nu25-pr12

benchmark decomposition benchmark_suitable aggregations variable_bound cardinality general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 5868 2313 1.30497e-03 easy nus-prxy 53905 nu25-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 2276
Binaries 5832 5798
Integers 36 36
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00130497 0.00132315
Nonzeroes 17712 17569
Constraint Classification Properties
Original Presolved
Total 2313 2276
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 93
Indicator 0 0

Structure

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

value min median mean max
Components 2.720986
Constraint % 0.0447027 0.184516 0.0447027 3.35270
Variable % 0.0343879 0.188675 0.0343879 2.52751
Score 0.960497

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 53905 53905 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to nu25-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 Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
nu120-pr12 easy 5868 5832 36 0 2313 17712 MIPLIB submission pool nus-prxy 42215 decomposition aggregations variable_bound cardinality general_linear
nu120-pr9 easy 7350 7308 42 0 2220 22176 MIPLIB submission pool nus-prxy 24945 decomposition numerics aggregations variable_bound cardinality general_linear
nu4-pr9 easy 7350 7308 42 0 2220 22176 MIPLIB submission pool nus-prxy 35520 decomposition numerics aggregations variable_bound cardinality general_linear
neos-827175 easy 32504 21350 0 11154 14187 110790 NEOS Server Submission neos-pseudoapplication-87 112.00152 benchmark decomposition benchmark_suitable aggregations set_partitioning set_packing cardinality binpacking mixed_binary general_linear
fiber easy 1298 1254 0 44 363 2944 MIPLIB submission pool 405935.18 decomposition aggregations set_partitioning cardinality general_linear

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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