
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 07:57:48 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo834.11.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/grafo834.11.lp
Reading time = 0.00 seconds
: 891 rows, 163 columns, 2722 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 891 rows, 163 columns and 2722 nonzeros
Model fingerprint: 0x0b36b268
Variable types: 11 continuous, 152 integer (152 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]
Presolve removed 99 rows and 5 columns
Presolve time: 0.01s
Presolved: 792 rows, 158 columns, 2452 nonzeros
Variable types: 0 continuous, 158 integer (147 binary)
Found heuristic solution: objective 5.0000000

Root relaxation: objective 9.000000e+00, 81 iterations, 0.00 seconds (0.00 work units)

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

     0     0    9.00000    0   12    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   15    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   21    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   15    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   21    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   15    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   18    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   22    5.00000    9.00000  80.0%     -    0s
     0     0    9.00000    0   14    5.00000    9.00000  80.0%     -    0s
     0     2    9.00000    0   14    5.00000    9.00000  80.0%     -    0s

Cutting planes:
  Gomory: 2
  Cover: 6
  MIR: 6
  StrongCG: 2
  Inf proof: 64
  Mod-K: 2
  RLT: 4

Explored 1124 nodes (28847 simplex iterations) in 0.93 seconds (0.42 work units)
Thread count was 8 (of 8 available processors)

Solution count 1: 5 

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/grafo834.11.sol'

