Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 301 211 1.65341e-01 easy -62 prod2.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 301 301
Constraints 211 211
Binaries 200 200
Integers 0 0
Continuous 101 101
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.165341 0.165341
Nonzeroes 10501 10501
Constraint Classification Properties
Original Presolved
Total 211 211
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 100 100
Set Partitioning 10 10
Set Packing 0 0
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 101 101
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 2.045323
Constraint % 0.473934 0.473934 0.473934 0.473934
Variable % 0.664452 0.906071 0.664452 3.322260
Score 0.516603

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 -62 -62 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to prod2 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
prod1 250 149 0 101 208 5350 MIPLIB submission pool easy -56.00000
roi2alpha3n4 6816 6642 0 174 1251 878812 Domenico Salvagnin easy -63.20849
mad 220 200 0 20 51 2808 Koichi Fujii easy 0.02680
ns1208400 2883 2880 0 3 4289 81746 NEOS Server Submission neos-pseudoapplication-108 easy 2.00000
neos-1171448 4914 2457 0 2457 13206 131859 NEOS Server Submission neos-pseudoapplication-8 easy -309.00000

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
generated with R Markdown
© 2018 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint