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

NEOS Server Submission | 91670 | 65 | 4.3351e-02 | easy | neos-pseudoapplication-100 | 12320.092 | neos-885524.mps.gz |

Instance coming from the NEOS Server with unknown application Imported from MIPLIB2010.

Detailed explanation of the following tables can be found here.

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

Variables | 91670 | 35290 |

Constraints | 65 | 65 |

Binaries | 91670 | 35290 |

Integers | 0 | 0 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.0433510 | 0.0535314 |

Nonzeroes | 258309 | 122793 |

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

Total | 65 | 65 |

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 | 7 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 65 | 58 |

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 | 1.414973 | ||||

Constraint % | 1.53846 | 1.84615 | 1.53846 | 3.07692 | |

Variable % | 2.02324 | 4.00000 | 3.86512 | 5.12326 | |

Score | 0.443077 |

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 |
---|---|---|---|---|---|---|---|---|

2 | 12320.09 | 12320.09 | 0 | 0 | 0 | - | 2018-10-29 | Solution found during MIPLIB2017 problem selection. |

1 | 12320.09 | 12320.09 | 0 | 0 | 0 | - | 2018-10-13 | Solution imported from MIPLIB2010. |

The following instances are most similar to neos-885524 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

mod008inf | easy | 319 | 319 | 0 | 0 | 7 | 1562 | MIPLIB submission pool | mod | Infeasible | infeasible binary knapsack mixed_binary |

n2seq36f | easy | 8100 | 8100 | 0 | 0 | 285 | 60948 | R. Meirich | nseq | 52200 | binary decomposition benchmark_suitable set_packing set_covering mixed_binary |

eil33-2 | easy | 4516 | 4516 | 0 | 0 | 32 | 44243 | J. Linderoth | eil | 934.007915999999 | benchmark binary benchmark_suitable set_partitioning |

nsrand-ipx | easy | 6621 | 6620 | 0 | 1 | 735 | 223261 | MIPLIB submission pool | – | 51200 | benchmark_suitable set_packing set_covering mixed_binary |

bppc6-06 | open | 3922 | 3920 | 0 | 2 | 273 | 181510 | Manuel Iori | bppc | 208* | set_partitioning mixed_binary |

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

Last Update 2024 by Julian Manns

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