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

Jeff Linderoth | 6216 | 1947 | 1.61297e-03 | easy | neos-pseudoapplication-37 | 283627956.595 | neos-4738912-atrato.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 6216 | 6216 |

Constraints | 1947 | 1947 |

Binaries | 1120 | 1120 |

Integers | 5096 | 5096 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00161297 | 0.00161297 |

Nonzeroes | 19521 | 19521 |

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

Total | 2539 | 2539 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 3 | 6 |

Variable Bound | 123 | 120 |

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 % | 0.667694 | 0.752878 | 0.667694 | 4.16025 | |

Variable % | 0.772201 | 0.813008 | 0.772201 | 2.44530 | |

Score | 0.916801 |

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 | 283627957 | 283627957 | 0 | 0 | 1e-07 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-4738912-atrato 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 Apr 09, 2019 by Gregor Hendel

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