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

Jeff Linderoth | 3848 | 252 | 2.38301e-02 | open | neos-pseudoapplication-78 | 20.5714290993* | neos-5045105-creuse.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 3848 | 3848 |

Constraints | 252 | 252 |

Binaries | 0 | 0 |

Integers | 3780 | 3828 |

Continuous | 68 | 20 |

Implicit Integers | 0 | 48 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.0238301 | 0.0238301 |

Nonzeroes | 23108 | 23108 |

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

Total | 252 | 252 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 24 | 124 |

Mixed Binary | 40 | 0 |

General Linear | 188 | 128 |

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 | 0.698970 | ||||

Constraint % | 4.36508 | 12.3016 | 12.3016 | 20.2381 | |

Variable % | 24.55820 | 24.5582 | 24.5582 | 24.5582 | |

Score | 0.371221 |

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 | 20.57143 | 20.57143 | 0 | 1e-07 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-5045105-creuse 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 Mai 20, 2021 by Philipp Wellner

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