ta1-UUM

decomposition numerics aggregations mixed_binary general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 2288 439 5.62905e-03 easy network_design 7518328.2 ta1-UUM.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 2288 2288
Constraints 439 439
Binaries 0 0
Integers 605 605
Continuous 1683 1683
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00562905 0.00562905
Nonzeroes 5654 5654
Constraint Classification Properties
Original Presolved
Total 439 439
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 2 2
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
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 382 382
General Linear 55 55
Indicator 0 0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

value min median mean max
Components 1.230449
Constraint % 5.46697 5.46697 5.46697 5.46697
Variable % 4.32692 4.59736 4.63287 4.72028
Score 0.834501

Best Known Solution(s)

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 7518328 7518328 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ta1-UUM 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
ger50-17-ptp-pop-3t open 4892 0 540 4352 545 14285 C. Raack ger50 5235.5174* mixed_binary general_linear
ger50-17-ptp-pop-6t open 4892 0 540 4352 545 14285 C. Raack ger50 8947.5312* mixed_binary general_linear
n5-3 easy 2550 0 150 2400 1062 9900 A. Atamtürk nxy-z 8105 benchmark decomposition benchmark_suitable aggregations mixed_binary general_linear
n9-3 easy 7644 0 252 7392 2364 30072 A. Atamtürk nxy-z 14409 benchmark decomposition benchmark_suitable aggregations mixed_binary general_linear
neos-3421095-cinca easy 896 117 42 737 1218 3678 Jeff Linderoth neos-pseudoapplication-25 44269368.138 numerics precedence variable_bound set_partitioning invariant_knapsack mixed_binary general_linear

Reference

No bibliographic information available

Last Update Apr 09, 2019 by Gregor Hendel
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