
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 02:17:12 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo6040.34.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/grafo6040.34.lp
Reading time = 0.06 seconds
: 15008 rows, 840 columns, 45282 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 15008 rows, 840 columns and 45282 nonzeros
Model fingerprint: 0x1f53e63d
Variable types: 21 continuous, 819 integer (819 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 255 rows and 24 columns
Presolve time: 0.17s
Presolved: 14753 rows, 816 columns, 44667 nonzeros
Variable types: 0 continuous, 816 integer (795 binary)

Root relaxation: objective 8.000000e+00, 384 iterations, 0.08 seconds (0.04 work units)

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

     0     0    8.00000    0    9          -    8.00000      -     -    0s
H    0     0                       7.0000000    8.00000  14.3%     -    0s
H    0     0                       8.0000000    8.00000  0.00%     -    0s
     0     0    8.00000    0    9    8.00000    8.00000  0.00%     -    0s

Explored 1 nodes (1215 simplex iterations) in 0.78 seconds (0.31 work units)
Thread count was 8 (of 8 available processors)

Solution count 2: 8 7 

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0000%

Wrote result file './lp_solutions/grafo6040.34.sol'

