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

NEOS Server Submission | 33616 | 34960 | 1.51557e-04 | hard | neos-pseudoapplication-76 | 88 | ns1430538.mps.gz |

Instance coming from the NEOS Server with unknown application.

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 33616 | 33616 |

Constraints | 34960 | 34960 |

Binaries | 1680 | 1680 |

Integers | 0 | 0 |

Continuous | 31936 | 31936 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.000151557 | 0.000151557 |

Nonzeroes | 178112 | 178112 |

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

Total | 34960 | 34960 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 10080 | 10080 |

Variable Bound | 21840 | 21840 |

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 | 3040 | 3040 |

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 | 2.924796 | ||||

Constraint % | 0.117277 | 0.117277 | 0.117277 | 0.117277 | |

Variable % | 0.118991 | 0.118991 | 0.118991 | 0.118991 | |

Score | 0.983954 |

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 | 88 | 88 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to ns1430538 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

bienst1 | easy | 505 | 28 | 0 | 477 | 576 | 2184 | MIPLIB submission pool | -- | 46.7499999999999 | decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary |

bienst2 | easy | 505 | 35 | 0 | 470 | 576 | 2184 | H. Mittelmann | -- | 54.6 | decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary |

newdano | easy | 505 | 56 | 0 | 449 | 576 | 2184 | Daniel Bienstock | dano | 65.66666666 | decomposition benchmark_suitable precedence variable_bound cardinality mixed_binary |

uccase12 | easy | 62529 | 9072 | 0 | 53457 | 121161 | 419447 | Daniel Espinoza | uccase | 11507.4050616 | benchmark benchmark_suitable aggregations precedence variable_bound mixed_binary |

danoint | easy | 521 | 56 | 0 | 465 | 664 | 3232 | Daniel Bienstock | dano | 65.6666666666 | benchmark_suitable variable_bound cardinality mixed_binary |

`No bibliographic information available`

Last Update Nov 16, 2020 by Philipp Wellner

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