
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 11:02:54 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10569.36.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo10569.36.lp
Reading time = 0.10 seconds
: 53849 rows, 1769 columns, 162970 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 53849 rows, 1769 columns and 162970 nonzeros
Model fingerprint: 0xd36b0014
Variable types: 42 continuous, 1727 integer (1727 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Found heuristic solution: objective 2.0000000
Presolve removed 9984 rows and 31 columns
Presolve time: 0.40s
Presolved: 43865 rows, 1738 columns, 133404 nonzeros
Variable types: 0 continuous, 1738 integer (1696 binary)
Found heuristic solution: objective 3.0000000
Root relaxation presolved: 25245 rows, 20358 columns, 96164 nonzeros


Root relaxation: objective 4.100000e+01, 1140 iterations, 0.37 seconds (0.30 work units)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   41.00000    0  289    3.00000   41.00000  1267%     -    1s
H    0     0                       8.0000000   41.00000   412%     -    1s
H    0     0                      10.0000000   41.00000   310%     -    1s
     0     0   41.00000    0  719   10.00000   41.00000   310%     -    8s
     0     0   41.00000    0  698   10.00000   41.00000   310%     -    9s
H    0     0                      12.0000000   41.00000   242%     -   27s
     0     0   41.00000    0  337   12.00000   41.00000   242%     -   27s
H    0     0                      13.0000000   41.00000   215%     -   27s
     0     0   41.00000    0  373   13.00000   41.00000   215%     -   27s
H    0     0                      14.0000000   41.00000   193%     -   37s
     0     0   41.00000    0  438   14.00000   41.00000   193%     -   37s
     0     0   41.00000    0  488   14.00000   41.00000   193%     -   38s
     0     0   41.00000    0  568   14.00000   41.00000   193%     -   50s

Cutting planes:
  Gomory: 4
  Cover: 31
  Clique: 4
  MIR: 168
  StrongCG: 1
  GUB cover: 3
  Zero half: 60
  RLT: 57

Explored 1 nodes (53196 simplex iterations) in 50.06 seconds (39.61 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 14 13 12 ... 2

Time limit reached
Best objective 1.400000000000e+01, best bound 4.100000000000e+01, gap 192.8571%

Wrote result file './lp_solutions/grafo10569.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 02:08:49 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10569.36.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo10569.36.lp
Reading time = 0.12 seconds
: 53849 rows, 1769 columns, 162970 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 53849 rows, 1769 columns and 162970 nonzeros
Model fingerprint: 0xd36b0014
Variable types: 42 continuous, 1727 integer (1727 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Found heuristic solution: objective 2.0000000
Presolve removed 9984 rows and 31 columns
Presolve time: 0.60s
Presolved: 43865 rows, 1738 columns, 133404 nonzeros
Variable types: 0 continuous, 1738 integer (1696 binary)
Found heuristic solution: objective 3.0000000
Root relaxation presolved: 25245 rows, 20358 columns, 96164 nonzeros


Root relaxation: objective 4.100000e+01, 1140 iterations, 0.59 seconds (0.30 work units)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   41.00000    0  289    3.00000   41.00000  1267%     -    2s
H    0     0                       8.0000000   41.00000   412%     -    2s
H    0     0                      10.0000000   41.00000   310%     -    2s
     0     0   41.00000    0  719   10.00000   41.00000   310%     -   10s
     0     0   41.00000    0  698   10.00000   41.00000   310%     -   11s
H    0     0                      12.0000000   41.00000   242%     -   31s
     0     0   41.00000    0  337   12.00000   41.00000   242%     -   31s
H    0     0                      13.0000000   41.00000   215%     -   32s
     0     0   41.00000    0  373   13.00000   41.00000   215%     -   33s
H    0     0                      14.0000000   41.00000   193%     -   44s
     0     0   41.00000    0  438   14.00000   41.00000   193%     -   44s
     0     0   41.00000    0  488   14.00000   41.00000   193%     -   46s
     0     0          -    0        14.00000   41.00000   193%     -   50s

Cutting planes:
  Gomory: 4
  Cover: 31
  Clique: 4
  MIR: 168
  StrongCG: 1
  GUB cover: 3
  Zero half: 60
  RLT: 57

Explored 1 nodes (42272 simplex iterations) in 50.09 seconds (31.48 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 14 13 12 ... 2

Time limit reached
Best objective 1.400000000000e+01, best bound 4.100000000000e+01, gap 192.8571%

Wrote result file './lp_solutions/grafo10569.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 06:46:21 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo10569.36.log"
Using license file /Users/sara/gurobi.lic
Academic license - for non-commercial use only - expires 2025-05-12

Gurobi Optimizer version 11.0.1 build v11.0.1rc0 (mac64[x86] - Darwin 21.6.0 21G651)
Copyright (c) 2024, Gurobi Optimization, LLC

Read LP format model from file ./lp_problems/grafo10569.36.lp
Reading time = 0.09 seconds
: 53849 rows, 1769 columns, 162970 nonzeros

CPU model: Intel(R) Core(TM) i5-1038NG7 CPU @ 2.00GHz
Thread count: 4 physical cores, 8 logical processors, using up to 8 threads

Optimize a model with 53849 rows, 1769 columns and 162970 nonzeros
Model fingerprint: 0xd36b0014
Variable types: 42 continuous, 1727 integer (1727 binary)
Coefficient statistics:
  Matrix range     [5e-01, 5e+01]
  Objective range  [1e+00, 1e+00]
  Bounds range     [1e+00, 1e+00]
  RHS range        [1e+00, 5e+01]
Found heuristic solution: objective 2.0000000
Presolve removed 9984 rows and 31 columns
Presolve time: 0.37s
Presolved: 43865 rows, 1738 columns, 133404 nonzeros
Variable types: 0 continuous, 1738 integer (1696 binary)
Found heuristic solution: objective 3.0000000
Root relaxation presolved: 25245 rows, 20358 columns, 96164 nonzeros


Root relaxation: objective 4.100000e+01, 1140 iterations, 0.34 seconds (0.30 work units)

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0   41.00000    0  289    3.00000   41.00000  1267%     -    1s
H    0     0                       8.0000000   41.00000   412%     -    1s
H    0     0                      10.0000000   41.00000   310%     -    1s
     0     0   41.00000    0  719   10.00000   41.00000   310%     -    7s
     0     0   41.00000    0  698   10.00000   41.00000   310%     -    7s
H    0     0                      12.0000000   41.00000   242%     -   22s
     0     0   41.00000    0  337   12.00000   41.00000   242%     -   22s
H    0     0                      13.0000000   41.00000   215%     -   22s
     0     0   41.00000    0  373   13.00000   41.00000   215%     -   23s
H    0     0                      14.0000000   41.00000   193%     -   31s
     0     0   41.00000    0  438   14.00000   41.00000   193%     -   31s
     0     0   41.00000    0  488   14.00000   41.00000   193%     -   32s
     0     0   41.00000    0  568   14.00000   41.00000   193%     -   48s
     0     0   41.00000    0  561   14.00000   41.00000   193%     -   49s
     0     0          -    0        14.00000   41.00000   193%     -   50s

Cutting planes:
  Gomory: 1
  Cover: 17
  Clique: 6
  MIR: 154
  GUB cover: 2
  Zero half: 74
  RLT: 64

Explored 1 nodes (62537 simplex iterations) in 50.04 seconds (48.15 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 14 13 12 ... 2

Time limit reached
Best objective 1.400000000000e+01, best bound 4.100000000000e+01, gap 192.8571%

Wrote result file './lp_solutions/grafo10569.36.sol'

