.8% 30.0 55s 28111 9367 cutoff 46 106.00000 73.87500 30.3% 29.6 60s 30873 9983 102.81818 58 296 106.00000 74.94444 29.3% 29.3 65s 34096 10757 92.83333 55 316 106.00000 76.09091 28.2% 28.9 70s 37413 11408 cutoff 41 106.00000 77.50000 26.9% 28.7 75s 40804 12041 103.28571 47 259 106.00000 78.50000 25.9% 28.4 87s 42057 12258 86.42857 42 308 106.00000 79.00000 25.5% 28.3 90s 45143 12783 92.78947 39 277 106.00000 79.69231 24.8% 28.0 95s 48516 13295 99.00000 39 317 106.00000 80.52632 24.0% 27.8 100s 52084 13870 92.95238 48 323 106.00000 81.40000 23.2% 27.6 105s 55592 14372 94.57143 37 344 106.00000 82.16667 22.5% 27.4 110s 59128 14824 99.06250 39 306 106.00000 83.00000 21.7% 27.2 115s 62314 15234 cutoff 50 106.00000 83.50000 21.2% 27.0 120s 65569 15569 103.37500 42 262 106.00000 84.00000 20.8% 26.8 125s 68843 15879 104.70588 43 252 106.00000 84.62500 20.2% 26.8 130s 71839 16121 102.94444 41 294 106.00000 85.00000 19.8% 26.8 135s 74621 16401 103.42857 46 283 106.00000 85.55556 19.3% 26.8 140s 77913 16729 cutoff 43 106.00000 86.00000 18.9% 26.8 145s 81198 16977 95.50000 52 296 106.00000 86.55000 18.3% 26.8 150s 83804 17071 102.50000 53 281 106.00000 86.90909 18.0% 26.8 155s 86913 17111 103.94118 41 252 106.00000 87.25000 17.7% 26.8 160s 89959 17114 104.41176 49 282 106.00000 87.66667 17.3% 26.9 165s 93046 17108 103.00000 51 289 106.00000 88.00000 17.0% 26.9 170s 95103 17078 99.25000 42 310 106.00000 88.25000 16.7% 27.0 175s 97592 17062 cutoff 41 106.00000 88.55556 16.5% 27.0 180s 100681 17000 102.44444 42 282 106.00000 89.00000 16.0% 27.0 185s 103836 16933 93.70588 44 280 106.00000 89.22222 15.8% 27.0 190s 106443 16847 103.41176 40 265 106.00000 89.50000 15.6% 27.0 195s 109637 16735 cutoff 41 106.00000 89.88889 15.2% 27.0 200s 112209 16576 104.42857 42 234 106.00000 90.09091 15.0% 27.1 205s 114962 16405 97.89474 38 291 106.00000 90.42857 14.7% 27.1 210s 115964 16342 99.31250 49 278 106.00000 90.50000 14.6% 27.1 215s 118843 16126 105.00000 44 259 106.00000 90.84615 14.3% 27.1 220s 121977 15894 100.00000 48 286 106.00000 91.05263 14.1% 27.1 225s 125092 15643 103.22222 41 279 106.00000 91.50000 13.7% 27.1 230s 128261 15370 98.50000 47 268 106.00000 91.80000 13.4% 27.1 235s 130974 15087 103.87500 49 255 106.00000 92.00000 13.2% 27.1 240s 134116 14741 cutoff 44 106.00000 92.35294 12.9% 27.1 245s 136703 14470 103.76471 41 269 106.00000 92.60000 12.6% 27.1 250s 139855 14087 103.71429 46 287 106.00000 93.00000 12.3% 27.1 255s 143041 13690 104.14286 41 263 106.00000 93.20000 12.1% 27.1 260s 146094 13285 102.70588 46 285 106.00000 93.53333 11.8% 27.1 265s 149284 12821 99.78947 39 302 106.00000 94.00000 11.3% 27.0 270s 152477 12283 cutoff 47 106.00000 94.26667 11.1% 27.0 275s 155162 11782 104.58824 40 284 106.00000 94.62500 10.7% 27.0 280s 158360 11163 98.22222 43 300 106.00000 95.00000 10.4% 27.0 285s 161553 10491 104.18750 47 281 106.00000 95.41176 10.0% 27.0 290s 164264 9842 99.44444 39 282 106.00000 95.88889 9.54% 27.0 295s Explored 166470 nodes (4494124 simplex iterations) in 300.00 seconds Thread count was 1 (of 16 available processors) Time limit reached Best objective 1.060000000000e+02, best bound 9.700000000000e+01, gap 8.4906%