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

NEOS Server Submission | 3240 | 5208 | 7.29647e-04 | easy | neos-pseudoapplication-27 | 779714.9999999997 | neos22.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 3240 | 3240 |

Constraints | 5208 | 5208 |

Binaries | 454 | 454 |

Integers | 0 | 0 |

Continuous | 2786 | 2786 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000729647 | 0.000729647 |

Nonzeroes | 12312 | 12312 |

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

Total | 5208 | 5208 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 1230 | 1230 |

Variable Bound | 2658 | 2658 |

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 | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 1320 | 1320 |

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 | 1.447158 | ||||

Constraint % | 3.68664 | 3.68664 | 3.68664 | 3.68664 | |

Variable % | 3.70370 | 3.70370 | 3.70370 | 3.70370 | |

Score | 0.958525 |

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 | 779715 | 779715 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos22 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-1367061 | easy | 36600 | 625 | 350 | 35625 | 102750 | 260250 | NEOS Server Submission | neos-pseudoapplication-76 | 31320456.264 | benchmark_suitable variable_bound mixed_binary general_linear |

supportcase29 | easy | 12050 | 12050 | 0 | 0 | 12441 | 96050 | Domenico Salvagnin | -- | Infeasible | infeasible binary decomposition benchmark_suitable precedence set_packing invariant_knapsack binpacking knapsack mixed_binary |

neos-3025225-shelon | hard | 69846 | 69845 | 0 | 1 | 91572 | 9357951 | Hans Mittelmann | neos-pseudoapplication-64 | 0.7727272712094 | benchmark_suitable variable_bound set_packing cardinality invariant_knapsack knapsack mixed_binary |

gasprod2-2 | easy | 29568 | 6826 | 0 | 22742 | 72728 | 280740 | Andrew Stamps | gasprod | 1375631.6625 | numerics aggregations precedence variable_bound set_packing invariant_knapsack binpacking mixed_binary |

b2c1s1 | easy | 3872 | 288 | 0 | 3584 | 3904 | 11408 | M. Vyve, Y. Pochet | c1s1 | 25687.9 | aggregations variable_bound mixed_binary |

`No bibliographic information available`

Last Update Jul 24, 2022 by Jan Krüger

generated with R Markdown

© 2022 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)

Imprint