
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Fri Nov  1 21:51:51 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo1023.11.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/grafo1023.11.lp
Reading time = 0.05 seconds
: 1163 rows, 157 columns, 3520 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 1163 rows, 157 columns and 3520 nonzeros
Model fingerprint: 0x1226bfad
Variable types: 11 continuous, 146 integer (146 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 1.0000000
Presolve removed 317 rows and 9 columns
Presolve time: 0.18s
Presolved: 846 rows, 148 columns, 2638 nonzeros
Variable types: 0 continuous, 148 integer (137 binary)
Found heuristic solution: objective 4.0000000

Root relaxation: objective 7.000000e+00, 45 iterations, 0.03 seconds (0.00 work units)

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

     0     0    7.00000    0   33    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   66    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   64    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   30    4.00000    7.00000  75.0%     -    1s
     0     0    7.00000    0   30    4.00000    7.00000  75.0%     -    1s
     0     0    7.00000    0   27    4.00000    7.00000  75.0%     -    1s
     0     0    7.00000    0   27    4.00000    7.00000  75.0%     -    1s
     0     0    7.00000    0   32    4.00000    7.00000  75.0%     -    1s
     0     0    7.00000    0   29    4.00000    7.00000  75.0%     -    2s
     0     0    7.00000    0   24    4.00000    7.00000  75.0%     -    2s
     0     0    7.00000    0   49    4.00000    7.00000  75.0%     -    2s
     0     0    7.00000    0   24    4.00000    7.00000  75.0%     -    3s
     0     2    7.00000    0   14    4.00000    7.00000  75.0%     -    3s
H   33    31                       5.0000000    7.00000  40.0%  22.8    3s

Cutting planes:
  Cover: 2
  Clique: 1
  MIR: 25
  Inf proof: 10
  Zero half: 3
  RLT: 15

Explored 143 nodes (4985 simplex iterations) in 4.23 seconds (0.18 work units)
Thread count was 8 (of 8 available processors)

Solution count 3: 5 4 1 

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%

Wrote result file './lp_solutions/grafo1023.11.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 00:59:45 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo1023.11.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/grafo1023.11.lp
Reading time = 0.01 seconds
: 1163 rows, 157 columns, 3520 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 1163 rows, 157 columns and 3520 nonzeros
Model fingerprint: 0x1226bfad
Variable types: 11 continuous, 146 integer (146 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 1.0000000
Presolve removed 317 rows and 9 columns
Presolve time: 0.02s
Presolved: 846 rows, 148 columns, 2638 nonzeros
Variable types: 0 continuous, 148 integer (137 binary)
Found heuristic solution: objective 4.0000000

Root relaxation: objective 7.000000e+00, 45 iterations, 0.01 seconds (0.00 work units)

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

     0     0    7.00000    0   33    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   66    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   64    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   30    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   30    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   27    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   27    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   32    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   29    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   24    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   49    4.00000    7.00000  75.0%     -    0s
     0     0    7.00000    0   24    4.00000    7.00000  75.0%     -    0s
     0     2    7.00000    0   14    4.00000    7.00000  75.0%     -    0s
H   33    31                       5.0000000    7.00000  40.0%  22.8    0s

Cutting planes:
  Cover: 2
  Clique: 1
  MIR: 25
  Inf proof: 10
  Zero half: 3
  RLT: 15

Explored 143 nodes (4985 simplex iterations) in 0.88 seconds (0.18 work units)
Thread count was 8 (of 8 available processors)

Solution count 3: 5 4 1 

Optimal solution found (tolerance 1.00e-04)
Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0000%

Wrote result file './lp_solutions/grafo1023.11.sol'

