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

Jeff Linderoth | 2193 | 4174 | 3.3211e-03 | easy | neos-pseudoapplication-110 | Unbounded | neos-4477313-unzha.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 2193 | 2193 |

Constraints | 4174 | 4174 |

Binaries | 2016 | 2016 |

Integers | 0 | 0 |

Continuous | 177 | 177 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.0033211 | 0.0033211 |

Nonzeroes | 30400 | 30400 |

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

Total | 4174 | 4174 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 126 | 126 |

Set Packing | 0 | 0 |

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 | 4048 | 4048 |

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 | 2.155336 | ||||

Constraint % | 0.0239578 | 0.364092 | 0.0239578 | 3.042640 | |

Variable % | 0.5015960 | 0.703904 | 0.7295940 | 0.729594 | |

Score | 0.514348 |

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 | -1 | -1e+20 | 0 | 0 | 0 | - | 2018-10-15 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-4477313-unzha 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

neos-691058 | easy | 3006 | 1755 | 0 | 1251 | 2667 | 30837 | NEOS Server Submission | neos-pseudoapplication-110 | 296.999999999986 | benchmark_suitable set_partitioning cardinality mixed_binary |

net12 | easy | 14115 | 1603 | 0 | 12512 | 14021 | 80384 | P. Belotti | – | 214 | benchmark decomposition benchmark_suitable precedence set_packing cardinality invariant_knapsack mixed_binary |

loopha13 | easy | 19356 | 18150 | 0 | 1206 | 23758 | 41809 | Hamideh | – | 6.40233 | benchmark_suitable aggregations precedence variable_bound invariant_knapsack mixed_binary |

neos-1601936 | easy | 4446 | 3906 | 0 | 540 | 3131 | 72500 | NEOS Server Submission | neos-pseudoapplication-5 | 2.99999999999989 | benchmark_suitable set_partitioning set_covering invariant_knapsack mixed_binary |

neos-1605061 | easy | 4111 | 3570 | 0 | 541 | 3474 | 93483 | NEOS Server Submission | neos-pseudoapplication-5 | 11.999999996 | benchmark_suitable set_partitioning set_covering invariant_knapsack mixed_binary |

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Last Update Apr 09, 2019 by Gregor Hendel

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