Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 250 208 1.02885e-01 easy -56 prod1.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 250 250
Constraints 208 208
Binaries 149 149
Integers 0 0
Continuous 101 101
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.102885 0.102885
Nonzeroes 5350 5350
Constraint Classification Properties
Original Presolved
Total 208 208
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 100 100
Set Partitioning 7 7
Set Packing 0 0
Set Covering 0 1
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 101 100
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 2.033424
Constraint % 0.480769 0.480769 0.480769 0.480769
Variable % 0.800000 0.930841 0.800000 2.800000
Score 0.509635

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 -56 -56 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to prod1 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
prod2 301 200 0 101 211 10501 MIPLIB submission pool easy -62
neos-1171448 4914 2457 0 2457 13206 131859 NEOS Server Submission neos-pseudoapplication-8 easy -309
ns1208400 2883 2880 0 3 4289 81746 NEOS Server Submission neos-pseudoapplication-108 easy 2
neos-1430701 312 156 0 156 668 2868 NEOS Server Submission neos-pseudoapplication-8 easy -77
neos-1442119 728 364 0 364 1524 6692 NEOS Server Submission neos-pseudoapplication-8 easy -181

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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