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

Jeff Linderoth | 146700 | 120209 | 1.1226e-04 | hard | neos-pseudoapplication-82 | -1836136351.2 | neos-2987202-jeir.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 146700 | 144711 |

Constraints | 120209 | 120103 |

Binaries | 9045 | 9018 |

Integers | 0 | 0 |

Continuous | 137655 | 135693 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000112260 | 0.000113539 |

Nonzeroes | 1979660 | 1973340 |

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

Total | 120209 | 120103 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 1311 | 1311 |

Precedence | 8375 | 8350 |

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 | 0 | 0 |

Mixed Binary | 110523 | 110442 |

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 | |||||

Constraint % | |||||

Variable % | |||||

Score |

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 | -1836136351 | -1836136351 | 0 | 0 | 8e-07 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-2987202-jeir 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.

Instance | Status | Variables | Binaries | Integers | Continuous | Constraints | Nonz. | Submitter | Group | Objective | Tags |
---|---|---|---|---|---|---|---|---|---|---|---|

neos-2987310-joes | easy | 27837 | 3051 | 0 | 24786 | 29015 | 580291 | Jeff Linderoth | neos-pseudoapplication-82 | -607702988.3 | benchmark benchmark_suitable precedence mixed_binary |

splan1 | open | 1317382 | 90810 | 1978 | 1224594 | 572800 | 5233840 | C. Helmberg, A. Lau | -- | 341753.132832921* | numerics aggregations variable_bound set_partitioning set_packing cardinality invariant_knapsack knapsack integer_knapsack mixed_binary general_linear |

dws012-02 | open | 51108 | 30096 | 0 | 21012 | 26382 | 261120 | Philipp Leise | dws | 126211.9341071* | aggregations precedence variable_bound set_partitioning set_packing invariant_knapsack mixed_binary |

dws012-03 | open | 76068 | 44616 | 0 | 31452 | 38484 | 389304 | Philipp Leise | dws | 140473.60932083728* | precedence variable_bound set_partitioning set_packing invariant_knapsack mixed_binary |

dws012-01 | open | 26148 | 15576 | 0 | 10572 | 14280 | 132936 | Philipp Leise | dws | 82030.55222224* | decomposition precedence variable_bound set_partitioning set_packing mixed_binary |

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Last Update Mai 20, 2021 by Philipp Wellner

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