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

NEOS Server Submission | 3660 | 3664 | 1.3486e-03 | easy | neos-pseudoapplication-60 | 6730 | neos-686190.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 | 3660 | 3660 |

Constraints | 3664 | 3664 |

Binaries | 3600 | 3600 |

Integers | 60 | 60 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.0013486 | 0.0013486 |

Nonzeroes | 18085 | 18085 |

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

Total | 3664 | 3664 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 59 | 59 |

Variable Bound | 2 | 2 |

Set Partitioning | 120 | 120 |

Set Packing | 0 | 0 |

Set Covering | 60 | 60 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 0 | 0 |

General Linear | 3423 | 3423 |

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 | 0.4771212 | ||||

Constraint % | 1.69214 | 48.3488 | 48.3488 | 95.0055 | |

Variable % | 1.61202 | 48.3743 | 48.3743 | 95.1366 | |

Score | 0.0628530 |

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 | 6730 | 6730 | 0 | 0 | 0 | - | 2018-10-11 | Solution imported from MIPLIB2010. |

2 | 6730 | 6730 | 0 | 0 | 0 | - | 2018-10-29 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-686190 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.

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

Last Update Mai 28, 2020 by Gabriel Kressin

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