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

NEOS Server Submission | 190589 | 318334 | 1.33477e-05 | easy | neos-pseudoapplication-82 | 90693.549539 | neos-565672.mps.gz |

Imported from the MIPLIB2010 submissions.

Detailed explanation of the following tables can be found here.

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

Variables | 190589 | 153905 |

Constraints | 318334 | 277170 |

Binaries | 175361 | 139379 |

Integers | 0 | 0 |

Continuous | 15228 | 14526 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 1.33477e-05 | 1.62251e-05 |

Nonzeroes | 809816 | 692128 |

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

Total | 318334 | 277170 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 0 | 0 |

Aggregations | 0 | 0 |

Precedence | 0 | 3 |

Variable Bound | 316405 | 275580 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 1826 | 1504 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 103 | 83 |

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 | |||||

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 | 90693.55 | 90693.55 | 2e-07 | 6e-07 | 0 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-565672 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

n3705 | open | 10000 | 5000 | 0 | 5000 | 5150 | 20000 | J. Aronson | n37 | 1229683.0* | decomposition variable_bound mixed_binary |

neos-4703857-ahuroa | easy | 266502 | 133470 | 0 | 133032 | 221496 | 536040 | Jeff Linderoth | neos-pseudoapplication-82 | 7868280750.276 | numerics aggregations variable_bound mixed_binary general_linear |

n3709 | open | 10000 | 5000 | 0 | 5000 | 5150 | 20000 | J. Aronson | n37 | 1207965.0* | decomposition variable_bound mixed_binary |

n370b | open | 10000 | 5000 | 0 | 5000 | 5150 | 20000 | J. Aronson | n37 | 1240458* | decomposition variable_bound mixed_binary |

n3700 | open | 10000 | 5000 | 0 | 5000 | 5150 | 20000 | J. Aronson | n37 | 1227629.0* | decomposition variable_bound mixed_binary |

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Last Update Mai 28, 2020 by Gabriel Kressin

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