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

Jeff Linderoth | 2757 | 2028 | 1.20904e-03 | open | neos-pseudoapplication-90 | 5.5* | neos-3009394-lami.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 2757 | 2757 |

Constraints | 2028 | 2028 |

Binaries | 2704 | 2704 |

Integers | 52 | 52 |

Continuous | 1 | 1 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00120904 | 0.00120904 |

Nonzeroes | 6760 | 6760 |

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

Total | 2028 | 2028 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 0 | 0 |

Set Partitioning | 676 | 676 |

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 | 0 | 0 |

General Linear | 1352 | 1352 |

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 | 2.547775 | ||||

Constraint % | 0.0493097 | 0.284091 | 0.0493097 | 82.6923 | |

Variable % | 0.1450850 | 0.284091 | 0.1450850 | 49.0751 | |

Score | 0.593936 |

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 | 5.5 | 5.5 | 0 | 0 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3009394-lami 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

neos16 | easy | 377 | 336 | 41 | 0 | 1018 | 2801 | NEOS Server Submission | neos-pseudoapplication-90 | 446 | benchmark_suitable variable_bound integer_knapsack general_linear |

neos-4338804-snowy | hard | 1344 | 1260 | 42 | 42 | 1701 | 6342 | Jeff Linderoth | neos-pseudoapplication-40 | 1471 | benchmark benchmark_suitable precedence set_covering mixed_binary general_linear |

csched010 | easy | 1758 | 1457 | 0 | 301 | 351 | 6376 | Tallys Yunes | csched | 407.999999999994 | benchmark_suitable aggregations variable_bound set_partitioning general_linear |

graphdraw-gemcutter | easy | 166 | 112 | 16 | 38 | 474 | 1420 | Cézar Augusto Nascimento e Silva | graphdraw | 7118.5 | benchmark_suitable variable_bound set_partitioning invariant_knapsack mixed_binary general_linear |

lectsched-4-obj | easy | 7901 | 7665 | 236 | 0 | 14163 | 82428 | Harald Schilly | lectsched | 4 | benchmark_suitable aggregations precedence variable_bound set_covering integer_knapsack general_linear |

`No bibliographic information available`

Last Update Mär 19, 2019 by Gregor Hendel

generated with R Markdown

© 2019 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)

Imprint