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

Hans Mittelmann | 12940 | 12304 | 5.18925e-04 | open | neos-pseudoapplication-102 | 83499.47062729* | neos-5260764-orauea.mps.gz |

Seem to be VRP output from 2-hour runs of Gurobi on 12 threads is included

Detailed explanation of the following tables can be found here.

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

Variables | 12940 | 12240 |

Constraints | 12304 | 11964 |

Binaries | 12580 | 11900 |

Integers | 0 | 0 |

Continuous | 360 | 340 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000518925 | 0.000554905 |

Nonzeroes | 82620 | 81260 |

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

Total | 12304 | 11964 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 340 |

Set Partitioning | 54 | 54 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 340 | 340 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 5 | 5 |

Knapsack | 5 | 5 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 11900 | 11220 |

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 | 1.041393 | ||||

Constraint % | 9.97158 | 9.97158 | 9.97158 | 9.97158 | |

Variable % | 9.99184 | 9.99184 | 9.99184 | 9.99184 | |

Score | 0.897524 |

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 | 83499.47 | 83499.47 | 0 | 0 | 0 | - | 2018-10-12 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-5260764-orauea 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-5266653-tugela | open | 23310 | 22662 | 0 | 648 | 23458 | 171534 | Hans Mittelmann | neos-pseudoapplication-102 | 68264.434482* | decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary |

neos-5261882-treska | open | 2900 | 2730 | 0 | 170 | 2971 | 19342 | Hans Mittelmann | neos-pseudoapplication-102 | 51614.874* | decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary |

ns1905797 | open | 18192 | 17676 | 4 | 512 | 51884 | 239700 | NEOS Server Submission | neos-pseudoapplication-102 | no_solution aggregations precedence variable_bound set_partitioning cardinality mixed_binary general_linear | |

neos-1456979 | easy | 4605 | 4245 | 180 | 180 | 6770 | 36440 | NEOS Server Submission | neos-pseudoapplication-102 | 176 | benchmark decomposition benchmark_suitable variable_bound set_partitioning set_packing cardinality knapsack mixed_binary general_linear |

neos-2294525-abba | hard | 10842 | 10086 | 0 | 756 | 11122 | 80010 | Jeff Linderoth | neos-pseudoapplication-46 | 321.1522319 | decomposition precedence set_partitioning cardinality mixed_binary |

`No bibliographic information available`

Last Update Jun 24, 2019 by Gregor Hendel

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