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

Jeff Linderoth | 8112 | 17220 | 6.65595e-04 | easy | neos-pseudoapplication-14 | 2295 | neos-3581454-haast.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 8112 | 8112 |

Constraints | 17220 | 17220 |

Binaries | 7512 | 7512 |

Integers | 0 | 0 |

Continuous | 600 | 600 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000665595 | 0.000665595 |

Nonzeroes | 92976 | 92976 |

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

Total | 17220 | 17220 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 288 | 288 |

Variable Bound | 7212 | 7212 |

Set Partitioning | 48 | 48 |

Set Packing | 576 | 576 |

Set Covering | 576 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 36 | 612 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 24 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 8484 | 8460 |

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 | 1.113943 | ||||

Constraint % | 8.29849 | 8.29849 | 8.29849 | 8.29849 | |

Variable % | 8.33333 | 8.33333 | 8.33333 | 8.33333 | |

Score | 0.912834 |

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 | 2295 | 2295 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3581454-haast 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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