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

Jeff Linderoth | 21065 | 21609 | 8.16064e-04 | open | neos-pseudoapplication-58 | 33.4575745400831* | neos-4355351-swalm.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 21065 | 21065 |

Constraints | 21609 | 21609 |

Binaries | 10530 | 10530 |

Integers | 0 | 0 |

Continuous | 10535 | 10535 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000816064 | 0.000816064 |

Nonzeroes | 371467 | 371467 |

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

Total | 21609 | 21609 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 10530 | 10530 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 10524 | 10524 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 555 | 555 |

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 | 4.022470 | ||||

Constraint % | 0.00469 | 0.00469 | 0.00469 | 0.00469 | |

Variable % | 0.00949 | 0.00949 | 0.00949 | 0.00949 | |

Score | 0.493439 |

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 | 3 | 33.45757 | 7.7e-06 | 1e-06 | 0 | Edward Rothberg | 2019-12-13 | Obtained with Gurobi 9.0 | |

3 | 2 | 33.45763 | 0.0e+00 | 0e+00 | 0 | Robert Ashford and Alkis Vazacopoulus | 2019-12-18 | Found using ODH|CPlex | |

2 | 1 | 34.08154 | 34.08154 | 0.0e+00 | 0e+00 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-4355351-swalm 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-4333464-siret | easy | 2731 | 1363 | 0 | 1368 | 2880 | 27710 | Jeff Linderoth | neos-pseudoapplication-58 | 24.785819952 | benchmark_suitable variable_bound binpacking mixed_binary |

neos-4343293-stony | hard | 9400 | 4698 | 0 | 4702 | 10650 | 55668 | Jeff Linderoth | neos-pseudoapplication-58 | 46.38472895 | variable_bound binpacking mixed_binary |

neos-4387871-tavua | hard | 4004 | 2000 | 0 | 2004 | 4554 | 23496 | Jeff Linderoth | neos-pseudoapplication-58 | 33.384729927 | benchmark benchmark_suitable variable_bound binpacking mixed_binary |

neos-4393408-tinui | easy | 4004 | 2000 | 0 | 2004 | 4554 | 23496 | Jeff Linderoth | neos-pseudoapplication-58 | 375.49807237 | benchmark_suitable variable_bound binpacking mixed_binary |

peg-solitaire-a3 | easy | 4552 | 4552 | 0 | 0 | 4587 | 28387 | Hiroshige Dan ; Koichi Fujii | pegsolitaire | 1 | benchmark binary benchmark_suitable aggregations variable_bound set_partitioning cardinality binpacking |

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Last Update Aug 13, 2020 by Gabriel Kressin

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