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 Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Status Objective
ger50-17-ptp-pop-3t 4892 0 540 4352 545 14285 C. Raack ger50 open 5235.5174*
ger50-17-ptp-pop-6t 4892 0 540 4352 545 14285 C. Raack ger50 open 8947.5312*
n5-3 2550 0 150 2400 1062 9900 A. Atamtürk nxy-z easy 8105
n9-3 7644 0 252 7392 2364 30072 A. Atamtürk nxy-z easy 14409
neos-3421095-cinca 896 117 42 737 1218 3678 Jeff Linderoth neos-pseudoapplication-25 easy 44269368.138

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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