supportcase39

general_linear

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 Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
gen-ip036 easy 29 0 29 0 46 1303 Simon Bowly generated -4606.67961 benchmark_suitable general_linear
gen-ip016 easy 28 0 28 0 24 672 Simon Bowly generated -9476.155197 general_linear
haprp easy 1828 0 1828 0 1048 3628 MIPLIB submission pool 3673280.6808 decomposition aggregations general_linear
neos-5044663-wairoa open 63540 0 44513 19027 21479 538629 Hans Mittelmann neos-pseudoapplication-53 4657199.999863* aggregations integer_knapsack general_linear
flugplinf easy 18 0 11 7 19 64 MIPLIB submission pool Infeasible infeasible aggregations variable_bound general_linear

Reference

No bibliographic information available

Last Update Aug 28, 2019 by Gregor Hendel
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