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

Jeff Linderoth | 214730 | 214107 | 5.00944e-05 | open | neos-pseudoapplication-45 | 468906174.771* | neos-2974461-ibar.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 214730 | 214730 |

Constraints | 214107 | 213971 |

Binaries | 200352 | 200352 |

Integers | 14378 | 14378 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 5.00944e-05 | 4.56711e-05 |

Nonzeroes | 2303100 | 2098400 |

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

Total | 214165 | 214029 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 348 | 348 |

Precedence | 195112 | 195112 |

Variable Bound | 0 | 0 |

Set Partitioning | 3364 | 3364 |

Set Packing | 3422 | 3422 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 58 | 58 |

Mixed Binary | 0 | 0 |

General Linear | 11861 | 11725 |

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 | |||||

Constraint % | |||||

Variable % | |||||

Score |

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 | 468906175 | 468906175 | 0 | 0 | 0 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-2974461-ibar 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-3615091-sutlej | open | 205141 | 153520 | 0 | 51621 | 449690 | 1301130 | Hans Mittelmann | neos-pseudoapplication-45 | -1048730.84101147* | numerics aggregations precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack mixed_binary |

neos-3068746-nene | open | 4890 | 3815 | 1075 | 0 | 4664 | 29515 | Jeff Linderoth | neos-pseudoapplication-45 | 61910283.68795* | numerics precedence set_partitioning set_packing integer_knapsack general_linear |

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 |

ns1631475 | open | 22696 | 22470 | 211 | 15 | 24496 | 116733 | NEOS Server Submission | neos-pseudoapplication-75 | 11100* | decomposition precedence variable_bound set_partitioning cardinality mixed_binary general_linear |

gasprod2-1 | easy | 29568 | 7389 | 0 | 22179 | 73448 | 282846 | Andrew Stamps | gasprod | 1628548.2968 | numerics aggregations precedence variable_bound invariant_knapsack binpacking mixed_binary |

`No bibliographic information available`

Last Update Nov 16, 2020 by Philipp Wellner

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