
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 13:48:16 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo1924.16.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/grafo1924.16.lp
Reading time = 0.01 seconds
: 2411 rows, 310 columns, 7376 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 2411 rows, 310 columns and 7376 nonzeros
Model fingerprint: 0xcb29888b
Variable types: 15 continuous, 295 integer (295 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 194 rows and 16 columns
Presolve time: 0.03s
Presolved: 2217 rows, 294 columns, 6831 nonzeros
Variable types: 0 continuous, 294 integer (279 binary)

Root relaxation: objective 1.100000e+01, 152 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   58          -   11.00000      -     -    0s
H    0     0                       7.0000000   11.00000  57.1%     -    0s
     0     0   11.00000    0   95    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   19    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   29    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   20    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   43    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   22    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   19    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   21    7.00000   11.00000  57.1%     -    0s
     0     0   11.00000    0   17    7.00000   11.00000  57.1%     -    0s
     0     2   11.00000    0   17    7.00000   11.00000  57.1%     -    0s

Cutting planes:
  Gomory: 12
  Cover: 27
  Clique: 8
  MIR: 21
  StrongCG: 3
  Inf proof: 44
  Zero half: 2
  Mod-K: 2
  RLT: 21
  BQP: 2
  PSD: 1

Explored 1047 nodes (44784 simplex iterations) in 3.11 seconds (1.19 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/grafo1924.16.sol'

