nu4-pr9

decomposition numerics aggregations variable_bound cardinality general_linear

Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 7350 2220 1.35907e-03 easy nus-prxy 35520 nu4-pr9.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 7350 7312
Constraints 2220 2185
Binaries 7308 7270
Integers 42 42
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00135907 0.00137794
Nonzeroes 22176 22015
Constraint Classification Properties
Original Presolved
Total 2220 2185
Empty 0 0
Free 0 0
Singleton 4 0
Aggregations 174 162
Precedence 0 0
Variable Bound 6 3
Set Partitioning 14 0
Set Packing 0 0
Set Covering 0 0
Cardinality 1900 1907
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 122 113
Indicator 0 0

Structure

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

value min median mean max
Components 1.954243
Constraint % 0.0457666 1.07834 1.09840 1.23570
Variable % 0.0272814 1.11992 1.14582 1.14582
Score 0.948869

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 35520 35520 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to nu4-pr9 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-pr9 easy 7350 7308 42 0 2220 22176 MIPLIB submission pool nus-prxy 24945 decomposition numerics aggregations variable_bound cardinality general_linear
nu25-pr12 easy 5868 5832 36 0 2313 17712 MIPLIB submission pool nus-prxy 53905 benchmark decomposition benchmark_suitable aggregations variable_bound cardinality general_linear
nu120-pr12 easy 5868 5832 36 0 2313 17712 MIPLIB submission pool nus-prxy 42215 decomposition aggregations variable_bound cardinality general_linear
tbfp-network easy 72747 72747 0 0 2436 215837 Rob Pratt 24.16319444 benchmark binary benchmark_suitable set_partitioning cardinality
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

Reference

No bibliographic information available

Last Update Mär 19, 2019 by Gregor Hendel
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