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

Jeff Linderoth | 50192 | 69472 | 6.69791e-05 | hard | neos-pseudoapplication-51 | 0.0 | neos-3237086-abava.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 50192 | 50160 |

Constraints | 69472 | 69456 |

Binaries | 50192 | 50160 |

Integers | 0 | 0 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 6.69791e-05 | 6.58570e-05 |

Nonzeroes | 233552 | 229440 |

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

Total | 69472 | 69456 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 960 | 960 |

Precedence | 0 | 0 |

Variable Bound | 26880 | 26880 |

Set Partitioning | 0 | 0 |

Set Packing | 16 | 16 |

Set Covering | 80 | 64 |

Cardinality | 3600 | 3600 |

Invariant Knapsack | 7216 | 7216 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 30720 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 30720 | 0 |

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 | 2.682145 | ||||

Constraint % | 0.172771 | 0.172771 | 0.172771 | 0.172771 | |

Variable % | 0.159439 | 0.159439 | 0.159439 | 0.159439 | |

Score | 0.827980 |

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 | 0 | 0 | 0 | 0 | 0 | Edward Rothberg | 2020-11-25 | Solved with Gurobi NoRel heuristic |

The following instances are most similar to neos-3237086-abava 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.

`No bibliographic information available`

Last Update Mai 20, 2021 by Philipp Wellner

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