
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 16:13:39 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2910.14.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/grafo2910.14.lp
Reading time = 0.01 seconds
: 2605 rows, 210 columns, 7863 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 2605 rows, 210 columns and 7863 nonzeros
Model fingerprint: 0x8c5405b1
Variable types: 10 continuous, 200 integer (200 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 3.0000000
Presolve removed 1118 rows and 1 columns
Presolve time: 0.01s
Presolved: 1487 rows, 209 columns, 4571 nonzeros
Variable types: 0 continuous, 209 integer (199 binary)
Found heuristic solution: objective 5.0000000

Root relaxation: objective 1.000000e+01, 118 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   10.00000    0   64    5.00000   10.00000   100%     -    0s
     0     0   10.00000    0   64    5.00000   10.00000   100%     -    0s
     0     0   10.00000    0   59    5.00000   10.00000   100%     -    0s
     0     0    9.00000    0   49    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   63    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   57    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   38    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   74    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   57    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   61    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   64    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   58    5.00000    9.00000  80.0%     -    0s
     0     2    9.00000    0   48    5.00000    9.00000  80.0%     -    0s
H  331   137                       6.0000000    9.00000  50.0%  36.0    0s

Cutting planes:
  Gomory: 1
  Cover: 20
  Clique: 8
  MIR: 85
  StrongCG: 3
  Inf proof: 73
  Zero half: 9
  RLT: 34

Explored 2790 nodes (83731 simplex iterations) in 1.64 seconds (1.57 work units)
Thread count was 8 (of 8 available processors)

Solution count 3: 6 5 3 

Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0000%

Wrote result file './lp_solutions/grafo2910.14.sol'

