
Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Wed Nov 13 11:51:47 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo11336.36.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/grafo11336.36.lp
Reading time = 0.09 seconds
: 56515 rows, 1806 columns, 171065 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 56515 rows, 1806 columns and 171065 nonzeros
Model fingerprint: 0xb0cc47b1
Variable types: 43 continuous, 1763 integer (1763 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 10449 rows and 26 columns
Presolve time: 0.64s
Presolved: 46066 rows, 1780 columns, 140071 nonzeros
Variable types: 0 continuous, 1780 integer (1737 binary)
Found heuristic solution: objective 5.0000000
Root relaxation presolved: 26585 rows, 21261 columns, 101109 nonzeros


Root relaxation: objective 4.000000e+01, 1131 iterations, 0.51 seconds (0.27 work units)

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

     0     0   40.00000    0  257    5.00000   40.00000   700%     -    2s
H    0     0                       9.0000000   40.00000   344%     -    2s
H    0     0                      10.0000000   40.00000   300%     -    2s
H    0     0                      12.0000000   40.00000   233%     -    2s
     0     0   40.00000    0  538   12.00000   40.00000   233%     -    6s
     0     0   40.00000    0  511   12.00000   40.00000   233%     -    6s
H    0     0                      13.0000000   40.00000   208%     -   19s
H    0     0                      14.0000000   40.00000   186%     -   19s
H    0     0                      15.0000000   40.00000   167%     -   19s
     0     0   40.00000    0  426   15.00000   40.00000   167%     -   19s
     0     0   40.00000    0  479   15.00000   40.00000   167%     -   20s
H    0     0                      16.0000000   40.00000   150%     -   37s
     0     0   40.00000    0  466   16.00000   40.00000   150%     -   37s
     0     0   40.00000    0  442   16.00000   40.00000   150%     -   38s
     0     0   40.00000    0  484   16.00000   40.00000   150%     -   50s

Cutting planes:
  Gomory: 1
  Cover: 29
  Clique: 8
  MIR: 145
  StrongCG: 2
  GUB cover: 3
  Zero half: 45
  RLT: 60
  BQP: 1

Explored 1 nodes (50645 simplex iterations) in 50.08 seconds (39.03 work units)
Thread count was 8 (of 8 available processors)

Solution count 8: 16 15 14 ... 5

Time limit reached
Best objective 1.600000000000e+01, best bound 4.000000000000e+01, gap 150.0000%

Wrote result file './lp_solutions/grafo11336.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 14 02:48:14 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo11336.36.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/grafo11336.36.lp
Reading time = 0.16 seconds
: 56515 rows, 1806 columns, 171065 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 56515 rows, 1806 columns and 171065 nonzeros
Model fingerprint: 0xb0cc47b1
Variable types: 43 continuous, 1763 integer (1763 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 10449 rows and 26 columns
Presolve time: 0.60s
Presolved: 46066 rows, 1780 columns, 140071 nonzeros
Variable types: 0 continuous, 1780 integer (1737 binary)
Found heuristic solution: objective 5.0000000
Root relaxation presolved: 26585 rows, 21261 columns, 101109 nonzeros


Root relaxation: objective 4.000000e+01, 1131 iterations, 0.46 seconds (0.27 work units)

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

     0     0   40.00000    0  257    5.00000   40.00000   700%     -    2s
H    0     0                       9.0000000   40.00000   344%     -    2s
H    0     0                      10.0000000   40.00000   300%     -    2s
H    0     0                      12.0000000   40.00000   233%     -    2s
     0     0   40.00000    0  538   12.00000   40.00000   233%     -    7s
     0     0   40.00000    0  511   12.00000   40.00000   233%     -    8s
H    0     0                      13.0000000   40.00000   208%     -   25s
H    0     0                      14.0000000   40.00000   186%     -   25s
H    0     0                      15.0000000   40.00000   167%     -   25s
     0     0   40.00000    0  426   15.00000   40.00000   167%     -   25s
     0     0   40.00000    0  479   15.00000   40.00000   167%     -   26s
H    0     0                      16.0000000   40.00000   150%     -   48s
     0     0   40.00000    0  466   16.00000   40.00000   150%     -   48s
     0     0   40.00000    0  442   16.00000   40.00000   150%     -   50s

Cutting planes:
  Cover: 1
  Clique: 7
  MIR: 31
  StrongCG: 1
  Zero half: 5
  RLT: 22
  BQP: 1

Explored 1 nodes (37413 simplex iterations) in 50.13 seconds (28.65 work units)
Thread count was 8 (of 8 available processors)

Solution count 8: 16 15 14 ... 5

Time limit reached
Best objective 1.600000000000e+01, best bound 4.000000000000e+01, gap 150.0000%

Wrote result file './lp_solutions/grafo11336.36.sol'


Gurobi 11.0.1 (mac64[x86], gurobi_cl) logging started Thu Nov 21 06:56:24 2024

Set parameter Username
Set parameter TimeLimit to value 50
Set parameter LogFile to value "./lp_solutions/grafo11336.36.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/grafo11336.36.lp
Reading time = 0.09 seconds
: 56515 rows, 1806 columns, 171065 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 56515 rows, 1806 columns and 171065 nonzeros
Model fingerprint: 0xb0cc47b1
Variable types: 43 continuous, 1763 integer (1763 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 10449 rows and 26 columns
Presolve time: 0.39s
Presolved: 46066 rows, 1780 columns, 140071 nonzeros
Variable types: 0 continuous, 1780 integer (1737 binary)
Found heuristic solution: objective 5.0000000
Root relaxation presolved: 26585 rows, 21261 columns, 101109 nonzeros


Root relaxation: objective 4.000000e+01, 1131 iterations, 0.31 seconds (0.27 work units)

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

     0     0   40.00000    0  257    5.00000   40.00000   700%     -    1s
H    0     0                       9.0000000   40.00000   344%     -    1s
H    0     0                      10.0000000   40.00000   300%     -    1s
H    0     0                      12.0000000   40.00000   233%     -    1s
     0     0   40.00000    0  538   12.00000   40.00000   233%     -    4s
     0     0   40.00000    0  511   12.00000   40.00000   233%     -    4s
H    0     0                      13.0000000   40.00000   208%     -   15s
H    0     0                      14.0000000   40.00000   186%     -   15s
H    0     0                      15.0000000   40.00000   167%     -   15s
     0     0   40.00000    0  426   15.00000   40.00000   167%     -   15s
     0     0   40.00000    0  479   15.00000   40.00000   167%     -   16s
H    0     0                      16.0000000   40.00000   150%     -   32s
     0     0   40.00000    0  466   16.00000   40.00000   150%     -   32s
     0     0   40.00000    0  442   16.00000   40.00000   150%     -   33s
     0     0   40.00000    0  484   16.00000   40.00000   150%     -   50s

Cutting planes:
  Gomory: 1
  Cover: 1
  Clique: 4
  MIR: 20
  GUB cover: 1
  Zero half: 3
  RLT: 18

Explored 1 nodes (57420 simplex iterations) in 50.11 seconds (46.66 work units)
Thread count was 8 (of 8 available processors)

Solution count 8: 16 15 14 ... 5

Time limit reached
Best objective 1.600000000000e+01, best bound 4.000000000000e+01, gap 150.0000%

Wrote result file './lp_solutions/grafo11336.36.sol'

