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

Hans Mittelmann | 7880 | 14920 | 4.29005e-04 | open | neos-pseudoapplication-10 | 34666770* | neos-3682128-sandon.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 | 7880 | 7760 |

Constraints | 14920 | 14920 |

Binaries | 7870 | 7750 |

Integers | 10 | 10 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000429005 | 0.000435640 |

Nonzeroes | 50438 | 50438 |

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

Total | 14920 | 14920 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 5 | 5 |

Precedence | 0 | 0 |

Variable Bound | 7205 | 7205 |

Set Partitioning | 0 | 0 |

Set Packing | 480 | 480 |

Set Covering | 7153 | 0 |

Cardinality | 2 | 2 |

Invariant Knapsack | 0 | 7158 |

Equation Knapsack | 60 | 60 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 5 |

Integer Knapsack | 1 | 1 |

Mixed Binary | 10 | 0 |

General Linear | 4 | 4 |

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 % | 9.75871 | 9.75871 | 9.75871 | 9.75871 | |

Variable % | 18.76290 | 18.76290 | 18.76290 | 18.76290 | |

Score | 0.3963850 |

Find solutions below. Download the archive containing all solutions from the Download page.

`## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion`

ID | Objective | Exact | Int. Viol | Cons. Viol | Obj. Viol | Submitter | Date | Description |
---|---|---|---|---|---|---|---|---|

2 | 34666770 | 0 | 0 | 0 | Robert Ashford and Alkis Vazacopoulus | 2019-12-18 | Found using ODH|CPlex | |

1 | 34674770 | 34674770 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3682128-sandon 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`

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