Submitter Variables Constraints Density Status Group Objective MPS File
Domenico Salvagnin 19466 18439 1.21374e-03 easy 7.75863072227 supportcase42.mps.gz

Instance coming from IBM developerWorks forum with unknown application.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 19466 19466
Constraints 18439 18439
Binaries 0 0
Integers 1026 1026
Continuous 18440 18440
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00121374 0.00121374
Nonzeroes 435653 435653
Constraint Classification Properties
Original Presolved
Total 18439 18439
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 1 1
Variable Bound 2053 2053
Set Partitioning 0 0
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 0 0
General Linear 16385 16385
Indicator 0 0

Structure

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

value min median mean max
Components 3.011993
Constraint % 0.0108466 0.0108466 0.0108466 0.0108466
Variable % 0.0154115 0.0154115 0.0154115 0.0154115
Score 0.111377

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 7.758631 7.758631 0 0 0 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase42 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
zeil 70116 5314 0 64802 81558 1628940 Andreas Bärmann open 1330.041*
neos-1420546 26055 1125 0 24930 12671 67959 NEOS Server Submission neos-pseudoapplication-9 open 23029.181298*
neos-1420790 4926 540 0 4386 2310 12720 NEOS Server Submission neos-pseudoapplication-9 open 3124.6860016*
uccase10 110818 16800 0 94018 196498 787045 Daniel Espinoza uccase open 39134.295915*
neos-4954357-bednja 3885 1231 0 2654 9641 49441 Jeff Linderoth neos-pseudoapplication-59 easy Unbounded

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