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gurobi.log
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gurobi.log
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Gurobi 8.1.1 (win64, Python) logging started 04/06/20 11:55:14
Academic license - for non-commercial use only
Read LP format model from file C:\Users\JONASF~1\AppData\Local\Temp\tmpqbo5tzk8.pyomo.lp
Reading time = 1.97 seconds
x351362: 333794 rows, 324989 columns, 939773 nonzeros
Changed value of parameter mipgap to 0.01
Prev: 0.0001 Min: 0.0 Max: 1e+100 Default: 0.0001
Optimize a model with 333794 rows, 324989 columns and 939773 nonzeros
Variable types: 281089 continuous, 43900 integer (43900 binary)
Coefficient statistics:
Matrix range [1e-01, 3e+02]
Objective range [1e-02, 8e+07]
Bounds range [1e+00, 2e+05]
RHS range [8e-03, 2e+04]
Presolve removed 168580 rows and 176865 columns
Presolve time: 2.72s
Presolved: 165214 rows, 148124 columns, 512960 nonzeros
Variable types: 104661 continuous, 43463 integer (43463 binary)
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 -1.1653474e+08 2.794451e+06 0.000000e+00 7s
22270 -8.1666014e+07 3.655416e+05 0.000000e+00 10s
48436 -7.5155474e+07 1.215421e+05 0.000000e+00 15s
65580 -7.3119133e+07 3.060975e+04 0.000000e+00 20s
85506 -7.2362985e+07 0.000000e+00 0.000000e+00 24s
Root relaxation: objective -7.236298e+07, 85506 iterations, 18.51 seconds
Total elapsed time = 26.22s
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 -7.236e+07 0 7624 - -7.236e+07 - - 32s
H 0 0 -6.42282e+07 -7.236e+07 12.7% - 36s
H 0 0 -6.83268e+07 -7.236e+07 5.91% - 39s
0 0 -7.196e+07 0 7883 -6.833e+07 -7.196e+07 5.32% - 55s
H 0 0 -6.90698e+07 -7.196e+07 4.18% - 59s
0 0 -7.168e+07 0 7514 -6.907e+07 -7.168e+07 3.79% - 80s
0 0 -7.163e+07 0 7812 -6.907e+07 -7.163e+07 3.70% - 105s
0 0 -7.161e+07 0 8198 -6.907e+07 -7.161e+07 3.67% - 131s
0 0 -7.160e+07 0 8131 -6.907e+07 -7.160e+07 3.67% - 147s
0 0 -7.160e+07 0 8135 -6.907e+07 -7.160e+07 3.67% - 149s
0 0 -7.160e+07 0 8120 -6.907e+07 -7.160e+07 3.67% - 150s
0 0 -7.151e+07 0 7496 -6.907e+07 -7.151e+07 3.54% - 171s
H 0 0 -7.06336e+07 -7.151e+07 1.25% - 189s
0 0 -7.146e+07 0 6966 -7.063e+07 -7.146e+07 1.17% - 206s
0 0 -7.145e+07 0 6802 -7.063e+07 -7.145e+07 1.15% - 218s
0 0 -7.144e+07 0 6697 -7.063e+07 -7.144e+07 1.15% - 221s
0 0 -7.144e+07 0 6695 -7.063e+07 -7.144e+07 1.15% - 223s
0 0 -7.134e+07 0 4860 -7.063e+07 -7.134e+07 1.00% - 234s
H 0 0 -7.10195e+07 -7.134e+07 0.45% - 246s
Cutting planes:
Learned: 2
Gomory: 335
Cover: 618
Implied bound: 15
MIR: 8237
StrongCG: 4
Flow cover: 7244
Zero half: 15
Explored 1 nodes (155138 simplex iterations) in 246.85 seconds
Thread count was 8 (of 8 available processors)
Solution count 5: -7.10195e+07 -7.06336e+07 -6.90698e+07 ... -6.42282e+07
Optimal solution found (tolerance 1.00e-02)
Best objective -7.101947480149e+07, best bound -7.134197083466e+07, gap 0.4541%