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

Jeff Linderoth | 6216 | 1827 | 1.69777e-03 | easy | neos-pseudoapplication-37 | 247345269.52 | neos-4736745-arroux.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 6216 | 6216 |

Constraints | 1827 | 1827 |

Binaries | 1120 | 1120 |

Integers | 5096 | 5096 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00169777 | 0.00169777 |

Nonzeroes | 19281 | 19281 |

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

Total | 2419 | 2419 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 3 | 6 |

Variable Bound | 3 | 0 |

Set Partitioning | 8 | 8 |

Set Packing | 24 | 24 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 21 | 21 |

Integer Knapsack | 592 | 592 |

Mixed Binary | 0 | 0 |

General Linear | 1768 | 1768 |

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 | 2.093422 | ||||

Constraint % | 0.711549 | 0.748929 | 0.711549 | 2.24412 | |

Variable % | 0.772201 | 0.811046 | 0.772201 | 2.36486 | |

Score | 0.912997 |

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 | 247345270 | 247345270 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-4736745-arroux 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 Mar 04, 2024 by Julian Manns

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