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

NEOS Server Submission | 15003 | 28984 | 1.31005e-04 | easy | neos-pseudoapplication-35 | 619244367.662956 | neos-1603965.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 15003 | 13347 |

Constraints | 28984 | 24066 |

Binaries | 7999 | 6343 |

Integers | 0 | 0 |

Continuous | 7004 | 7004 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000131005 | 0.000199979 |

Nonzeroes | 56967 | 64235 |

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

Total | 28984 | 24066 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 4000 | 4000 |

Variable Bound | 4000 | 3346 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 3996 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 2997 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 16988 | 13723 |

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 | 0.7781512 | ||||

Constraint % | 4.15524 | 19.169 | 26.3567 | 26.3567 | |

Variable % | 8.98000 | 17.796 | 20.0000 | 20.0000 | |

Score | 0.7806650 |

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 | 619244368 | 7e-07 | 2e-07 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-1603965 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

bg512142 | hard | 792 | 240 | 0 | 552 | 1307 | 3953 | A. Miller | – | 184202.75 | aggregations precedence variable_bound mixed_binary |

dg012142 | hard | 2080 | 640 | 0 | 1440 | 6310 | 14795 | A. Miller | – | 2300867 | aggregations precedence variable_bound mixed_binary |

neos-4232544-orira | open | 87060 | 38280 | 5700 | 43080 | 180600 | 492456 | Jeff Linderoth | neos-pseudoapplication-57 | 51015596.2014* | numerics aggregations precedence variable_bound set_partitioning set_packing set_covering invariant_knapsack integer_knapsack mixed_binary general_linear |

neos-5075914-elvire | easy | 5003 | 2638 | 0 | 2365 | 3720 | 11440 | Jeff Linderoth | neos-pseudoapplication-35 | 323.83878739 | benchmark benchmark_suitable aggregations precedence variable_bound set_packing mixed_binary |

tr12-30 | easy | 1080 | 360 | 0 | 720 | 750 | 2508 | MIPLIB submission pool | – | 130596 | benchmark decomposition benchmark_suitable aggregations variable_bound mixed_binary |

`No bibliographic information available`

Last Update Mär 19, 2019 by Gregor Hendel

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