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

Hans Mittelmann | 69846 | 91572 | 1.46311e-03 | hard | neos-pseudoapplication-64 | 0.7727272712094 | neos-3025225-shelon.mps.gz |

Collection of anonymous submissions to the NEOS Server for Optimization

Detailed explanation of the following tables can be found here.

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

Variables | 69846 | 66415 |

Constraints | 91572 | 88139 |

Binaries | 69845 | 66414 |

Integers | 0 | 0 |

Continuous | 1 | 1 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00146311 | 0.00152008 |

Nonzeroes | 9357950 | 8898190 |

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

Total | 91572 | 88139 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 69802 | 66371 |

Set Partitioning | 0 | 0 |

Set Packing | 650 | 650 |

Set Covering | 0 | 0 |

Cardinality | 1 | 1 |

Invariant Knapsack | 0 | 3 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 20805 | 20971 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 314 | 143 |

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 | |||||

Constraint % | |||||

Variable % | |||||

Score |

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 | 0.7727273 | 0.7727273 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3025225-shelon 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 Apr 09, 2019 by Gregor Hendel

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