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

Jeff Linderoth | 5003 | 3720 | 6.14685e-04 | easy | neos-pseudoapplication-35 | 323.83878739 | neos-5075914-elvire.mps.gz |

This instance is at the border of infeasibility. As of version 2 it is no longer considered benchmark-suitable and has been removed from the MIPLIB 2017 benchmark set.

Detailed explanation of the following tables can be found here.

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

Variables | 5003 | 4341 |

Constraints | 3720 | 3054 |

Binaries | 2638 | 1986 |

Integers | 0 | 0 |

Continuous | 2365 | 2355 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000614685 | 0.000761687 |

Nonzeroes | 11440 | 10098 |

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

Total | 3720 | 3054 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 37 | 39 |

Precedence | 8 | 8 |

Variable Bound | 2230 | 1564 |

Set Partitioning | 0 | 0 |

Set Packing | 118 | 118 |

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 | 1327 | 1325 |

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 | 2.365488 | ||||

Constraint % | 0.0327439 | 0.378752 | 0.0654879 | 56.7780 | |

Variable % | 0.0401365 | 0.366614 | 0.2207510 | 38.8521 | |

Score | 0.653460 |

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 | 323.8388 | 323.8388 | 0 | 3.8e-06 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-5075914-elvire 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.

`No bibliographic information available`

Last Update Okt 02, 2019 by Gregor Hendel

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