
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 15:32:17 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2629.30.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/grafo2629.30.lp
Reading time = 0.06 seconds
: 38628 rows, 1230 columns, 116780 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 38628 rows, 1230 columns and 116780 nonzeros
Model fingerprint: 0x8f5f5e9f
Variable types: 34 continuous, 1196 integer (1196 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 11029 rows and 12 columns
Presolve time: 0.25s
Presolved: 27599 rows, 1218 columns, 83989 nonzeros
Variable types: 0 continuous, 1218 integer (1184 binary)
Found heuristic solution: objective 5.0000000
Root relaxation presolved: 17555 rows, 11262 columns, 63901 nonzeros


Root relaxation: objective 3.400000e+01, 1152 iterations, 0.28 seconds (0.26 work units)

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

     0     0   34.00000    0  355    5.00000   34.00000   580%     -    2s
H    0     0                       7.0000000   34.00000   386%     -    2s
H    0     0                       9.0000000   34.00000   278%     -    3s
     0     0   34.00000    0  563    9.00000   34.00000   278%     -    5s
     0     0   34.00000    0  560    9.00000   34.00000   278%     -    5s
H    0     0                      10.0000000   34.00000   240%     -   13s
     0     0   34.00000    0  309   10.00000   34.00000   240%     -   13s
     0     0   34.00000    0  302   10.00000   34.00000   240%     -   13s
H    0     0                      11.0000000   34.00000   209%     -   18s
     0     0   34.00000    0  465   11.00000   34.00000   209%     -   18s
     0     0   34.00000    0  452   11.00000   34.00000   209%     -   18s
     0     0   34.00000    0  379   11.00000   34.00000   209%     -   22s
     0     0   34.00000    0  398   11.00000   34.00000   209%     -   23s
H    0     0                      13.0000000   34.00000   162%     -   27s
     0     0   34.00000    0  441   13.00000   34.00000   162%     -   27s
     0     0   34.00000    0  444   13.00000   34.00000   162%     -   28s
     0     0   34.00000    0  303   13.00000   34.00000   162%     -   31s
     0     0   34.00000    0  341   13.00000   34.00000   162%     -   32s
     0     0   34.00000    0  357   13.00000   34.00000   162%     -   39s
     0     0   34.00000    0  357   13.00000   34.00000   162%     -   40s
     0     2   34.00000    0  357   13.00000   34.00000   162%     -   45s
    81    90   28.50000   19  207   13.00000   34.00000   162%   294   50s

Cutting planes:
  Cover: 1
  Clique: 14
  MIR: 34
  Inf proof: 1
  Zero half: 11
  RLT: 43
  BQP: 4
  PSD: 2

Explored 89 nodes (100888 simplex iterations) in 50.03 seconds (52.84 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 13 11 10 ... 2

Time limit reached
Best objective 1.300000000000e+01, best bound 3.400000000000e+01, gap 161.5385%

Wrote result file './lp_solutions/grafo2629.30.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 05:06:16 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2629.30.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/grafo2629.30.lp
Reading time = 0.09 seconds
: 38628 rows, 1230 columns, 116780 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 38628 rows, 1230 columns and 116780 nonzeros
Model fingerprint: 0x8f5f5e9f
Variable types: 34 continuous, 1196 integer (1196 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 11029 rows and 12 columns
Presolve time: 0.36s
Presolved: 27599 rows, 1218 columns, 83989 nonzeros
Variable types: 0 continuous, 1218 integer (1184 binary)
Found heuristic solution: objective 5.0000000
Root relaxation presolved: 17555 rows, 11262 columns, 63901 nonzeros


Root relaxation: objective 3.400000e+01, 1152 iterations, 0.44 seconds (0.26 work units)

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

     0     0   34.00000    0  355    5.00000   34.00000   580%     -    3s
H    0     0                       7.0000000   34.00000   386%     -    3s
H    0     0                       9.0000000   34.00000   278%     -    5s
     0     0   34.00000    0  563    9.00000   34.00000   278%     -    8s
     0     0   34.00000    0  560    9.00000   34.00000   278%     -    9s
H    0     0                      10.0000000   34.00000   240%     -   19s
     0     0   34.00000    0  309   10.00000   34.00000   240%     -   20s
     0     0   34.00000    0  302   10.00000   34.00000   240%     -   20s
H    0     0                      11.0000000   34.00000   209%     -   27s
     0     0   34.00000    0  465   11.00000   34.00000   209%     -   27s
     0     0   34.00000    0  452   11.00000   34.00000   209%     -   27s
     0     0   34.00000    0  379   11.00000   34.00000   209%     -   33s
     0     0   34.00000    0  398   11.00000   34.00000   209%     -   34s
H    0     0                      13.0000000   34.00000   162%     -   42s
     0     0   34.00000    0  441   13.00000   34.00000   162%     -   42s
     0     0   34.00000    0  444   13.00000   34.00000   162%     -   42s
     0     0   34.00000    0  303   13.00000   34.00000   162%     -   48s
     0     0   34.00000    0  341   13.00000   34.00000   162%     -   49s
     0     0          -    0        13.00000   34.00000   162%     -   50s

Cutting planes:
  Cover: 38
  Clique: 12
  MIR: 154
  StrongCG: 3
  GUB cover: 1
  Zero half: 34
  RLT: 58
  BQP: 2

Explored 1 nodes (59695 simplex iterations) in 50.04 seconds (32.15 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 13 11 10 ... 2

Time limit reached
Best objective 1.300000000000e+01, best bound 3.400000000000e+01, gap 161.5385%

Wrote result file './lp_solutions/grafo2629.30.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Mon Nov 18 10:40:29 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2629.30.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/grafo2629.30.lp
Reading time = 0.06 seconds
: 38628 rows, 1230 columns, 116780 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 38628 rows, 1230 columns and 116780 nonzeros
Model fingerprint: 0x8f5f5e9f
Variable types: 34 continuous, 1196 integer (1196 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 11029 rows and 12 columns
Presolve time: 0.25s
Presolved: 27599 rows, 1218 columns, 83989 nonzeros
Variable types: 0 continuous, 1218 integer (1184 binary)
Found heuristic solution: objective 5.0000000
Root relaxation presolved: 17555 rows, 11262 columns, 63901 nonzeros


Root relaxation: objective 3.400000e+01, 1152 iterations, 0.27 seconds (0.26 work units)

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

     0     0   34.00000    0  355    5.00000   34.00000   580%     -    2s
H    0     0                       7.0000000   34.00000   386%     -    2s
H    0     0                       9.0000000   34.00000   278%     -    3s
     0     0   34.00000    0  563    9.00000   34.00000   278%     -    5s
     0     0   34.00000    0  560    9.00000   34.00000   278%     -    6s
H    0     0                      10.0000000   34.00000   240%     -   14s
     0     0   34.00000    0  309   10.00000   34.00000   240%     -   14s
     0     0   34.00000    0  302   10.00000   34.00000   240%     -   14s
H    0     0                      11.0000000   34.00000   209%     -   19s
     0     0   34.00000    0  465   11.00000   34.00000   209%     -   19s
     0     0   34.00000    0  452   11.00000   34.00000   209%     -   19s
     0     0   34.00000    0  379   11.00000   34.00000   209%     -   24s
     0     0   34.00000    0  398   11.00000   34.00000   209%     -   24s
H    0     0                      13.0000000   34.00000   162%     -   29s
     0     0   34.00000    0  441   13.00000   34.00000   162%     -   29s
     0     0   34.00000    0  444   13.00000   34.00000   162%     -   29s
     0     0   34.00000    0  303   13.00000   34.00000   162%     -   33s
     0     0   34.00000    0  341   13.00000   34.00000   162%     -   33s
     0     0   34.00000    0  357   13.00000   34.00000   162%     -   41s
     0     0   34.00000    0  357   13.00000   34.00000   162%     -   42s
     0     2   34.00000    0  357   13.00000   34.00000   162%     -   47s
    19    24   34.00000    5  257   13.00000   34.00000   162%   750   50s

Cutting planes:
  Cover: 1
  Clique: 14
  MIR: 34
  Inf proof: 1
  Zero half: 11
  RLT: 43
  BQP: 4
  PSD: 2

Explored 23 nodes (88920 simplex iterations) in 50.03 seconds (50.06 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 13 11 10 ... 2

Time limit reached
Best objective 1.300000000000e+01, best bound 3.400000000000e+01, gap 161.5385%

Wrote result file './lp_solutions/grafo2629.30.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 03:44:04 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2629.30.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/grafo2629.30.lp
Reading time = 0.07 seconds
: 38628 rows, 1230 columns, 116780 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 38628 rows, 1230 columns and 116780 nonzeros
Model fingerprint: 0x8f5f5e9f
Variable types: 34 continuous, 1196 integer (1196 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 11029 rows and 12 columns
Presolve time: 0.25s
Presolved: 27599 rows, 1218 columns, 83989 nonzeros
Variable types: 0 continuous, 1218 integer (1184 binary)
Found heuristic solution: objective 5.0000000
Root relaxation presolved: 17555 rows, 11262 columns, 63901 nonzeros


Root relaxation: objective 3.400000e+01, 1152 iterations, 0.27 seconds (0.26 work units)

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

     0     0   34.00000    0  355    5.00000   34.00000   580%     -    2s
H    0     0                       7.0000000   34.00000   386%     -    2s
H    0     0                       9.0000000   34.00000   278%     -    3s
     0     0   34.00000    0  563    9.00000   34.00000   278%     -    5s
     0     0   34.00000    0  560    9.00000   34.00000   278%     -    6s
H    0     0                      10.0000000   34.00000   240%     -   13s
     0     0   34.00000    0  309   10.00000   34.00000   240%     -   13s
     0     0   34.00000    0  302   10.00000   34.00000   240%     -   14s
H    0     0                      11.0000000   34.00000   209%     -   18s
     0     0   34.00000    0  465   11.00000   34.00000   209%     -   18s
     0     0   34.00000    0  452   11.00000   34.00000   209%     -   19s
     0     0   34.00000    0  379   11.00000   34.00000   209%     -   23s
     0     0   34.00000    0  398   11.00000   34.00000   209%     -   23s
H    0     0                      13.0000000   34.00000   162%     -   28s
     0     0   34.00000    0  441   13.00000   34.00000   162%     -   28s
     0     0   34.00000    0  444   13.00000   34.00000   162%     -   28s
     0     0   34.00000    0  303   13.00000   34.00000   162%     -   32s
     0     0   34.00000    0  341   13.00000   34.00000   162%     -   33s
     0     0   34.00000    0  357   13.00000   34.00000   162%     -   41s
     0     0   34.00000    0  357   13.00000   34.00000   162%     -   41s
     0     2   34.00000    0  357   13.00000   34.00000   162%     -   46s
    28    44   33.50000    7  248   13.00000   34.00000   162%   549   50s

Cutting planes:
  Cover: 1
  Clique: 14
  MIR: 34
  Inf proof: 1
  Zero half: 11
  RLT: 43
  BQP: 4
  PSD: 2

Explored 43 nodes (91181 simplex iterations) in 50.04 seconds (50.85 work units)
Thread count was 8 (of 8 available processors)

Solution count 7: 13 11 10 ... 2

Time limit reached
Best objective 1.300000000000e+01, best bound 3.400000000000e+01, gap 161.5385%

Wrote result file './lp_solutions/grafo2629.30.sol'

