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Traceback (most recent call last):
File "/home/idrmal/RFC/rfc/test_compress_train.py", line 24, in <module>
ensemble = load_tree_ensemble(ensemble, log_output=False)
File "/home/idrmal/RFC/rfc/rfc/utils/file.py", line 48, in load_tree_ensemble
raise ValueError(f"Unknown feature type: {featureType}")
ValueError: Unknown feature type: 25
Traceback (most recent call last):
File "/home/idrmal/RFC/rfc/test_compress_train.py", line 24, in <module>
ensemble = load_tree_ensemble(ensemble, log_output=False)
File "/home/idrmal/RFC/rfc/rfc/utils/file.py", line 48, in load_tree_ensemble
raise ValueError(f"Unknown feature type: {featureType}")
ValueError: Unknown feature type: 25
/home/idrmal/.conda/envs/rfc/lib/python3.10/site-packages/sklearn/preprocessing/_discretization.py:279: UserWarning: Bins whose width are too small (i.e., <= 1e-8) in feature 0 are removed. Consider decreasing the number of bins.
warnings.warn(
/home/idrmal/.conda/envs/rfc/lib/python3.10/site-packages/sklearn/preprocessing/_discretization.py:279: UserWarning: Bins whose width are too small (i.e., <= 1e-8) in feature 0 are removed. Consider decreasing the number of bins.
warnings.warn(
/home/idrmal/.conda/envs/rfc/lib/python3.10/site-packages/sklearn/preprocessing/_discretization.py:279: UserWarning: Bins whose width are too small (i.e., <= 1e-8) in feature 0 are removed. Consider decreasing the number of bins.
warnings.warn(
Reading dataset /home/idrmal/RFC/resources/datasets/Adult-Income/Adult-Income.csv
Set parameter TokenServer to value "licences.gerad.lan"
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39448 rows, 1000 columns and 39448000 nonzeros
Model fingerprint: 0xc465978c
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 219.0000000
Found heuristic solution: objective 15.0000000
Presolve removed 16513 rows and 0 columns (presolve time = 6s) ...
Presolve removed 16513 rows and 355 columns (presolve time = 66s) ...
Presolve removed 16513 rows and 355 columns (presolve time = 104s) ...
Presolve removed 37522 rows and 355 columns (presolve time = 108s) ...
Presolve removed 37522 rows and 355 columns (presolve time = 111s) ...
Presolve removed 37520 rows and 353 columns
Presolve time: 113.69s
Presolved: 1928 rows, 647 columns, 1199031 nonzeros
Variable types: 0 continuous, 647 integer (524 binary)
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 1.140000e+02 0.000000e+00 116s
44 6.0000000e+00 0.000000e+00 0.000000e+00 116s
Root relaxation: objective 6.000000e+00, 44 iterations, 0.06 seconds (0.02 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 6.00000 0 8 15.00000 6.00000 60.0% - 115s
H 0 0 12.0000000 6.00000 50.0% - 115s
H 0 0 11.0000000 6.00000 45.5% - 115s
0 0 10.00000 0 13 11.00000 10.00000 9.09% - 116s
0 0 10.00000 0 6 11.00000 10.00000 9.09% - 116s
0 0 10.00000 0 12 11.00000 10.00000 9.09% - 116s
0 0 cutoff 0 11.00000 11.00000 0.00% - 116s
Cutting planes:
Gomory: 11
MIR: 9
Zero half: 10
Explored 1 nodes (77 simplex iterations) in 116.75 seconds (15.43 work units)
Thread count was 8 (of 48 available processors)
Solution count 4: 11 12 15 219
Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0xa8eb7d3c
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 153.0000000
Found heuristic solution: objective 23.0000000
Presolve removed 17692 rows and 0 columns (presolve time = 6s) ...
Presolve removed 17692 rows and 398 columns (presolve time = 62s) ...
Presolve removed 17692 rows and 398 columns (presolve time = 95s) ...
Presolve removed 37549 rows and 398 columns (presolve time = 100s) ...
Presolve removed 37549 rows and 398 columns (presolve time = 105s) ...
Presolve removed 37547 rows and 396 columns
Presolve time: 105.04s
Presolved: 1902 rows, 604 columns, 1098471 nonzeros
Variable types: 0 continuous, 604 integer (490 binary)
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 6.137500e+01 0.000000e+00 107s
114 3.0000000e+00 0.000000e+00 0.000000e+00 107s
Root relaxation: objective 3.000000e+00, 114 iterations, 0.07 seconds (0.03 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 3.00000 0 6 23.00000 3.00000 87.0% - 106s
H 0 0 6.0000000 3.00000 50.0% - 106s
0 0 5.00000 0 13 6.00000 5.00000 16.7% - 107s
0 0 5.00000 0 10 6.00000 5.00000 16.7% - 107s
0 0 5.00000 0 8 6.00000 5.00000 16.7% - 108s
0 0 5.00000 0 11 6.00000 5.00000 16.7% - 108s
0 0 5.00000 0 8 6.00000 5.00000 16.7% - 108s
0 0 5.00000 0 8 6.00000 5.00000 16.7% - 108s
0 0 5.00000 0 10 6.00000 5.00000 16.7% - 108s
0 0 cutoff 0 6.00000 6.00000 0.00% - 109s
Cutting planes:
Gomory: 2
MIR: 18
Zero half: 20
Explored 1 nodes (283 simplex iterations) in 109.14 seconds (18.09 work units)
Thread count was 8 (of 48 available processors)
Solution count 3: 6 23 153
Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0xb94e202f
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 119.0000000
Found heuristic solution: objective 15.0000000
Presolve removed 16739 rows and 0 columns (presolve time = 6s) ...
Presolve removed 16739 rows and 399 columns (presolve time = 64s) ...
Presolve removed 16739 rows and 399 columns (presolve time = 65s) ...
Presolve removed 16739 rows and 399 columns (presolve time = 99s) ...
Presolve removed 37133 rows and 399 columns (presolve time = 103s) ...
Presolve removed 37133 rows and 399 columns (presolve time = 107s) ...
Presolve removed 37133 rows and 399 columns
Presolve time: 109.33s
Presolved: 2316 rows, 601 columns, 1391916 nonzeros
Variable types: 0 continuous, 601 integer (471 binary)
Found heuristic solution: objective 13.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 4.050000e+02 0.000000e+00 111s
65 4.0000000e+00 0.000000e+00 0.000000e+00 111s
Root relaxation: objective 4.000000e+00, 65 iterations, 0.08 seconds (0.03 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 4.00000 0 6 13.00000 4.00000 69.2% - 111s
H 0 0 7.0000000 4.00000 42.9% - 111s
0 0 cutoff 0 7.00000 7.00000 0.00% - 111s
Cutting planes:
Gomory: 3
MIR: 3
Zero half: 9
Explored 1 nodes (343 simplex iterations) in 112.00 seconds (15.12 work units)
Thread count was 8 (of 48 available processors)
Solution count 4: 7 13 15 119
Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0xf201ed0e
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 114.0000000
Found heuristic solution: objective 21.0000000
Presolve removed 16662 rows and 0 columns (presolve time = 6s) ...
Presolve removed 16662 rows and 393 columns (presolve time = 64s) ...
Presolve removed 16662 rows and 393 columns (presolve time = 66s) ...
Presolve removed 16662 rows and 393 columns (presolve time = 99s) ...
Presolve removed 36972 rows and 393 columns (presolve time = 103s) ...
Presolve removed 36972 rows and 393 columns (presolve time = 107s) ...
Presolve removed 36970 rows and 391 columns
Presolve time: 109.81s
Presolved: 2479 rows, 609 columns, 1444162 nonzeros
Variable types: 0 continuous, 609 integer (482 binary)
Found heuristic solution: objective 19.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 8.750000e+01 0.000000e+00 112s
118 3.0000000e+00 0.000000e+00 0.000000e+00 112s
Root relaxation: objective 3.000000e+00, 118 iterations, 0.09 seconds (0.05 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 3.00000 0 8 19.00000 3.00000 84.2% - 111s
H 0 0 6.0000000 3.00000 50.0% - 111s
0 0 cutoff 0 6.00000 6.00000 0.00% - 112s
Cutting planes:
Gomory: 6
MIR: 11
Zero half: 31
Explored 1 nodes (171 simplex iterations) in 112.52 seconds (15.09 work units)
Thread count was 8 (of 48 available processors)
Solution count 4: 6 19 21 114
Optimal solution found (tolerance 1.00e-04)
Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0x96c0c4c8
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 175.0000000
Found heuristic solution: objective 28.0000000
Presolve removed 17957 rows and 0 columns (presolve time = 5s) ...
Presolve removed 17957 rows and 419 columns (presolve time = 65s) ...
Presolve removed 17957 rows and 419 columns (presolve time = 99s) ...
Presolve removed 37480 rows and 419 columns (presolve time = 103s) ...
Presolve removed 37480 rows and 419 columns (presolve time = 107s) ...
Presolve removed 37480 rows and 419 columns
Presolve time: 109.66s
Presolved: 1969 rows, 581 columns, 1143989 nonzeros
Variable types: 0 continuous, 581 integer (464 binary)
Found heuristic solution: objective 17.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 3.050000e+02 0.000000e+00 112s
39 6.0000000e+00 0.000000e+00 0.000000e+00 112s
Root relaxation: objective 6.000000e+00, 39 iterations, 0.05 seconds (0.02 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 6.00000 0 8 17.00000 6.00000 64.7% - 112s
H 0 0 12.0000000 6.00000 50.0% - 112s
H 0 0 11.0000000 6.00000 45.5% - 112s
0 0 9.75000 0 10 11.00000 9.75000 11.4% - 112s
Cutting planes:
MIR: 2
Zero half: 5
Explored 1 nodes (77 simplex iterations) in 112.99 seconds (15.96 work units)
Thread count was 8 (of 48 available processors)
Solution count 5: 11 12 17 ... 175
Optimal solution found (tolerance 1.00e-04)
Best objective 1.100000000000e+01, best bound 1.100000000000e+01, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0x825d52e5
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 166.0000000
Found heuristic solution: objective 10.0000000
Presolve removed 16443 rows and 0 columns (presolve time = 6s) ...
Presolve removed 16443 rows and 354 columns (presolve time = 64s) ...
Presolve removed 16443 rows and 354 columns (presolve time = 65s) ...
Presolve removed 16443 rows and 354 columns (presolve time = 102s) ...
Presolve removed 36788 rows and 354 columns (presolve time = 107s) ...
Presolve removed 36788 rows and 354 columns (presolve time = 110s) ...
Presolve removed 36788 rows and 354 columns
Presolve time: 113.89s
Presolved: 2661 rows, 646 columns, 1719006 nonzeros
Variable types: 0 continuous, 646 integer (534 binary)
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 4.565000e+02 0.000000e+00 116s
38 4.0000000e+00 0.000000e+00 0.000000e+00 116s
Root relaxation: objective 4.000000e+00, 38 iterations, 0.09 seconds (0.03 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 4.00000 0 7 10.00000 4.00000 60.0% - 116s
H 0 0 7.0000000 4.00000 42.9% - 116s
0 0 6.00000 0 5 7.00000 6.00000 14.3% - 116s
0 0 6.00000 0 2 7.00000 6.00000 14.3% - 117s
0 0 6.00000 0 6 7.00000 6.00000 14.3% - 117s
0 0 cutoff 0 7.00000 7.00000 0.00% - 117s
Cutting planes:
Gomory: 4
MIR: 7
Zero half: 15
Explored 1 nodes (165 simplex iterations) in 117.91 seconds (19.18 work units)
Thread count was 8 (of 48 available processors)
Solution count 3: 7 10 166
Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0xa44f8ae7
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 156.0000000
Found heuristic solution: objective 10.0000000
Presolve removed 17729 rows and 0 columns (presolve time = 5s) ...
Presolve removed 17729 rows and 373 columns (presolve time = 61s) ...
Presolve removed 17729 rows and 373 columns (presolve time = 94s) ...
Presolve removed 37138 rows and 373 columns (presolve time = 98s) ...
Presolve removed 37138 rows and 373 columns (presolve time = 102s) ...
Presolve removed 37138 rows and 373 columns
Presolve time: 104.81s
Presolved: 2311 rows, 627 columns, 1448997 nonzeros
Variable types: 0 continuous, 627 integer (506 binary)
Found heuristic solution: objective 7.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 4.065000e+02 0.000000e+00 106s
27 4.0000000e+00 0.000000e+00 0.000000e+00 106s
Root relaxation: objective 4.000000e+00, 27 iterations, 0.07 seconds (0.02 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 4.00000 0 6 7.00000 4.00000 42.9% - 107s
0 0 cutoff 0 7.00000 7.00000 0.00% - 107s
Cutting planes:
Gomory: 4
MIR: 4
Zero half: 17
Explored 1 nodes (437 simplex iterations) in 107.98 seconds (15.75 work units)
Thread count was 8 (of 48 available processors)
Solution count 3: 7 10 156
Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0x021ae46f
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 230.0000000
Found heuristic solution: objective 17.0000000
Presolve removed 16828 rows and 0 columns (presolve time = 6s) ...
Presolve removed 16828 rows and 382 columns (presolve time = 63s) ...
Presolve removed 16828 rows and 382 columns (presolve time = 98s) ...
Presolve removed 37172 rows and 382 columns (presolve time = 102s) ...
Presolve removed 37172 rows and 382 columns (presolve time = 106s) ...
Presolve removed 37172 rows and 382 columns
Presolve time: 108.39s
Presolved: 2277 rows, 618 columns, 1407186 nonzeros
Variable types: 0 continuous, 618 integer (496 binary)
Found heuristic solution: objective 13.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 3.955000e+02 0.000000e+00 110s
102 5.0000000e+00 0.000000e+00 0.000000e+00 110s
Root relaxation: objective 5.000000e+00, 102 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 5.00000 0 4 13.00000 5.00000 61.5% - 110s
H 0 0 11.0000000 5.00000 54.5% - 110s
0 0 7.75000 0 11 11.00000 7.75000 29.5% - 111s
0 0 8.00000 0 6 11.00000 8.00000 27.3% - 111s
H 0 0 10.0000000 8.00000 20.0% - 111s
0 0 9.00000 0 4 10.00000 9.00000 10.0% - 112s
0 0 9.00000 0 4 10.00000 9.00000 10.0% - 112s
0 0 9.00000 0 6 10.00000 9.00000 10.0% - 112s
0 0 9.00000 0 8 10.00000 9.00000 10.0% - 116s
H 0 0 9.0000000 9.00000 0.00% - 116s
Cutting planes:
Gomory: 3
MIR: 3
Zero half: 17
Explored 1 nodes (546 simplex iterations) in 116.82 seconds (20.64 work units)
Thread count was 8 (of 48 available processors)
Solution count 6: 9 10 11 ... 230
Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0x79396ecb
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 157.0000000
Found heuristic solution: objective 19.0000000
Presolve removed 16980 rows and 0 columns (presolve time = 5s) ...
Presolve removed 16980 rows and 371 columns (presolve time = 63s) ...
Presolve removed 16980 rows and 371 columns (presolve time = 98s) ...
Presolve removed 36907 rows and 371 columns (presolve time = 103s) ...
Presolve removed 36907 rows and 371 columns (presolve time = 106s) ...
Presolve removed 36907 rows and 371 columns
Presolve time: 109.52s
Presolved: 2542 rows, 629 columns, 1598918 nonzeros
Variable types: 0 continuous, 629 integer (506 binary)
Found heuristic solution: objective 13.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 4.360000e+02 0.000000e+00 111s
92 4.0000000e+00 0.000000e+00 0.000000e+00 111s
Root relaxation: objective 4.000000e+00, 92 iterations, 0.09 seconds (0.04 work units)
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 4.00000 0 11 13.00000 4.00000 69.2% - 111s
H 0 0 8.0000000 4.00000 50.0% - 111s
0 0 7.00000 0 15 8.00000 7.00000 12.5% - 112s
0 0 7.00000 0 11 8.00000 7.00000 12.5% - 113s
0 0 7.00000 0 15 8.00000 7.00000 12.5% - 113s
0 0 7.00000 0 13 8.00000 7.00000 12.5% - 113s
0 0 7.00000 0 11 8.00000 7.00000 12.5% - 118s
0 0 7.00000 0 8 8.00000 7.00000 12.5% - 119s
0 0 7.00000 0 4 8.00000 7.00000 12.5% - 119s
0 0 7.00000 0 13 8.00000 7.00000 12.5% - 119s
0 0 7.00000 0 9 8.00000 7.00000 12.5% - 120s
* 0 0 0 7.0000000 7.00000 0.00% - 120s
Cutting planes:
MIR: 13
Zero half: 17
Explored 1 nodes (973 simplex iterations) in 120.64 seconds (22.13 work units)
Thread count was 8 (of 48 available processors)
Solution count 5: 7 8 13 ... 157
Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0000%
Set parameter Threads to value 8
Gurobi Optimizer version 10.0.0 build v10.0.0rc2 (linux64)
CPU model: Intel(R) Xeon(R) Gold 6336Y CPU @ 2.40GHz, instruction set [SSE2|AVX|AVX2|AVX512]
Thread count: 48 physical cores, 48 logical processors, using up to 8 threads
Optimize a model with 39449 rows, 1000 columns and 39449000 nonzeros
Model fingerprint: 0xb9a9970b
Variable types: 0 continuous, 1000 integer (1000 binary)
Coefficient statistics:
Matrix range [1e+00, 1e+00]
Objective range [1e+00, 1e+00]
Bounds range [1e+00, 1e+00]
RHS range [1e-03, 1e+00]
Found heuristic solution: objective 169.0000000
Found heuristic solution: objective 25.0000000
Presolve removed 15911 rows and 0 columns (presolve time = 6s) ...
Presolve removed 15911 rows and 369 columns (presolve time = 66s) ...
Presolve removed 15911 rows and 369 columns (presolve time = 102s) ...
Presolve removed 37117 rows and 369 columns (presolve time = 107s) ...
Presolve removed 37117 rows and 369 columns (presolve time = 110s) ...
Presolve removed 37117 rows and 369 columns
Presolve time: 113.02s
Presolved: 2332 rows, 631 columns, 1471492 nonzeros
Variable types: 0 continuous, 631 integer (504 binary)
Found heuristic solution: objective 15.0000000
Root simplex log...
Iteration Objective Primal Inf. Dual Inf. Time
0 0.0000000e+00 3.110000e+02 0.000000e+00 115s
51 4.0000000e+00 0.000000e+00 0.000000e+00 115s
Root relaxation: objective 4.000000e+00, 51 iterations, 0.08 seconds (0.03 work units)
Total elapsed time = 115.18s
Nodes | Current Node | Objective Bounds | Work
Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time
0 0 4.00000 0 6 15.00000 4.00000 73.3% - 115s
H 0 0 8.0000000 4.00000 50.0% - 115s
H 0 0 7.0000000 4.00000 42.9% - 115s
0 0 cutoff 0 7.00000 7.00000 0.00% - 115s
Cutting planes:
Gomory: 2
MIR: 10
Zero half: 30
Explored 1 nodes (352 simplex iterations) in 115.93 seconds (16.35 work units)
Thread count was 8 (of 48 available processors)
Solution count 5: 7 8 15 ... 169
Optimal solution found (tolerance 1.00e-04)
Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0000%