
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 15:06:08 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo2486.15.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/grafo2486.15.lp
Reading time = 0.01 seconds
: 2201 rows, 295 columns, 6746 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 2201 rows, 295 columns and 6746 nonzeros
Model fingerprint: 0xe98ae81d
Variable types: 15 continuous, 280 integer (280 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 184 rows and 12 columns
Presolve time: 0.01s
Presolved: 2017 rows, 283 columns, 6217 nonzeros
Variable types: 0 continuous, 283 integer (268 binary)

Root relaxation: objective 1.100000e+01, 122 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   11.00000    0   48          -   11.00000      -     -    0s
H    0     0                       7.0000000   11.00000  57.1%     -    0s
     0     0   11.00000    0   71    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   75    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   26    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   26    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   14    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   15    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   23    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   36    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   44    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   49    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   18    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   16    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   31    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   51    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   13    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   13    7.00000   11.00000  57.1%     -    0s
     0     2   11.00000    0   13    7.00000   11.00000  57.1%     -    0s

Cutting planes:
  Cover: 17
  Clique: 10
  MIR: 34
  StrongCG: 4
  Inf proof: 47
  Zero half: 4
  Mod-K: 6
  RLT: 24
  BQP: 3
  PSD: 4

Explored 736 nodes (32055 simplex iterations) in 1.14 seconds (0.97 work units)
Thread count was 8 (of 8 available processors)

Solution count 1: 7 

Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0000%

Wrote result file './lp_solutions/grafo2486.15.sol'

