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11092 lines (10066 loc) · 640 KB
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Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:39:18
Academic license - for non-commercial use only
Optimize a model with 613025 rows, 43590 columns and 1763512 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [1e+00, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 476317 rows and 21720 columns (presolve time = 5s) ...
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:40:04
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:41:26
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:42:08
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:43:28
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:44:07
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:44:47
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:45:53
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 12:47:00
Academic license - for non-commercial use only
Optimize a model with 616730 rows, 43590 columns and 1770922 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [1e+00, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 481233 rows and 21720 columns (presolve time = 5s) ...
Presolve removed 485926 rows and 21720 columns (presolve time = 10s) ...
Presolve removed 489197 rows and 21957 columns (presolve time = 15s) ...
Presolve removed 489197 rows and 21957 columns
Presolve time: 16.25s
Presolved: 127533 rows, 21633 columns, 786489 nonzeros
Variable types: 0 continuous, 21633 integer (21633 binary)
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 1.9540000e+04 0.000000e+00 2.471000e+03 18s
2992 1.0559979e+04 0.000000e+00 1.513058e+04 20s
6592 1.0559969e+04 0.000000e+00 4.080367e+03 25s
9832 1.0559967e+04 0.000000e+00 5.750946e+01 30s
10269 1.0560000e+04 0.000000e+00 0.000000e+00 31s
10269 1.0560000e+04 0.000000e+00 0.000000e+00 31s
Root relaxation: objective 1.056000e+04, 10269 iterations, 13.81 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 10560.0000 0 1580 - 10560.0000 - - 80s
0 0 10560.0000 0 1718 - 10560.0000 - - 101s
0 0 10560.0000 0 1673 - 10560.0000 - - 105s
0 0 10560.0000 0 1761 - 10560.0000 - - 167s
0 0 10560.0000 0 1756 - 10560.0000 - - 170s
0 0 10560.0000 0 1779 - 10560.0000 - - 250s
0 0 10560.0000 0 1750 - 10560.0000 - - 253s
0 0 10560.0000 0 1823 - 10560.0000 - - 313s
0 0 10560.0000 0 1790 - 10560.0000 - - 317s
0 0 10560.0000 0 1897 - 10560.0000 - - 395s
H 0 0 2150.0000000 10560.0000 391% - 395s
0 0 10560.0000 0 1897 2150.00000 10560.0000 391% - 443s
H 0 0 7036.0000000 10560.0000 50.1% - 450s
0 2 10560.0000 0 1245 7036.00000 10560.0000 50.1% - 671s
1 4 10560.0000 1 1192 7036.00000 10560.0000 50.1% 16133 675s
3 8 10560.0000 2 1058 7036.00000 10560.0000 50.1% 6180 682s
7 12 10560.0000 3 1011 7036.00000 10560.0000 50.1% 3397 685s
11 16 10560.0000 3 1189 7036.00000 10560.0000 50.1% 2810 692s
19 20 10560.0000 5 1002 7036.00000 10560.0000 50.1% 1996 695s
28 27 10560.0000 7 1011 7036.00000 10560.0000 50.1% 1503 700s
36 36 10560.0000 7 1023 7036.00000 10560.0000 50.1% 1288 706s
66 64 10560.0000 10 1021 7036.00000 10560.0000 50.1% 847 723s
114 111 10560.0000 16 957 7036.00000 10560.0000 50.1% 729 750s
196 186 10560.0000 26 1008 7036.00000 10560.0000 50.1% 626 775s
319 302 10560.0000 49 992 7036.00000 10560.0000 50.1% 519 799s
435 412 10560.0000 114 998 7036.00000 10560.0000 50.1% 473 824s
594 571 10560.0000 177 1036 7036.00000 10560.0000 50.1% 416 846s
717 693 10560.0000 240 1054 7036.00000 10560.0000 50.1% 401 872s
848 803 10560.0000 299 1067 7036.00000 10560.0000 50.1% 389 896s
980 899 10560.0000 346 1059 7036.00000 10560.0000 50.1% 371 1684s
1058 970 10560.0000 21 1897 7036.00000 10560.0000 50.1% 377 1708s
1060 971 10560.0000 55 1356 7036.00000 10560.0000 50.1% 376 1848s
1061 972 10560.0000 6 1305 7036.00000 10560.0000 50.1% 376 2036s
1062 973 10560.0000 16 1297 7036.00000 10560.0000 50.1% 375 2050s
1063 973 10560.0000 16 1326 7036.00000 10560.0000 50.1% 375 2226s
1064 974 10560.0000 103 1352 7036.00000 10560.0000 50.1% 375 2246s
1065 975 10560.0000 72 1287 7036.00000 10560.0000 50.1% 374 2409s
1066 975 10560.0000 28 1285 7036.00000 10560.0000 50.1% 374 2427s
1067 976 10560.0000 119 1098 7036.00000 10560.0000 50.1% 374 2692s
1068 977 10560.0000 79 1164 7036.00000 10560.0000 50.1% 373 2719s
1069 977 10560.0000 12 1191 7036.00000 10560.0000 50.1% 373 2872s
1070 978 10560.0000 156 1279 7036.00000 10560.0000 50.1% 373 2894s
1071 979 10560.0000 128 1247 7036.00000 10560.0000 50.1% 372 3054s
1072 979 10560.0000 230 1263 7036.00000 10560.0000 50.1% 372 3075s
1073 980 10560.0000 199 1250 7036.00000 10560.0000 50.1% 371 3248s
1074 981 10560.0000 225 1353 7036.00000 10560.0000 50.1% 371 3273s
1075 981 10560.0000 129 1206 7036.00000 10560.0000 50.1% 371 3444s
1076 982 10560.0000 73 1236 7036.00000 10560.0000 50.1% 370 3463s
1077 983 10560.0000 19 1217 7036.00000 10560.0000 50.1% 370 3629s
1078 983 10560.0000 273 1259 7036.00000 10560.0000 50.1% 370 3648s
1079 984 10560.0000 129 1171 7036.00000 10560.0000 50.1% 369 3810s
1080 985 10560.0000 352 1061 7036.00000 10560.0000 50.1% 369 3912s
1081 985 10560.0000 150 1061 7036.00000 10560.0000 50.1% 369 3954s
1082 989 10560.0000 10 1045 7036.00000 10560.0000 50.1% 905 4081s
1084 992 10560.0000 11 1168 7036.00000 10560.0000 50.1% 910 4091s
1092 998 10560.0000 12 1279 7036.00000 10560.0000 50.1% 913 4174s
1096 1000 10560.0000 13 1174 7036.00000 10560.0000 50.1% 949 4195s
1100 999 infeasible 13 7036.00000 10560.0000 50.1% 959 4260s
1104 999 10560.0000 14 1248 7036.00000 10560.0000 50.1% 969 4318s
1108 999 10560.0000 14 1354 7036.00000 10560.0000 50.1% 984 4378s
1113 995 10560.0000 15 1214 7036.00000 10560.0000 50.1% 1000 4452s
1118 1001 10560.0000 16 1215 7036.00000 10560.0000 50.1% 1027 4474s
1124 1001 10560.0000 17 1327 7036.00000 10560.0000 50.1% 1042 4482s
1132 1005 10560.0000 18 1248 7036.00000 10560.0000 50.1% 1042 4502s
1145 1016 10560.0000 20 1180 7036.00000 10560.0000 50.1% 1051 4539s
1195 1043 10560.0000 25 1183 7036.00000 10560.0000 50.1% 1040 4636s
1331 1132 10560.0000 38 1091 7036.00000 10560.0000 50.1% 1010 4716s
1448 1204 10560.0000 49 1086 7036.00000 10560.0000 50.1% 988 4790s
1520 1255 10560.0000 57 1108 7036.00000 10560.0000 50.1% 999 5212s
1584 1290 10560.0000 62 1085 7036.00000 10560.0000 50.1% 999 5514s
1681 1349 10560.0000 73 1080 7036.00000 10560.0000 50.1% 1001 6083s
1793 1413 10560.0000 80 1075 7036.00000 10560.0000 50.1% 1003 6674s
1932 1485 10560.0000 90 1063 7036.00000 10560.0000 50.1% 979 6801s
2168 1593 10560.0000 101 1015 7036.00000 10560.0000 50.1% 939 6916s
2438 1716 10242.0000 120 1016 7036.00000 10560.0000 50.1% 896 7032s
2767 1902 infeasible 213 7036.00000 10560.0000 50.1% 832 7132s
2997 1963 infeasible 153 7036.00000 10560.0000 50.1% 801 7556s
3045 1907 infeasible 152 7036.00000 10560.0000 50.1% 797 7660s
3283 1946 infeasible 132 7036.00000 10560.0000 50.1% 774 7748s
3432 1963 infeasible 157 7036.00000 10560.0000 50.1% 768 7860s
3726 2122 10502.0000 242 1056 7036.00000 10560.0000 50.1% 742 7976s
4029 2296 10444.0000 376 1026 7036.00000 10560.0000 50.1% 720 8088s
4291 2526 10444.0000 482 1017 7036.00000 10560.0000 50.1% 709 8200s
4394 2559 infeasible 492 7036.00000 10560.0000 50.1% 733 8905s
4416 2515 10120.0000 175 949 7036.00000 10560.0000 50.1% 747 9029s
4509 2476 infeasible 175 7036.00000 10560.0000 50.1% 778 9135s
4593 2409 infeasible 179 7036.00000 10560.0000 50.1% 798 9310s
4673 2399 infeasible 169 7036.00000 10560.0000 50.1% 825 9537s
4879 2527 10560.0000 88 1051 7036.00000 10560.0000 50.1% 823 9856s
5199 2799 10560.0000 198 1071 7036.00000 10560.0000 50.1% 803 10131s
5546 3122 10282.0000 315 1044 7036.00000 10560.0000 50.1% 784 10436s
5916 3460 9792.00000 483 1028 7036.00000 10560.0000 50.1% 772 10744s
6164 3675 9252.00000 591 939 7036.00000 10560.0000 50.1% 775 11076s
6445 3905 infeasible 687 7036.00000 10560.0000 50.1% 779 11500s
6650 4002 infeasible 713 7036.00000 10560.0000 50.1% 799 11851s
6841 4092 infeasible 207 7036.00000 10560.0000 50.1% 820 12567s
6966 4130 10560.0000 155 858 7036.00000 10560.0000 50.1% 826 12961s
7234 4315 10560.0000 168 909 7036.00000 10560.0000 50.1% 837 13386s
7471 4476 10560.0000 161 759 7036.00000 10560.0000 50.1% 856 13827s
7754 4664 10560.0000 167 752 7036.00000 10560.0000 50.1% 873 14415s
7852 4718 infeasible 168 7036.00000 10560.0000 50.1% 884 14906s
8050 4734 10196.0000 192 704 7036.00000 10560.0000 50.1% 915 15409s
8226 4769 10560.0000 218 707 7036.00000 10560.0000 50.1% 953 16157s
8307 4784 10560.0000 228 702 7036.00000 10560.0000 50.1% 969 16715s
8544 4840 10560.0000 183 724 7036.00000 10560.0000 50.1% 999 17138s
8721 4837 10560.0000 187 720 7036.00000 10560.0000 50.1% 1032 17685s
8951 4915 10560.0000 187 750 7036.00000 10560.0000 50.1% 1066 18510s
Gurobi 8.1.0 (win64, Python) logging started 04/14/19 17:57:54
Academic license - for non-commercial use only
Optimize a model with 622130 rows, 43590 columns and 1785322 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 481732 rows and 20160 columns (presolve time = 5s) ...
Presolve removed 484743 rows and 20160 columns (presolve time = 10s) ...
Presolve removed 488695 rows and 20404 columns (presolve time = 16s) ...
Presolve removed 491957 rows and 20637 columns (presolve time = 20s) ...
Presolve removed 491957 rows and 20637 columns
Presolve time: 21.20s
Presolved: 130173 rows, 22953 columns, 793074 nonzeros
Variable types: 0 continuous, 22953 integer (22953 binary)
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 1.3559800e+05 0.000000e+00 8.171000e+03 23s
7668 1.6315916e+04 0.000000e+00 4.392221e+05 25s
13372 8.9503720e+03 0.000000e+00 3.423339e+05 30s
17793 5.2799450e+03 0.000000e+00 1.036661e+05 35s
21289 5.2799012e+03 0.000000e+00 2.817131e+04 40s
24785 5.2798755e+03 0.000000e+00 3.856595e+04 45s
28097 5.2798624e+03 0.000000e+00 3.210214e+04 50s
31773 5.2798547e+03 0.000000e+00 6.915420e+03 55s
35085 5.2798522e+03 0.000000e+00 7.174436e+02 60s
36907 5.2800000e+03 0.000000e+00 0.000000e+00 63s
36907 5.2800000e+03 0.000000e+00 0.000000e+00 63s
Root relaxation: objective 5.280000e+03, 36907 iterations, 40.70 seconds
Total elapsed time = 118.74s
Total elapsed time = 196.47s
Total elapsed time = 243.06s
Total elapsed time = 266.97s
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 5280.00000 0 1508 - 5280.00000 - - 288s
H 0 0 1978.0000000 5280.00000 167% - 289s
H 0 0 2506.0000000 5280.00000 111% - 290s
0 0 5280.00000 0 1960 2506.00000 5280.00000 111% - 318s
H 0 0 2554.0000000 5280.00000 107% - 320s
0 0 5280.00000 0 1876 2554.00000 5280.00000 107% - 323s
0 0 5280.00000 0 1531 2554.00000 5280.00000 107% - 552s
0 0 5280.00000 0 1582 2554.00000 5280.00000 107% - 559s
0 0 5280.00000 0 1672 2554.00000 5280.00000 107% - 672s
0 0 5280.00000 0 1689 2554.00000 5280.00000 107% - 678s
0 0 5280.00000 0 1775 2554.00000 5280.00000 107% - 775s
0 0 5280.00000 0 1808 2554.00000 5280.00000 107% - 781s
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 03:19:35
Academic license - for non-commercial use only
Optimize a model with 622130 rows, 43590 columns and 1785322 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 483584 rows and 20160 columns (presolve time = 5s) ...
Presolve removed 488672 rows and 20400 columns (presolve time = 10s) ...
Presolve removed 491927 rows and 20637 columns (presolve time = 15s) ...
Presolve removed 491957 rows and 20637 columns
Presolve time: 17.20s
Presolved: 130173 rows, 22953 columns, 793074 nonzeros
Variable types: 0 continuous, 22953 integer (22953 binary)
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 1.3559800e+05 0.000000e+00 8.171000e+03 19s
6916 1.8073947e+04 0.000000e+00 6.251707e+05 20s
13556 8.5039460e+03 0.000000e+00 2.123686e+05 25s
18345 5.2799346e+03 0.000000e+00 1.511785e+05 30s
22393 5.2798923e+03 0.000000e+00 1.626370e+05 35s
26257 5.2798688e+03 0.000000e+00 7.135642e+04 40s
30117 5.2798577e+03 0.000000e+00 8.727128e+03 45s
34165 5.2798525e+03 0.000000e+00 6.456583e+02 50s
36907 5.2800000e+03 0.000000e+00 0.000000e+00 54s
36907 5.2800000e+03 0.000000e+00 0.000000e+00 54s
Root relaxation: objective 5.280000e+03, 36907 iterations, 35.93 seconds
Total elapsed time = 104.18s
Total elapsed time = 178.50s
Total elapsed time = 218.13s
Total elapsed time = 239.75s
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 5280.00000 0 1508 - 5280.00000 - - 265s
H 0 0 1978.0000000 5280.00000 167% - 265s
H 0 0 2506.0000000 5280.00000 111% - 266s
0 0 5280.00000 0 1960 2506.00000 5280.00000 111% - 293s
H 0 0 2554.0000000 5280.00000 107% - 295s
0 0 5280.00000 0 1876 2554.00000 5280.00000 107% - 298s
0 0 5280.00000 0 1531 2554.00000 5280.00000 107% - 493s
0 0 5280.00000 0 1582 2554.00000 5280.00000 107% - 501s
0 0 5280.00000 0 1672 2554.00000 5280.00000 107% - 603s
0 0 5280.00000 0 1689 2554.00000 5280.00000 107% - 609s
0 0 5280.00000 0 1775 2554.00000 5280.00000 107% - 699s
0 0 5280.00000 0 1808 2554.00000 5280.00000 107% - 706s
0 0 5280.00000 0 1583 2554.00000 5280.00000 107% - 932s
0 0 5280.00000 0 1484 2554.00000 5280.00000 107% - 995s
0 2 5280.00000 0 1396 2554.00000 5280.00000 107% - 1230s
1 4 5280.00000 1 1522 2554.00000 5280.00000 107% 33398 1238s
3 8 5280.00000 2 1594 2554.00000 5280.00000 107% 12525 1245s
7 12 5280.00000 3 1727 2554.00000 5280.00000 107% 6457 1250s
11 16 5280.00000 3 1950 2554.00000 5280.00000 107% 4744 1260s
19 21 5280.00000 4 1740 2554.00000 5280.00000 107% 3537 1268s
23 25 5280.00000 5 1700 2554.00000 5280.00000 107% 3065 1276s
27 28 5280.00000 6 1695 2554.00000 5280.00000 107% 3032 1280s
31 32 5280.00000 7 1651 2554.00000 5280.00000 107% 2766 1286s
39 36 5280.00000 8 1665 2554.00000 5280.00000 107% 2407 1299s
61 62 5280.00000 12 1604 2554.00000 5280.00000 107% 1861 1336s
120 123 5280.00000 21 1572 2554.00000 5280.00000 107% 1459 1422s
301 298 5280.00000 56 1374 2554.00000 5280.00000 107% 1156 1484s
385 384 5280.00000 73 1203 2554.00000 5280.00000 107% 1311 1555s
* 394 393 69 2682.0000000 5280.00000 96.9% 1359 1555s
428 418 5280.00000 78 910 2682.00000 5280.00000 96.9% 1530 1827s
455 426 5280.00000 80 795 2682.00000 5280.00000 96.9% 1684 1937s
507 427 5273.66667 82 891 2682.00000 5280.00000 96.9% 1925 2057s
* 513 427 86 2756.0000000 5280.00000 91.6% 1972 2057s
560 436 cutoff 88 2756.00000 5280.00000 91.6% 2123 2342s
605 434 5280.00000 70 894 2756.00000 5280.00000 91.6% 2213 2717s
644 433 5280.00000 84 922 2756.00000 5280.00000 91.6% 2356 2851s
729 438 infeasible 89 2756.00000 5280.00000 91.6% 2517 2988s
838 436 5280.00000 85 1057 2756.00000 5280.00000 91.6% 2601 3125s
920 437 5280.00000 65 929 2756.00000 5280.00000 91.6% 2702 3519s
1041 431 infeasible 70 2756.00000 5280.00000 91.6% 2692 3694s
1186 451 cutoff 89 2756.00000 5280.00000 91.6% 2743 3865s
1287 449 5280.00000 83 794 2756.00000 5280.00000 91.6% 2824 4047s
1410 440 infeasible 85 2756.00000 5280.00000 91.6% 2894 4237s
1554 441 5280.00000 80 853 2756.00000 5280.00000 91.6% 2966 4545s
1647 447 5280.00000 81 842 2756.00000 5280.00000 91.6% 3017 4766s
1797 458 cutoff 74 2756.00000 5280.00000 91.6% 3046 5285s
1842 451 5280.00000 78 871 2756.00000 5280.00000 91.6% 3052 5519s
1999 445 infeasible 81 2756.00000 5280.00000 91.6% 3110 5762s
2177 448 cutoff 86 2756.00000 5280.00000 91.6% 3121 6007s
2307 448 5280.00000 83 934 2756.00000 5280.00000 91.6% 3191 6276s
2481 450 5280.00000 73 857 2756.00000 5280.00000 91.6% 3217 6551s
2653 444 cutoff 73 2756.00000 5280.00000 91.6% 3248 6835s
2846 458 infeasible 71 2756.00000 5280.00000 91.6% 3267 7338s
2978 436 5280.00000 70 149 2756.00000 5280.00000 91.6% 3291 7656s
3159 435 infeasible 85 2756.00000 5280.00000 91.6% 3335 8069s
3324 431 5274.57143 85 1117 2756.00000 5280.00000 91.6% 3320 8408s
3603 487 5280.00000 79 963 2756.00000 5280.00000 91.6% 3300 8757s
3887 521 infeasible 87 2756.00000 5280.00000 91.6% 3291 9148s
3898 502 5280.00000 87 831 2756.00000 5280.00000 91.6% 3293 9543s
4099 504 infeasible 86 2756.00000 5280.00000 91.6% 3303 9919s
4261 519 4783.83753 89 2755 2756.00000 5280.00000 91.6% 3293 9920s
4416 499 5280.00000 83 873 2756.00000 5280.00000 91.6% 3284 10379s
4720 527 5280.00000 81 1072 2756.00000 5280.00000 91.6% 3288 10794s
4998 548 infeasible 89 2756.00000 5280.00000 91.6% 3306 11182s
5107 536 infeasible 87 2756.00000 5280.00000 91.6% 3313 11623s
5347 530 infeasible 87 2756.00000 5280.00000 91.6% 3364 12078s
5722 549 5222.00000 89 811 2756.00000 5280.00000 91.6% 3348 12547s
6058 596 3122.30769 74 1484 2756.00000 5280.00000 91.6% 3347 12587s
6060 597 5280.00000 68 1545 2756.00000 5280.00000 91.6% 3345 12909s
6061 598 5280.00000 17 1527 2756.00000 5280.00000 91.6% 3345 13240s
6062 599 5280.00000 41 1574 2756.00000 5280.00000 91.6% 3344 13257s
6063 599 5280.00000 22 1470 2756.00000 5280.00000 91.6% 3344 13617s
6064 600 5280.00000 50 1632 2756.00000 5280.00000 91.6% 3343 13642s
H 6064 569 2820.0000000 5280.00000 87.2% 3343 14042s
6065 570 5280.00000 19 1510 2820.00000 5280.00000 87.2% 3343 14045s
6066 570 5280.00000 18 1495 2820.00000 5280.00000 87.2% 3342 14066s
6067 571 5280.00000 40 1479 2820.00000 5280.00000 87.2% 3342 14356s
6068 572 5280.00000 35 1507 2820.00000 5280.00000 87.2% 3341 14379s
6069 572 5270.02353 73 1415 2820.00000 5280.00000 87.2% 3340 14596s
6070 573 5275.78947 86 1495 2820.00000 5280.00000 87.2% 3340 14623s
H 6070 545 2914.0000000 5280.00000 81.2% 3340 14904s
6071 546 5280.00000 80 1498 2914.00000 5280.00000 81.2% 3339 15073s
6072 546 5280.00000 22 1580 2914.00000 5280.00000 81.2% 3339 15092s
6073 547 5280.00000 81 1450 2914.00000 5280.00000 81.2% 3338 15471s
6074 548 5280.00000 21 1559 2914.00000 5280.00000 81.2% 3338 15492s
6075 548 5280.00000 84 1433 2914.00000 5280.00000 81.2% 3337 15827s
6076 549 5280.00000 84 1545 2914.00000 5280.00000 81.2% 3337 15848s
6077 550 5280.00000 34 1381 2914.00000 5280.00000 81.2% 3336 16208s
6078 550 5280.00000 84 1538 2914.00000 5280.00000 81.2% 3335 16237s
6079 551 5280.00000 63 1461 2914.00000 5280.00000 81.2% 3335 16620s
6080 552 5280.00000 9 1446 2914.00000 5280.00000 81.2% 3334 16675s
6081 552 3542.05013 86 1446 2914.00000 5280.00000 81.2% 3334 16727s
6082 556 5280.00000 12 1280 2914.00000 5280.00000 81.2% 3476 16820s
6084 559 5280.00000 13 1226 2914.00000 5280.00000 81.2% 3475 16825s
6088 562 5280.00000 14 1291 2914.00000 5280.00000 81.2% 3474 16833s
6092 565 5280.00000 14 1439 2914.00000 5280.00000 81.2% 3473 16840s
6100 570 5280.00000 15 1302 2914.00000 5280.00000 81.2% 3470 16846s
6108 575 5280.00000 16 1329 2914.00000 5280.00000 81.2% 3466 16852s
6116 577 5280.00000 17 1281 2914.00000 5280.00000 81.2% 3463 16859s
6120 578 5280.00000 18 1266 2914.00000 5280.00000 81.2% 3461 16869s
6125 587 5280.00000 19 1287 2914.00000 5280.00000 81.2% 3460 16878s
6143 591 5280.00000 21 1290 2914.00000 5280.00000 81.2% 3452 16899s
6173 614 5280.00000 22 1272 2914.00000 5280.00000 81.2% 3439 16946s
6209 639 5280.00000 27 1305 2914.00000 5280.00000 81.2% 3422 17017s
6350 735 5280.00000 43 1324 2914.00000 5280.00000 81.2% 3360 17068s
6460 809 5280.00000 57 1317 2914.00000 5280.00000 81.2% 3313 17128s
6499 836 5280.00000 62 1305 2914.00000 5280.00000 81.2% 3296 18176s
6579 881 5280.00000 72 1254 2914.00000 5280.00000 81.2% 3265 18284s
6710 974 5280.00000 88 1260 2914.00000 5280.00000 81.2% 3222 18414s
6839 1034 5280.00000 103 1159 2914.00000 5280.00000 81.2% 3175 18533s
7003 1085 5280.00000 147 1020 2914.00000 5280.00000 81.2% 3124 18666s
7190 1117 infeasible 146 2914.00000 5280.00000 81.2% 3077 18792s
7409 1136 5280.00000 157 1034 2914.00000 5280.00000 81.2% 3017 18912s
7610 1168 5280.00000 146 806 2914.00000 5280.00000 81.2% 2968 19031s
7787 1162 5238.10544 158 942 2914.00000 5280.00000 81.2% 2938 19153s
7950 1163 infeasible 144 2914.00000 5280.00000 81.2% 2916 19278s
8145 1146 infeasible 167 2914.00000 5280.00000 81.2% 2882 19397s
8305 1104 infeasible 155 2914.00000 5280.00000 81.2% 2868 19523s
8472 1086 5223.88235 146 1016 2914.00000 5280.00000 81.2% 2851 19662s
8618 1080 infeasible 141 2914.00000 5280.00000 81.2% 2849 19812s
8794 1125 5280.00000 160 1019 2914.00000 5280.00000 81.2% 2827 19968s
9027 1210 infeasible 190 2914.00000 5280.00000 81.2% 2791 20120s
9197 1247 infeasible 170 2914.00000 5280.00000 81.2% 2786 20277s
9366 1251 5222.00000 190 907 2914.00000 5280.00000 81.2% 2774 20440s
9547 1296 infeasible 188 2914.00000 5280.00000 81.2% 2766 20798s
9646 1290 5222.00000 160 927 2914.00000 5280.00000 81.2% 2766 20972s
9772 1270 5280.00000 181 954 2914.00000 5280.00000 81.2% 2777 21159s
9897 1263 5280.00000 141 939 2914.00000 5280.00000 81.2% 2788 21354s
10034 1259 5280.00000 138 1004 2914.00000 5280.00000 81.2% 2789 21717s
10133 1249 infeasible 162 2914.00000 5280.00000 81.2% 2794 21934s
10259 1229 infeasible 151 2914.00000 5280.00000 81.2% 2805 22489s
10428 1224 infeasible 134 2914.00000 5280.00000 81.2% 2809 22735s
10692 1283 5280.00000 154 916 2914.00000 5280.00000 81.2% 2787 22977s
10844 1277 infeasible 142 2914.00000 5280.00000 81.2% 2804 23564s
10921 1256 5280.00000 142 1028 2914.00000 5280.00000 81.2% 2803 23820s
11188 1336 5280.00000 117 1066 2914.00000 5280.00000 81.2% 2782 24124s
11748 1723 5280.00000 145 908 2914.00000 5280.00000 81.2% 2687 24427s
12124 1880 5271.70380 188 1327 2914.00000 5280.00000 81.2% 2657 24741s
12388 1911 infeasible 172 2914.00000 5280.00000 81.2% 2660 25234s
12508 1873 infeasible 186 2914.00000 5280.00000 81.2% 2675 25553s
12743 1879 4922.00000 144 985 2914.00000 5280.00000 81.2% 2680 25865s
13004 1903 infeasible 181 2914.00000 5280.00000 81.2% 2679 26181s
13241 1900 infeasible 155 2914.00000 5280.00000 81.2% 2682 26760s
13359 1849 infeasible 183 2914.00000 5280.00000 81.2% 2689 27104s
13550 1839 infeasible 180 2914.00000 5280.00000 81.2% 2711 27497s
13866 1895 infeasible 161 2914.00000 5280.00000 81.2% 2711 13755s
14071 1894 infeasible 158 2914.00000 5280.00000 81.2% 2712 18413s
14294 1885 infeasible 162 2914.00000 5280.00000 81.2% 2708 18895s
14478 1844 infeasible 201 2914.00000 5280.00000 81.2% 2712 19278s
14656 1849 infeasible 184 2914.00000 5280.00000 81.2% 2721 20433s
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 15:51:42
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 15:52:48
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 15:53:31
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 19081 rows and 362 columns
Presolve time: 0.13s
Explored 0 nodes (0 simplex iterations) in 0.42 seconds
Thread count was 1 (of 8 available processors)
Solution count 0
Model is infeasible
Best objective -, best bound -, gap -
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:11:33
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:11:47
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 19081 rows and 362 columns
Presolve time: 0.12s
Explored 0 nodes (0 simplex iterations) in 0.41 seconds
Thread count was 1 (of 8 available processors)
Solution count 0
Model is infeasible
Best objective -, best bound -, gap -
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:13:52
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 601115 rows and 38731 columns (presolve time = 5s) ...
Presolve removed 605736 rows and 39573 columns
Presolve time: 7.52s
Presolved: 16474 rows, 4017 columns, 139655 nonzeros
Variable types: 0 continuous, 4017 integer (4017 binary)
Found heuristic solution: objective 2614.0000000
Found heuristic solution: objective 2716.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 4.2340000e+03 2.890000e+02 0.000000e+00 8s
2106 2.9526364e+03 0.000000e+00 0.000000e+00 8s
Root relaxation: objective 2.952636e+03, 2106 iterations, 0.19 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2952.63636 0 378 2716.00000 2952.63636 8.71% - 8s
0 0 2950.64865 0 446 2716.00000 2950.64865 8.64% - 9s
0 0 2950.64407 0 447 2716.00000 2950.64407 8.64% - 9s
0 0 2950.64407 0 458 2716.00000 2950.64407 8.64% - 9s
0 0 2950.00000 0 378 2716.00000 2950.00000 8.62% - 9s
0 0 2950.00000 0 353 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 466 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 428 2716.00000 2950.00000 8.62% - 10s
H 0 0 2824.0000000 2948.66667 4.41% - 12s
0 0 2947.88889 0 346 2824.00000 2947.88889 4.39% - 12s
0 0 2947.88889 0 339 2824.00000 2947.88889 4.39% - 12s
0 0 2945.88889 0 344 2824.00000 2945.88889 4.32% - 13s
0 0 2945.75000 0 376 2824.00000 2945.75000 4.31% - 14s
0 0 2945.61111 0 294 2824.00000 2945.61111 4.31% - 15s
0 0 2943.75000 0 325 2824.00000 2943.75000 4.24% - 15s
0 0 2943.71429 0 349 2824.00000 2943.71429 4.24% - 16s
0 0 2943.71429 0 371 2824.00000 2943.71429 4.24% - 17s
0 0 2943.00000 0 325 2824.00000 2943.00000 4.21% - 18s
0 0 2943.00000 0 305 2824.00000 2943.00000 4.21% - 18s
0 2 2943.00000 0 275 2824.00000 2943.00000 4.21% - 19s
11 4 2943.00000 4 443 2824.00000 2943.00000 4.21% 427 20s
* 182 50 15 2876.0000000 2941.66667 2.28% 345 24s
204 53 cutoff 8 2876.00000 2938.66667 2.18% 336 25s
Cutting planes:
Gomory: 1
Cover: 15
Implied bound: 1
Clique: 83
MIR: 102
Inf proof: 1
Zero half: 70
Explored 413 nodes (136343 simplex iterations) in 28.18 seconds
Thread count was 8 (of 8 available processors)
Solution count 4: 2876 2824 2716 2614
Optimal solution found (tolerance 1.00e-04)
Best objective 2.876000000000e+03, best bound 2.876000000000e+03, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:15:14
Academic license - for non-commercial use only
Optimize a model with 622194 rows, 43590 columns and 1785386 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 582080 rows and 36826 columns (presolve time = 5s) ...
Presolve removed 589023 rows and 37607 columns (presolve time = 10s) ...
Presolve removed 589023 rows and 37607 columns
Presolve time: 10.60s
Presolved: 33171 rows, 5983 columns, 225230 nonzeros
Variable types: 0 continuous, 5983 integer (5983 binary)
Found heuristic solution: objective 2568.0000000
Found heuristic solution: objective 2716.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 1.1504000e+04 0.000000e+00 2.384000e+03 11s
5981 3.2910000e+03 0.000000e+00 0.000000e+00 12s
5981 3.2910000e+03 0.000000e+00 0.000000e+00 12s
Root relaxation: objective 3.291000e+03, 5981 iterations, 0.97 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 3291.00000 0 417 2716.00000 3291.00000 21.2% - 14s
0 0 3290.00000 0 491 2716.00000 3290.00000 21.1% - 15s
0 0 3290.00000 0 579 2716.00000 3290.00000 21.1% - 16s
0 0 3290.00000 0 557 2716.00000 3290.00000 21.1% - 17s
0 0 3290.00000 0 491 2716.00000 3290.00000 21.1% - 21s
0 0 3290.00000 0 460 2716.00000 3290.00000 21.1% - 22s
0 0 3290.00000 0 475 2716.00000 3290.00000 21.1% - 26s
0 0 3290.00000 0 572 2716.00000 3290.00000 21.1% - 27s
0 0 3290.00000 0 467 2716.00000 3290.00000 21.1% - 34s
0 0 3290.00000 0 467 2716.00000 3290.00000 21.1% - 35s
0 0 3290.00000 0 502 2716.00000 3290.00000 21.1% - 39s
0 0 3290.00000 0 416 2716.00000 3290.00000 21.1% - 41s
0 2 3290.00000 0 416 2716.00000 3290.00000 21.1% - 44s
11 16 3289.70833 3 526 2716.00000 3290.00000 21.1% 686 45s
61 64 3280.42857 11 682 2716.00000 3290.00000 21.1% 673 50s
124 115 3267.29825 22 603 2716.00000 3290.00000 21.1% 686 55s
176 150 3211.45833 28 497 2716.00000 3290.00000 21.1% 735 60s
243 196 3287.09630 8 639 2716.00000 3290.00000 21.1% 747 65s
288 226 3229.26047 13 529 2716.00000 3290.00000 21.1% 766 70s
393 277 3290.00000 6 518 2716.00000 3290.00000 21.1% 709 75s
451 333 3272.46512 26 740 2716.00000 3290.00000 21.1% 710 82s
485 358 3289.71429 6 502 2716.00000 3290.00000 21.1% 734 85s
544 386 3281.13333 13 657 2716.00000 3290.00000 21.1% 728 90s
599 417 3251.44444 18 639 2716.00000 3290.00000 21.1% 706 95s
H 615 434 2718.0000000 3290.00000 21.0% 705 95s
705 480 3289.25714 11 526 2718.00000 3289.50000 21.0% 678 102s
720 485 3286.28359 18 757 2718.00000 3289.50000 21.0% 677 105s
812 545 infeasible 30 2718.00000 3289.39394 21.0% 664 111s
858 576 3282.00000 20 691 2718.00000 3289.39394 21.0% 666 115s
905 607 3246.66667 26 654 2718.00000 3289.33333 21.0% 653 120s
1022 680 3176.87500 23 416 2718.00000 3289.33333 21.0% 638 130s
1024 681 3286.88496 11 515 2718.00000 3289.33333 21.0% 636 139s
1025 682 3278.43902 14 523 2718.00000 3289.33333 21.0% 636 151s
1027 683 3287.29412 11 573 2718.00000 3287.87919 21.0% 634 159s
1028 684 3285.14667 12 587 2718.00000 3287.85714 21.0% 634 160s
1030 685 3265.54902 17 548 2718.00000 3286.00000 20.9% 633 175s
H 1031 651 2722.0000000 3286.00000 20.7% 632 191s
1033 652 3271.62963 21 655 2722.00000 3286.00000 20.7% 631 196s
H 1033 619 2726.0000000 3286.00000 20.5% 631 203s
1034 620 3272.50000 19 507 2726.00000 3286.00000 20.5% 630 208s
1035 621 3225.33333 19 668 2726.00000 3286.00000 20.5% 630 210s
H 1035 590 2818.0000000 3286.00000 16.6% 630 220s
1036 590 3225.33333 19 562 2818.00000 3286.00000 16.6% 629 229s
1037 591 3269.66667 20 596 2818.00000 3286.00000 16.6% 628 230s
1038 592 3277.03650 13 546 2818.00000 3286.00000 16.6% 628 242s
1039 592 3229.81818 26 606 2818.00000 3286.00000 16.6% 627 245s
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:20:23
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 601115 rows and 38731 columns (presolve time = 5s) ...
Presolve removed 605736 rows and 39573 columns
Presolve time: 8.00s
Presolved: 16474 rows, 4017 columns, 139655 nonzeros
Variable types: 0 continuous, 4017 integer (4017 binary)
Found heuristic solution: objective 2614.0000000
Found heuristic solution: objective 2716.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 4.2340000e+03 2.890000e+02 0.000000e+00 8s
2106 2.9526364e+03 0.000000e+00 0.000000e+00 9s
Root relaxation: objective 2.952636e+03, 2106 iterations, 0.25 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2952.63636 0 378 2716.00000 2952.63636 8.71% - 8s
0 0 2950.64865 0 446 2716.00000 2950.64865 8.64% - 9s
0 0 2950.64407 0 447 2716.00000 2950.64407 8.64% - 10s
0 0 2950.64407 0 458 2716.00000 2950.64407 8.64% - 10s
0 0 2950.00000 0 378 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 353 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 466 2716.00000 2950.00000 8.62% - 11s
0 0 2950.00000 0 428 2716.00000 2950.00000 8.62% - 11s
H 0 0 2824.0000000 2948.66667 4.41% - 13s
0 0 2947.88889 0 346 2824.00000 2947.88889 4.39% - 13s
0 0 2947.88889 0 339 2824.00000 2947.88889 4.39% - 13s
0 0 2945.88889 0 344 2824.00000 2945.88889 4.32% - 14s
0 0 2945.75000 0 376 2824.00000 2945.75000 4.31% - 14s
0 0 2945.61111 0 294 2824.00000 2945.61111 4.31% - 16s
0 0 2943.75000 0 325 2824.00000 2943.75000 4.24% - 16s
0 0 2943.71429 0 349 2824.00000 2943.71429 4.24% - 17s
0 0 2943.71429 0 371 2824.00000 2943.71429 4.24% - 17s
0 0 2943.00000 0 325 2824.00000 2943.00000 4.21% - 18s
0 0 2943.00000 0 305 2824.00000 2943.00000 4.21% - 19s
0 2 2943.00000 0 275 2824.00000 2943.00000 4.21% - 19s
1 4 2943.00000 1 442 2824.00000 2943.00000 4.21% 1399 20s
181 59 2842.00000 15 167 2824.00000 2941.66667 4.17% 347 25s
* 182 50 15 2876.0000000 2941.66667 2.28% 345 25s
Cutting planes:
Gomory: 1
Cover: 15
Implied bound: 1
Clique: 83
MIR: 102
Inf proof: 1
Zero half: 70
Explored 413 nodes (136343 simplex iterations) in 28.74 seconds
Thread count was 8 (of 8 available processors)
Solution count 4: 2876 2824 2716 2614
Optimal solution found (tolerance 1.00e-04)
Best objective 2.876000000000e+03, best bound 2.876000000000e+03, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:23:28
Academic license - for non-commercial use only
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:23:54
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 601115 rows and 38731 columns (presolve time = 5s) ...
Presolve removed 605736 rows and 39573 columns
Presolve time: 7.99s
Presolved: 16474 rows, 4017 columns, 139655 nonzeros
Variable types: 0 continuous, 4017 integer (4017 binary)
Found heuristic solution: objective 2614.0000000
Found heuristic solution: objective 2716.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 4.2340000e+03 2.890000e+02 0.000000e+00 8s
2106 2.9526364e+03 0.000000e+00 0.000000e+00 9s
Root relaxation: objective 2.952636e+03, 2106 iterations, 0.23 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2952.63636 0 378 2716.00000 2952.63636 8.71% - 8s
0 0 2950.64865 0 446 2716.00000 2950.64865 8.64% - 9s
0 0 2950.64407 0 447 2716.00000 2950.64407 8.64% - 10s
0 0 2950.64407 0 458 2716.00000 2950.64407 8.64% - 10s
0 0 2950.00000 0 378 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 353 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 466 2716.00000 2950.00000 8.62% - 11s
0 0 2950.00000 0 428 2716.00000 2950.00000 8.62% - 11s
H 0 0 2824.0000000 2948.66667 4.41% - 13s
0 0 2947.88889 0 346 2824.00000 2947.88889 4.39% - 13s
0 0 2947.88889 0 339 2824.00000 2947.88889 4.39% - 13s
0 0 2945.88889 0 344 2824.00000 2945.88889 4.32% - 14s
0 0 2945.75000 0 376 2824.00000 2945.75000 4.31% - 15s
0 0 2945.61111 0 294 2824.00000 2945.61111 4.31% - 16s
0 0 2943.75000 0 325 2824.00000 2943.75000 4.24% - 16s
0 0 2943.71429 0 349 2824.00000 2943.71429 4.24% - 17s
0 0 2943.71429 0 371 2824.00000 2943.71429 4.24% - 17s
0 0 2943.00000 0 325 2824.00000 2943.00000 4.21% - 19s
0 0 2943.00000 0 305 2824.00000 2943.00000 4.21% - 19s
0 2 2943.00000 0 275 2824.00000 2943.00000 4.21% - 20s
149 55 infeasible 10 2824.00000 2943.00000 4.21% 382 25s
* 182 50 15 2876.0000000 2941.66667 2.28% 345 25s
Cutting planes:
Gomory: 1
Cover: 15
Implied bound: 1
Clique: 83
MIR: 102
Inf proof: 1
Zero half: 70
Explored 413 nodes (136343 simplex iterations) in 29.17 seconds
Thread count was 8 (of 8 available processors)
Solution count 4: 2876 2824 2716 2614
Optimal solution found (tolerance 1.00e-04)
Best objective 2.876000000000e+03, best bound 2.876000000000e+03, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:32:33
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 601115 rows and 38731 columns (presolve time = 5s) ...
Presolve removed 605736 rows and 39573 columns
Presolve time: 8.01s
Presolved: 16474 rows, 4017 columns, 139655 nonzeros
Variable types: 0 continuous, 4017 integer (4017 binary)
Found heuristic solution: objective 2614.0000000
Found heuristic solution: objective 2716.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 4.2340000e+03 2.890000e+02 0.000000e+00 8s
2106 2.9526364e+03 0.000000e+00 0.000000e+00 9s
Root relaxation: objective 2.952636e+03, 2106 iterations, 0.23 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2952.63636 0 378 2716.00000 2952.63636 8.71% - 8s
0 0 2950.64865 0 446 2716.00000 2950.64865 8.64% - 9s
0 0 2950.64407 0 447 2716.00000 2950.64407 8.64% - 10s
0 0 2950.64407 0 458 2716.00000 2950.64407 8.64% - 10s
0 0 2950.00000 0 378 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 353 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 466 2716.00000 2950.00000 8.62% - 11s
0 0 2950.00000 0 428 2716.00000 2950.00000 8.62% - 11s
H 0 0 2824.0000000 2948.66667 4.41% - 13s
0 0 2947.88889 0 346 2824.00000 2947.88889 4.39% - 13s
0 0 2947.88889 0 339 2824.00000 2947.88889 4.39% - 13s
0 0 2945.88889 0 344 2824.00000 2945.88889 4.32% - 14s
0 0 2945.75000 0 376 2824.00000 2945.75000 4.31% - 14s
0 0 2945.61111 0 294 2824.00000 2945.61111 4.31% - 15s
0 0 2943.75000 0 325 2824.00000 2943.75000 4.24% - 16s
0 0 2943.71429 0 349 2824.00000 2943.71429 4.24% - 17s
0 0 2943.71429 0 371 2824.00000 2943.71429 4.24% - 17s
0 0 2943.00000 0 325 2824.00000 2943.00000 4.21% - 18s
0 0 2943.00000 0 305 2824.00000 2943.00000 4.21% - 19s
0 2 2943.00000 0 275 2824.00000 2943.00000 4.21% - 19s
1 4 2943.00000 1 442 2824.00000 2943.00000 4.21% 1399 20s
165 59 infeasible 12 2824.00000 2943.00000 4.21% 362 25s
* 182 50 15 2876.0000000 2941.66667 2.28% 345 25s
Cutting planes:
Gomory: 1
Cover: 15
Implied bound: 1
Clique: 83
MIR: 102
Inf proof: 1
Zero half: 70
Explored 413 nodes (136343 simplex iterations) in 28.83 seconds
Thread count was 8 (of 8 available processors)
Solution count 4: 2876 2824 2716 2614
Optimal solution found (tolerance 1.00e-04)
Best objective 2.876000000000e+03, best bound 2.876000000000e+03, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:38:27
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 601115 rows and 38731 columns (presolve time = 5s) ...
Presolve removed 605736 rows and 39573 columns
Presolve time: 7.97s
Presolved: 16474 rows, 4017 columns, 139655 nonzeros
Variable types: 0 continuous, 4017 integer (4017 binary)
Found heuristic solution: objective 2614.0000000
Found heuristic solution: objective 2716.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 4.2340000e+03 2.890000e+02 0.000000e+00 8s
2106 2.9526364e+03 0.000000e+00 0.000000e+00 9s
Root relaxation: objective 2.952636e+03, 2106 iterations, 0.23 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2952.63636 0 378 2716.00000 2952.63636 8.71% - 8s
0 0 2950.64865 0 446 2716.00000 2950.64865 8.64% - 9s
0 0 2950.64407 0 447 2716.00000 2950.64407 8.64% - 10s
0 0 2950.64407 0 458 2716.00000 2950.64407 8.64% - 10s
0 0 2950.00000 0 378 2716.00000 2950.00000 8.62% - 10s
0 0 2950.00000 0 353 2716.00000 2950.00000 8.62% - 11s
0 0 2950.00000 0 466 2716.00000 2950.00000 8.62% - 11s
0 0 2950.00000 0 428 2716.00000 2950.00000 8.62% - 11s
H 0 0 2824.0000000 2948.66667 4.41% - 13s
0 0 2947.88889 0 346 2824.00000 2947.88889 4.39% - 13s
0 0 2947.88889 0 339 2824.00000 2947.88889 4.39% - 13s
0 0 2945.88889 0 344 2824.00000 2945.88889 4.32% - 14s
0 0 2945.75000 0 376 2824.00000 2945.75000 4.31% - 15s
0 0 2945.61111 0 294 2824.00000 2945.61111 4.31% - 16s
0 0 2943.75000 0 325 2824.00000 2943.75000 4.24% - 16s
0 0 2943.71429 0 349 2824.00000 2943.71429 4.24% - 17s
0 0 2943.71429 0 371 2824.00000 2943.71429 4.24% - 17s
0 0 2943.00000 0 325 2824.00000 2943.00000 4.21% - 19s
0 0 2943.00000 0 305 2824.00000 2943.00000 4.21% - 19s
0 2 2943.00000 0 275 2824.00000 2943.00000 4.21% - 20s
165 59 infeasible 12 2824.00000 2943.00000 4.21% 362 25s
* 182 50 15 2876.0000000 2941.66667 2.28% 345 25s
Cutting planes:
Gomory: 1
Cover: 15
Implied bound: 1
Clique: 83
MIR: 102
Inf proof: 1
Zero half: 70
Explored 413 nodes (136343 simplex iterations) in 29.01 seconds
Thread count was 8 (of 8 available processors)
Solution count 4: 2876 2824 2716 2614
Optimal solution found (tolerance 1.00e-04)
Best objective 2.876000000000e+03, best bound 2.876000000000e+03, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:42:22
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 601505 rows and 38735 columns (presolve time = 5s) ...
Presolve removed 606125 rows and 39563 columns
Presolve time: 8.87s
Presolved: 16085 rows, 4027 columns, 135398 nonzeros
Variable types: 0 continuous, 4027 integer (4027 binary)
Found heuristic solution: objective 2174.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 2.9320000e+03 2.550000e+02 0.000000e+00 9s
1065 2.2930000e+03 0.000000e+00 0.000000e+00 9s
Root relaxation: objective 2.293000e+03, 1065 iterations, 0.13 seconds
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 2293.00000 0 284 2174.00000 2293.00000 5.47% - 9s
0 0 2290.00000 0 322 2174.00000 2290.00000 5.34% - 10s
0 0 2290.00000 0 306 2174.00000 2290.00000 5.34% - 10s
0 0 2290.00000 0 315 2174.00000 2290.00000 5.34% - 11s
0 0 2290.00000 0 307 2174.00000 2290.00000 5.34% - 11s
0 0 2290.00000 0 300 2174.00000 2290.00000 5.34% - 12s
0 0 2290.00000 0 277 2174.00000 2290.00000 5.34% - 12s
0 0 2290.00000 0 293 2174.00000 2290.00000 5.34% - 13s
0 0 2290.00000 0 279 2174.00000 2290.00000 5.34% - 13s
H 0 0 2176.0000000 2290.00000 5.24% - 14s
0 0 2290.00000 0 227 2176.00000 2290.00000 5.24% - 14s
0 0 2290.00000 0 284 2176.00000 2290.00000 5.24% - 15s
0 0 2290.00000 0 329 2176.00000 2290.00000 5.24% - 15s
0 0 2290.00000 0 303 2176.00000 2290.00000 5.24% - 15s
0 0 2290.00000 0 334 2176.00000 2290.00000 5.24% - 16s
0 0 2290.00000 0 334 2176.00000 2290.00000 5.24% - 17s
0 2 2290.00000 0 312 2176.00000 2290.00000 5.24% - 18s
19 18 2290.00000 5 356 2176.00000 2290.00000 5.24% 721 20s
181 103 infeasible 26 2176.00000 2290.00000 5.24% 372 25s
454 175 cutoff 17 2176.00000 2290.00000 5.24% 280 30s
631 216 2201.00000 12 280 2176.00000 2289.55556 5.22% 269 35s
* 700 123 18 2224.0000000 2288.00000 2.88% 261 36s
* 773 110 11 2226.0000000 2288.00000 2.79% 268 39s
823 106 2231.00000 12 337 2226.00000 2286.42857 2.71% 270 40s
1095 72 2228.00000 16 349 2226.00000 2281.00000 2.47% 260 45s
Cutting planes:
Gomory: 2
Cover: 16
Implied bound: 5
Clique: 44
MIR: 98
Inf proof: 4
Zero half: 64
Explored 1525 nodes (356916 simplex iterations) in 47.63 seconds
Thread count was 8 (of 8 available processors)
Solution count 4: 2226 2224 2176 2174
Optimal solution found (tolerance 1.00e-04)
Best objective 2.226000000000e+03, best bound 2.226000000000e+03, gap 0.0000%
Gurobi 8.1.0 (win64, Python) logging started 04/15/19 16:44:55
Academic license - for non-commercial use only
Optimize a model with 622210 rows, 43590 columns and 1785402 nonzeros
Variable types: 0 continuous, 43590 integer (43590 binary)
Coefficient statistics:
Matrix range [5e-01, 3e+00]
Objective range [3e+01, 6e+01]
Bounds range [1e+00, 1e+00]
RHS range [1e+00, 8e+00]
Presolve removed 601505 rows and 38735 columns (presolve time = 5s) ...
Presolve removed 606125 rows and 39563 columns
Presolve time: 9.46s
Presolved: 16085 rows, 4027 columns, 135398 nonzeros
Variable types: 0 continuous, 4027 integer (4027 binary)