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

Jeff Linderoth | 4870 | 995 | 2.86442e-03 | easy | neos-pseudoapplication-37 | 15465800.718 | neos-3592146-hawea.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 4870 | 4820 |

Constraints | 995 | 980 |

Binaries | 525 | 490 |

Integers | 4345 | 4330 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00286442 | 0.00292468 |

Nonzeroes | 13880 | 13815 |

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

Total | 1070 | 1055 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 35 | 35 |

Precedence | 0 | 0 |

Variable Bound | 175 | 160 |

Set Partitioning | 0 | 0 |

Set Packing | 70 | 70 |

Set Covering | 0 | 0 |

Cardinality | 140 | 140 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 75 | 75 |

Mixed Binary | 0 | 0 |

General Linear | 575 | 575 |

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 | 1.602060 | ||||

Constraint % | 0.102041 | 1.98849 | 1.530610 | 26.0204 | |

Variable % | 0.331950 | 2.36461 | 0.788382 | 20.8506 | |

Score | 0.690267 |

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 | 15465801 | 15465801 | 1.8e-06 | 6e-07 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3592146-hawea 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-3373491-avoca | easy | 2368 | 43 | 2325 | 0 | 1570 | 9438 | Jeff Linderoth | neos-pseudoapplication-37 | 27449084632 | numerics aggregations variable_bound invariant_knapsack integer_knapsack general_linear |

neos-1425699 | easy | 105 | 5 | 80 | 20 | 89 | 430 | NEOS Server Submission | neos-pseudoapplication-37 | 3179698976.996124 | decomposition aggregations cardinality integer_knapsack general_linear |

lrn | easy | 7253 | 2455 | 0 | 4798 | 8491 | 46123 | MIPLIB submission pool | – | 44479255.12362 | numerics aggregations precedence variable_bound set_partitioning set_packing invariant_knapsack knapsack mixed_binary |

neos-3661949-lesse | easy | 4775 | 560 | 4080 | 135 | 1140 | 15180 | Jeff Linderoth | neos-pseudoapplication-11 | 688995225 | numerics aggregations precedence set_partitioning set_packing cardinality integer_knapsack general_linear |

shs1042 | open | 467589 | 864 | 464295 | 2430 | 133377 | 1114011 | C. Helmberg | shs | 11070.7015802402* | aggregations variable_bound set_partitioning integer_knapsack general_linear |

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