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

Jeff Linderoth | 14363 | 7875 | 1.80816e-03 | hard | neos-pseudoapplication-47 | 3 | neos-4409277-trave.mps.gz |

Reported solved by ParaSCIP in 441575 seconds using 71 solvers (72 cores).

Detailed explanation of the following tables can be found here.

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

Variables | 14363 | 14363 |

Constraints | 7875 | 7875 |

Binaries | 14362 | 14362 |

Integers | 0 | 0 |

Continuous | 1 | 1 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 0.00180816 | 0.00180816 |

Nonzeroes | 204518 | 204518 |

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

Total | 7875 | 7875 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 0 |

Variable Bound | 12 | 12 |

Set Partitioning | 1520 | 1520 |

Set Packing | 4661 | 4661 |

Set Covering | 114 | 114 |

Cardinality | 40 | 40 |

Invariant Knapsack | 1516 | 1516 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 12 | 12 |

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 | 2.004321 | ||||

Constraint % | 0.472240 | 0.580345 | 0.472240 | 5.19464 | |

Variable % | 0.348117 | 0.650700 | 0.529137 | 9.25990 | |

Score | 0.572584 |

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 | 3 | 3 | 0 | 0 | 0 | Yuji Shinano | 2018-11-05 | Found with ParaSCIP using 72 cores |

The following instances are most similar to neos-4409277-trave 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

neos6 | easy | 8786 | 8340 | 0 | 446 | 1036 | 251946 | NEOS Server Submission | neos-pseudoapplication-47 | 83 | benchmark_suitable set_packing set_covering invariant_knapsack knapsack mixed_binary |

savsched1 | easy | 328575 | 252731 | 0 | 75844 | 295989 | 1770510 | Gerardo Gonzalez | – | 3217.7 | benchmark benchmark_suitable aggregations variable_bound set_packing invariant_knapsack mixed_binary |

blp-ic97 | easy | 9845 | 9753 | 0 | 92 | 923 | 118149 | M. Lübbecke | blp | 4025.0235808 | decomposition benchmark_suitable set_packing mixed_binary general_linear |

neos-850681 | easy | 2594 | 2479 | 16 | 99 | 2067 | 37113 | NEOS Server Submission | neos-pseudoapplication-12 | 2472 | benchmark_suitable aggregations variable_bound set_partitioning set_packing invariant_knapsack general_linear |

blp-ir98 | easy | 6097 | 6031 | 0 | 66 | 486 | 79152 | M. Lübbecke | blp | 2342.315488 | decomposition benchmark_suitable set_packing equation_knapsack mixed_binary general_linear |

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Last Update Jun 24, 2020 by Gabriel Kressin

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