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

NEOS Server Submission | 2504 | 2065 | 1.7033e-01 | easy | neos-pseudoapplication-81 | Infeasible | neos-859770.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 | 2504 | 2504 |

Constraints | 2065 | 2065 |

Binaries | 2504 | 2504 |

Integers | 0 | 0 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.17033 | 0.17033 |

Nonzeroes | 880736 | 880736 |

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

Total | 2065 | 2065 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 19 | 19 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 1536 | 1536 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 510 | 510 |

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 | 0.301030 | ||||

Constraint % | 74.3826 | 74.3826 | 74.3826 | 74.3826 | |

Variable % | 98.5224 | 98.5224 | 98.5224 | 98.5224 | |

Score | 0.010991 |

No solution available for neos-859770 .

The following instances are most similar to neos-859770 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 Jul 31, 2019 by Gregor Hendel

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