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

NEOS Server Submission | 91149 | 31178 | 1.13378e-04 | easy | neos-pseudoapplication-50 | -1385000.000166 | neos-520729.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 | 91149 | 85605 |

Constraints | 31178 | 28405 |

Binaries | 30708 | 27936 |

Integers | 0 | 0 |

Continuous | 60441 | 57669 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000113378 | 0.000124963 |

Nonzeroes | 322203 | 303861 |

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

Total | 31178 | 28405 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 13662 | 10890 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 20 | 20 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 17496 | 17495 |

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 | 4.037068 | ||||

Constraint % | 0.00352 | 0.00352 | 0.00352 | 0.00352 | |

Variable % | 0.00234 | 0.00234 | 0.00234 | 0.00234 | |

Score | 0.383374 |

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 | 1 | -1385000 | -1385000 | 0 | 1.2e-06 | 5e-07 | - | 2018-10-13 | Solution found during MIPLIB2017 problem selection. |

1 | 2 | -1385000 | -1385000 | 0 | 0.0e+00 | 0e+00 | - | 2018-10-13 | Solution imported from MIPLIB2010. |

The following instances are most similar to neos-520729 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-5151569-mologa | open | 108116 | 22230 | 0 | 85886 | 45671 | 517666 | Jeff Linderoth | neos-pseudoapplication-82 | 686789910.917* | numerics aggregations set_packing mixed_binary |

bmocbd3 | open | 403771 | 125467 | 0 | 278304 | 152791 | 1274240 | Sean MacDermant | bmocbd | -372419773.9925* | numerics aggregations variable_bound set_packing mixed_binary |

lotsize | easy | 2985 | 1195 | 0 | 1790 | 1920 | 6565 | Dinakar Gade, Simge Kucukyavuz | – | 1480195 | benchmark decomposition benchmark_suitable variable_bound set_packing invariant_knapsack mixed_binary |

neos-4290317-perth | open | 54708 | 1042 | 0 | 53666 | 65580 | 398380 | Jeff Linderoth | neos-pseudoapplication-76 | 3017386.0041* | decomposition numerics aggregations precedence variable_bound mixed_binary |

neos-3075395-nile | easy | 26928 | 1728 | 0 | 25200 | 27756 | 102672 | Jeff Linderoth | neos-pseudoapplication-50 | 6021720 | decomposition numerics aggregations variable_bound set_packing invariant_knapsack 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 Jun 24, 2019 by Gregor Hendel

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