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

NEOS Server Submission | 18235 | 1085 | 1.01115e-02 | easy | neos-pseudoapplication-73 | 184380 | neos-662469.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 18235 | 18235 |

Constraints | 1085 | 1085 |

Binaries | 17907 | 17907 |

Integers | 328 | 328 |

Continuous | 0 | 0 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.0101115 | 0.0101115 |

Nonzeroes | 200055 | 200055 |

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

Total | 1413 | 1413 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 12 | 12 |

Set Partitioning | 0 | 0 |

Set Packing | 265 | 265 |

Set Covering | 0 | 77 |

Cardinality | 0 | 0 |

Invariant Knapsack | 77 | 0 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 9 |

Knapsack | 0 | 66 |

Integer Knapsack | 328 | 328 |

Mixed Binary | 75 | 0 |

General Linear | 656 | 656 |

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 | 0.698970 | ||||

Constraint % | 13.6406 | 21.4977 | 17.8802 | 36.5899 | |

Variable % | 15.9912 | 24.8944 | 22.4842 | 38.6180 | |

Score | 0.616009 |

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 | 184380 | 184380 | 0 | 0 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-662469 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

sp98ar | easy | 15085 | 15085 | 0 | 0 | 1435 | 426148 | J. Goessens, S. v. Hoessel, L. Kroon | sp9 | 529740623.2 | benchmark binary benchmark_suitable variable_bound set_packing set_covering mixed_binary |

sp97ar | easy | 14101 | 14101 | 0 | 0 | 1761 | 290968 | J. Goessens, S. v. Hoessel, L. Kroon | sp9 | 660705645.759 | benchmark binary benchmark_suitable variable_bound set_packing set_covering mixed_binary |

sp98ic | easy | 10894 | 10894 | 0 | 0 | 825 | 316317 | J. Goessens, S. v. Hoessel, L. Kroon | sp9 | 449144758.4 | binary decomposition benchmark_suitable variable_bound set_packing set_covering mixed_binary |

neos-1516309 | easy | 4500 | 4500 | 0 | 0 | 489 | 30400 | NEOS Server Submission | neos-pseudoapplication-26 | 35954 | binary decomposition set_packing set_covering knapsack |

n2seq36f | easy | 8100 | 8100 | 0 | 0 | 285 | 60948 | R. Meirich | nseq | 52200 | binary decomposition benchmark_suitable set_packing set_covering mixed_binary |

`No bibliographic information available`

Last Update Nov 16, 2020 by Philipp Wellner

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