Submitter | Variables | Constraints | Density | Status | Group | Objective | MPS File |
---|---|---|---|---|---|---|---|

Jeff Linderoth | 2904 | 591076 | 1.1855e-03 | easy | neos-pseudoapplication-71 | 0.0672499999999995 | neos-3402294-bobin.mps.gz |

Detailed explanation of the following tables can be found here.

Original | Presolved | |
---|---|---|

Variables | 2904 | 2904 |

Constraints | 591076 | 591076 |

Binaries | 2616 | 2616 |

Integers | 0 | 0 |

Continuous | 288 | 288 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.0011855 | 0.0011855 |

Nonzeroes | 2034890 | 2034890 |

Original | Presolved | |
---|---|---|

Total | 591076 | 591076 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 24024 | 24024 |

Variable Bound | 0 | 0 |

Set Partitioning | 64 | 64 |

Set Packing | 0 | 0 |

Set Covering | 34620 | 12 |

Cardinality | 0 | 0 |

Invariant Knapsack | 532224 | 566832 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 144 | 144 |

General Linear | 0 | 0 |

Indicator | 0 | 0 |

Available nonzero structure and decomposition information. Further information can be found here.

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

value | min | median | mean | max | |
---|---|---|---|---|---|

Components | 0.301030 | ||||

Constraint % | 99.9756 | 99.9756 | 99.9756 | 99.9756 | |

Variable % | 90.0826 | 90.0826 | 90.0826 | 90.0826 | |

Score | 0.099149 |

Find solutions below. Download the archive containing all solutions from the Download page.

ID | Objective | Exact | Int. Viol | Cons. Viol | Obj. Viol | Submitter | Date | Description |
---|---|---|---|---|---|---|---|---|

1 | 0.06725 | 0.06725 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3402294-bobin in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance | Status | Variables | Binaries | Integers | Continuous | Constraints | Nonz. | Submitter | Group | Objective | Tags |
---|---|---|---|---|---|---|---|---|---|---|---|

graphdraw-grafo2 | open | 9258 | 8844 | 134 | 280 | 203455 | 612366 | Cézar Augusto Nascimento e Silva | graphdraw | 72118.5* | variable_bound set_partitioning invariant_knapsack mixed_binary general_linear |

graphdraw-opmanager | open | 4812 | 4512 | 96 | 204 | 75395 | 227160 | Cézar Augusto Nascimento e Silva | graphdraw | 103535.4999999998* | variable_bound set_partitioning invariant_knapsack mixed_binary general_linear |

graphdraw-mainerd | open | 2050 | 1860 | 62 | 128 | 20661 | 62350 | Cézar Augusto Nascimento e Silva | graphdraw | 39852.999999999956* | variable_bound set_partitioning invariant_knapsack mixed_binary general_linear |

neos-3695882-vesdre | open | 6135 | 5955 | 0 | 180 | 191504 | 598115 | Hans Mittelmann | neos-pseudoapplication-71 | 519.3374335415116* | decomposition variable_bound set_partitioning cardinality invariant_knapsack knapsack mixed_binary |

neos-3402454-bohle | hard | 2904 | 2616 | 0 | 288 | 2897380 | 8953800 | Jeff Linderoth | neos-pseudoapplication-4 | Infeasible | benchmark infeasible benchmark_suitable precedence set_partitioning set_covering invariant_knapsack mixed_binary |

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Last Update Mai 20, 2021 by Philipp Wellner

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