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

Jeff Linderoth | 104000 | 652 | 3.06748e-03 | open | neos-pseudoapplication-77 | -11.92580869* | neos-2978205-isar.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 104000 | 104000 |

Constraints | 652 | 652 |

Binaries | 320 | 320 |

Integers | 0 | 0 |

Continuous | 103680 | 103680 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00306748 | 0.00306748 |

Nonzeroes | 208000 | 208000 |

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

Total | 652 | 652 |

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 | 8 | 8 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 644 | 644 |

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 | 2.522444 | ||||

Constraint % | 0.1533740 | 0.153374 | 0.153374 | 0.153374 | |

Variable % | 0.0384615 | 0.301205 | 0.307692 | 0.307692 | |

Score | 0.507669 |

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 | -11.92581 | -11.92581 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-2978205-isar 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-2978193-inde | easy | 20800 | 64 | 0 | 20736 | 396 | 41600 | Jeff Linderoth | neos-pseudoapplication-5 | -2.38806169 | benchmark decomposition benchmark_suitable cardinality mixed_binary |

neos-848198 | open | 10164 | 462 | 0 | 9702 | 924 | 29106 | NEOS Server Submission | neos-pseudoapplication-3 | 51797.0* | mixed_binary |

neos-503737 | easy | 2850 | 2500 | 0 | 350 | 500 | 16850 | NEOS Server Submission | neos-pseudoapplication-47 | 50 | benchmark_suitable set_partitioning mixed_binary |

khb05250 | easy | 1350 | 24 | 0 | 1326 | 101 | 2700 | MIPLIB submission pool | – | 106940225.9999999 | variable_bound mixed_binary |

mad | easy | 220 | 200 | 0 | 20 | 51 | 2808 | Koichi Fujii | – | 0.0268 | benchmark benchmark_suitable set_partitioning set_packing invariant_knapsack mixed_binary |

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