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

NEOS Server Submission | 31762 | 12047 | 4.72035e-04 | easy | neos-pseudoapplication-34 | 318 | neos-933966.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 | 31762 | 8232 |

Constraints | 12047 | 8680 |

Binaries | 27982 | 7432 |

Integers | 0 | 0 |

Continuous | 3780 | 800 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000472035 | 0.000739471 |

Nonzeroes | 180618 | 52838 |

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

Total | 12047 | 8680 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 3674 | 3674 |

Variable Bound | 142 | 226 |

Set Partitioning | 0 | 0 |

Set Packing | 4933 | 3925 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 55 | 55 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 3243 | 800 |

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 | 0.7781512 | ||||

Constraint % | 13.4101 | 17.7788 | 18.9516 | 18.9516 | |

Variable % | 14.1642 | 19.6720 | 21.2464 | 21.2464 | |

Score | 0.7110410 |

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 | 318 | 318 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

2 | 318 | 318 | 0 | 0 | 0 | - | 2018-10-11 | Solution imported from MIPLIB2010. |

The following instances are most similar to neos-933966 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 Mär 25, 2020 by Gabriel Kressin

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