Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 9241 2687 1.06856e-03 easy network_design 37871728.59 ta2-UUE.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 9241 9239
Constraints 2687 2685
Binaries 1188 1188
Integers 0 0
Continuous 8053 8051
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00106856 0.00106943
Nonzeroes 26533 26529
Constraint Classification Properties
Original Presolved
Total 2687 2685
Empty 0 0
Free 0 0
Singleton 2 0
Aggregations 48 48
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 108
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 2637 2529
General Linear 0 0
Indicator 0 0

Structure

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

value min median mean max
Components 2.193125
Constraint % 0.0372439 0.0374842 0.0372439 0.0744879
Variable % 0.0216427 0.0895728 0.1190350 0.1190350
Score 0.058049

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 37871729 37871729 1.7e-06 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ta2-UUE 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
cost266-UUE 4161 171 0 3990 1446 12312 MIPLIB submission pool network_design easy 25148940.56
rentacar 9557 55 0 9502 6803 41842 MIPLIB submission pool easy 30356760.9838
neos-799711 41998 910 0 41088 59218 147164 NEOS Server Submission neos-pseudoapplication-25 easy -11170211.734
snp-02-004-104 228350 167 167 228016 126512 463941 Gerald Gamrath supplynetworkplanning easy 586803238.657
misc04inf 4897 30 0 4867 1726 17253 MIPLIB submission pool misc easy Infeasible

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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