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

Felix Cebulla | 9142907 | 1735470 | 1.15742e-06 | open | -- | 2708148.95990256* | dlr1.mps.gz |

European energy system model for power generation and capacity expansion

Detailed explanation of the following tables can be found here.

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

Variables | 9142907 | 8687418 |

Constraints | 1735470 | 1153668 |

Binaries | 0 | 8183 |

Integers | 124217 | 97920 |

Continuous | 9018690 | 8581315 |

Implicit Integers | 0 | 0 |

Fixed Variables | 0 | 0 |

Nonzero Density | 1.15742e-06 | 1.74642e-06 |

Nonzeroes | 18365100 | 17503300 |

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

Total | 1735470 | 1153668 |

Empty | 0 | 0 |

Free | 0 | 0 |

Singleton | 451346 | 0 |

Aggregations | 110063 | 125895 |

Precedence | 143472 | 94894 |

Variable Bound | 319042 | 259530 |

Set Partitioning | 0 | 0 |

Set Packing | 0 | 0 |

Set Covering | 0 | 0 |

Cardinality | 0 | 0 |

Invariant Knapsack | 0 | 156 |

Equation Knapsack | 0 | 0 |

Bin Packing | 0 | 0 |

Knapsack | 0 | 0 |

Integer Knapsack | 0 | 0 |

Mixed Binary | 469310 | 474989 |

General Linear | 242237 | 198204 |

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 | |
---|---|---|---|---|---|---|---|---|---|

2 | 2 | 2708149 | 0 | 5.5e-06 | 0e+00 | Edward Rothberg | 2019-12-13 | Obtained with Gurobi 9.0 | |

1 | 1 | 2708477 | 0 | 8.0e-06 | 5e-07 | - | 2018-10-11 | Solution found during MIPLIB2017 problem selection. |

The following instances are most similar to dlr1 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 |
---|---|---|---|---|---|---|---|---|---|---|---|

npmv07 | easy | 220686 | 1880 | 0 | 218806 | 76342 | 859614 | Q. Chen | -- | 1.0481e+11 | numerics aggregations variable_bound mixed_binary |

uccase10 | open | 110818 | 16800 | 0 | 94018 | 196498 | 787045 | Daniel Espinoza | uccase | 39134.295915* | aggregations precedence variable_bound mixed_binary |

bharat | open | 590519 | 122614 | 0 | 467905 | 1299953 | 3565462 | Gavin Goodall | -- | 4193333.93287* | numerics aggregations precedence variable_bound mixed_binary |

neos-4232544-orira | open | 87060 | 38280 | 5700 | 43080 | 180600 | 492456 | Jeff Linderoth | neos-pseudoapplication-57 | 51015596.2014* | numerics aggregations precedence variable_bound set_partitioning set_packing set_covering invariant_knapsack integer_knapsack mixed_binary general_linear |

neos-5041822-cockle | open | 227668 | 149313 | 0 | 78355 | 546733 | 1362468 | Jeff Linderoth | neos-pseudoapplication-25 | 5724245.70446761* | aggregations precedence variable_bound set_packing mixed_binary |

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Last Update Mai 20, 2021 by Philipp Wellner

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