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

NEOS Server Submission | 40971 | 5153 | 4.11854e-04 | easy | neos-pseudoapplication-95 | 2.31958979 | neos-829552.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 40971 | 40971 |

Constraints | 5153 | 5153 |

Binaries | 40971 | 40971 |

Integers | 0 | 0 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000411854 | 0.000411854 |

Nonzeroes | 86952 | 86952 |

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

Total | 5153 | 5153 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 2535 | 2535 |

Variable Bound | 0 | 0 |

Set Partitioning | 2535 | 2535 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 82 | 82 |

Invariant Knapsack | 1 | 1 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 0 | 0 |

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 | 1.924279 | ||||

Constraint % | 0.0194062 | 0.612113 | 0.640404 | 0.698622 | |

Variable % | 0.1073930 | 1.204820 | 1.278950 | 1.532790 | |

Score | 0.501680 |

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 | 2.31959 | 2.31959 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-829552 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-827015 | easy | 79347 | 79347 | 0 | 0 | 7688 | 166239 | NEOS Server Submission | neos-pseudoapplication-95 | 2.31958979 | binary numerics precedence set_partitioning cardinality invariant_knapsack |

neos-831188 | easy | 4612 | 4612 | 0 | 0 | 2185 | 11256 | NEOS Server Submission | neos-pseudoapplication-94 | 2.61377462 | binary benchmark_suitable aggregations precedence set_partitioning cardinality invariant_knapsack |

neos-780889 | easy | 182700 | 182700 | 0 | 0 | 73910 | 497210 | NEOS Server Submission | neos-pseudoapplication-94 | 3421500 | binary benchmark_suitable aggregations set_partitioning cardinality mixed_binary |

sing5 | open | 154463 | 146210 | 0 | 8253 | 92183 | 408715 | Daniel Espinoza | sing | 18778435.6076774* | decomposition aggregations variable_bound set_partitioning cardinality mixed_binary |

sing11 | open | 175352 | 165337 | 0 | 10015 | 105858 | 479075 | Daniel Espinoza | sing | 19108639.4603942* | decomposition aggregations variable_bound set_partitioning cardinality mixed_binary |

`No bibliographic information available`

Last Update Aug 13, 2020 by Gabriel Kressin

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