Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 5868 2313 1.30497e-03 easy nus-prxy 42215 nu120-pr12.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 5868 5834
Constraints 2313 2275
Binaries 5832 5798
Integers 36 36
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00130497 0.00132335
Nonzeroes 17712 17564
Constraint Classification Properties
Original Presolved
Total 2313 2275
Empty 0 0
Free 0 0
Singleton 10 0
Aggregations 405 388
Precedence 0 0
Variable Bound 16 13
Set Partitioning 29 0
Set Packing 0 0
Set Covering 0 0
Cardinality 1753 1782
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 0
General Linear 100 92
Indicator 0 0

Structure

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

value min median mean max
Components 2.394452
Constraint % 0.0447227 0.393632 0.0447227 4.74061
Variable % 0.0343879 0.401169 0.0343879 3.11210
Score 0.960413

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 42215 42215 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to nu120-pr12 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
nu120-pr9 7350 7308 42 0 2220 22176 MIPLIB submission pool nus-prxy easy 24945.0000
nu25-pr12 5868 5832 36 0 2313 17712 MIPLIB submission pool nus-prxy easy 53905.0000
nu4-pr9 7350 7308 42 0 2220 22176 MIPLIB submission pool nus-prxy easy 35520.0000
fiber 1298 1254 0 44 363 2944 MIPLIB submission pool easy 405935.1800
neos-827175 32504 21350 0 11154 14187 110790 NEOS Server Submission neos-pseudoapplication-87 easy 112.0015

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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