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

Jeff Linderoth | 844 | 747 | 3.37844e-03 | easy | neos-pseudoapplication-91 | 147.99999986 | neos-3610173-itata.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 844 | 786 |

Constraints | 747 | 729 |

Binaries | 77 | 77 |

Integers | 0 | 1 |

Continuous | 767 | 708 |

Implicit Integers | 0 | 1 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00337844 | 0.00358468 |

Nonzeroes | 2130 | 2054 |

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

Total | 747 | 729 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 186 | 168 |

Variable Bound | 0 | 40 |

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 | 561 | 520 |

General Linear | 0 | 1 |

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 | 2.146128 | ||||

Constraint % | 0.137174 | 0.205268 | 0.137174 | 0.823045 | |

Variable % | 0.245399 | 0.306307 | 0.245399 | 0.858896 | |

Score | 0.284292 |

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 | 148 | 148 | 4e-07 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-3610173-itata 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-3610051-istra | easy | 805 | 76 | 0 | 729 | 709 | 1999 | Jeff Linderoth | neos-pseudoapplication-91 | 49 | precedence variable_bound mixed_binary general_linear |

neos-3611447-jijia | easy | 472 | 85 | 0 | 387 | 377 | 1145 | Jeff Linderoth | neos-pseudoapplication-91 | 107 | precedence variable_bound mixed_binary general_linear |

neos-3611689-kaihu | easy | 421 | 88 | 0 | 333 | 323 | 1014 | Jeff Linderoth | neos-pseudoapplication-91 | 119 | precedence variable_bound mixed_binary general_linear |

neos-3610040-iskar | easy | 430 | 85 | 0 | 345 | 335 | 1023 | Jeff Linderoth | neos-pseudoapplication-91 | 37 | precedence variable_bound mixed_binary general_linear |

timtab1CUTS | easy | 397 | 77 | 94 | 226 | 371 | 1742 | C. Liebchen, R. Möhring | timtab | 764772 | benchmark_suitable aggregations precedence variable_bound invariant_knapsack mixed_binary general_linear |

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Last Update Nov 16, 2020 by Philipp Wellner

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