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

Jeff Linderoth | 227668 | 546733 | 1.09458e-05 | open | neos-pseudoapplication-25 | 5724245.704467608* | neos-5041822-cockle.mps.gz |

Detailed explanation of the following tables can be found here.

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

Variables | 227668 | 99138 |

Constraints | 546733 | 164763 |

Binaries | 149313 | 20791 |

Integers | 0 | 0 |

Continuous | 78355 | 78347 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 1.09458e-05 | 2.86966e-05 |

Nonzeroes | 1362470 | 468738 |

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

Total | 546733 | 164763 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 6 | 0 |

Aggregations | 28130 | 28128 |

Precedence | 454932 | 74556 |

Variable Bound | 22742 | 22744 |

Set Partitioning | 0 | 0 |

Set Packing | 3168 | 2636 |

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 | 37755 | 36699 |

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 | 3.027757 | ||||

Constraint % | 0.000609 | 0.0732170 | 0.000609 | 13.5026 | |

Variable % | 0.002020 | 0.0664929 | 0.002020 | 10.9592 | |

Score | 0.711413 |

Find solutions below. Download the archive containing all solutions from the Download page.

`## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion`

ID | Objective | Exact | Int. Viol | Cons. Viol | Obj. Viol | Submitter | Date | Description |
---|---|---|---|---|---|---|---|---|

3 | 5724246 | 0 | 0 | 0e+00 | Edward Rothberg | 2019-12-13 | Obtained with Gurobi 9.0 | |

2 | 5727530 | 0 | 0 | 0e+00 | Robert Ashford and Alkis Vazacopoulus | 2019-12-18 | Found using ODH|CPlex | |

1 | 5728106 | 5728106 | 0 | 0 | 2e-07 | - | 2018-10-16 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to neos-5041822-cockle 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

unitcal_7 | easy | 25755 | 2856 | 0 | 22899 | 48939 | 127595 | R. O’Neill | – | 19635558.244 | benchmark benchmark_suitable precedence variable_bound mixed_binary general_linear |

set3-20 | hard | 4019 | 1424 | 0 | 2595 | 3747 | 13747 | Kerem Akartunali | set3 | 159462.572721458 | precedence variable_bound mixed_binary |

set3-16 | open | 4019 | 1424 | 0 | 2595 | 3747 | 13747 | Kerem Akartunali | set3 | 134040.4097522878* | precedence variable_bound mixed_binary |

set3-10 | hard | 4019 | 1424 | 0 | 2595 | 3747 | 13747 | Kerem Akartunali | set3 | 185179.043049708 | precedence variable_bound mixed_binary |

set3-15 | hard | 4019 | 1424 | 0 | 2595 | 3747 | 13747 | Kerem Akartunali | set3 | 124886 | precedence variable_bound mixed_binary |

`No bibliographic information available`

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