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

Jeff Linderoth | 56453 | 170226 | 4.65644e-05 | hard | neos-pseudoapplication-98 | 12 | neos-3209462-rhin.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 56453 | 56453 |

Constraints | 170226 | 170226 |

Binaries | 383 | 383 |

Integers | 0 | 12 |

Continuous | 56070 | 56058 |

Implicit Integers | 0 | 12 |

Fixed Variables | 0 | 0 |

Nonzero Density | 4.65644e-05 | 4.65644e-05 |

Nonzeroes | 447473 | 447473 |

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

Total | 170226 | 170226 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 13 | 13 |

Precedence | 55740 | 55740 |

Variable Bound | 58581 | 58581 |

Set Partitioning | 21 | 33 |

Set Packing | 0 | 0 |

Set Covering | 1 | 1 |

Cardinality | 10 | 10 |

Invariant Knapsack | 0 | 12 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 55860 | 55836 |

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 | 0.4771212 | ||||

Constraint % | 0.0005870 | 0.0202672 | 0.0202672 | 0.0399469 | |

Variable % | 0.0177139 | 0.1966240 | 0.1966240 | 0.3755340 | |

Score | 0.0004040 |

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 |
---|---|---|---|---|---|---|---|---|

3 | 12 | 12 | 0 | 0 | 0 | Hans Mittelmann | 2020-05-27 | Solved with Gurobi |

1 | 12 | 12 | 0 | 0 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

2 | 12 | 12 | 0 | 0 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3209462-rhin 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.

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Last Update Jun 24, 2020 by Gabriel Kressin

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