Submitter Variables Constraints Density Status Group Objective MPS File
Domenico Salvagnin 1025 16384 2.37456e-02 open -1085069.602859 supportcase39.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 1025 884
Constraints 16384 13861
Binaries 0 0
Integers 1024 884
Continuous 1 0
Implicit Integers 0 0
Fixed Variables 1 0
Nonzero Density 0.0237456 0.0266821
Nonzeroes 398774 326939
Constraint Classification Properties
Original Presolved
Total 16384 13861
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
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 16384 13861
Indicator 0 0

Structure

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

value min median mean max
Components 0.301030
Constraint % 100.0000 100.0000 100.0000 100.0000
Variable % 89.2929 89.2929 89.2929 89.2929
Score 0.107071

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 -1085070 -1085070 0 0 3e-07 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase39 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
gen-ip036 29 0 29 0 46 1303 Simon Bowly generated easy -4606.67961
gen-ip016 28 0 28 0 24 672 Simon Bowly generated open -9473.61486112*
haprp 1828 0 1828 0 1048 3628 MIPLIB submission pool easy 3673280.6808
neos-5044663-wairoa 63540 0 44513 19027 21479 538629 Hans Mittelmann neos-pseudoapplication-53 open 4657199.999863*
flugplinf 18 0 11 7 19 64 MIPLIB submission pool easy Infeasible

Reference

No bibliographic information available

Last Update Nov 17, 2018 by Gregor Hendel
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