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

NEOS Server Submission | 18192 | 51884 | 2.53953e-04 | open | neos-pseudoapplication-102 | NA | ns1905797.mps.gz |

Vehicle routing problem

Imported from MIPLIB2010.

Detailed explanation of the following tables can be found here.

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

Variables | 18192 | 18192 |

Constraints | 51884 | 51884 |

Binaries | 17676 | 17676 |

Integers | 4 | 4 |

Continuous | 512 | 512 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000253953 | 0.000253928 |

Nonzeroes | 239700 | 239676 |

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

Total | 51884 | 51884 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 4 | 4 |

Precedence | 264 | 264 |

Variable Bound | 2036 | 2048 |

Set Partitioning | 72 | 72 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 268 | 268 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 49228 | 49216 |

General Linear | 12 | 12 |

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 | 0.698970 | ||||

Constraint % | 24.9651 | 24.9651 | 24.9651 | 24.9651 | |

Variable % | 25.0000 | 25.0000 | 25.0000 | 25.0000 | |

Score | 0.748954 |

No solution available for ns1905797 .

The following instances are most similar to ns1905797 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-5260764-orauea | open | 12940 | 12580 | 0 | 360 | 12304 | 82620 | Hans Mittelmann | neos-pseudoapplication-102 | 82593.180883185* | decomposition variable_bound set_partitioning cardinality binpacking knapsack mixed_binary |

neos-5266653-tugela | open | 23310 | 22662 | 0 | 648 | 23458 | 171534 | Hans Mittelmann | neos-pseudoapplication-102 | 65505.2005752763* | decomposition precedence set_partitioning cardinality binpacking knapsack mixed_binary |

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

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

```
@misc{neos,
key = {zzz neos},
note = {http://www.neos-server.org},
title = {{NEOS} {S}erver for {O}ptimization},
year = {2011}
}
```

Last Update Mär 25, 2020 by Gabriel Kressin

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