Submitter Variables Constraints Density Status Group Objective MPS File
Hans Mittelmann 12393 7147 5.14971e-03 easy neos-pseudoapplication-51 0 neos-4797081-pakoka.mps.gz

Collection of anonymous submissions to the NEOS Server for Optimization

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 12393 12369
Constraints 7147 6828
Binaries 9930 9984
Integers 2463 2385
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00514971 0.00539670
Nonzeroes 456124 455781
Constraint Classification Properties
Original Presolved
Total 7147 6828
Empty 0 0
Free 0 0
Singleton 319 0
Aggregations 0 0
Precedence 3252 3252
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 1655 1655
Set Covering 0 0
Cardinality 0 24
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 1921 1897
Indicator 0 0

Structure

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

value min median mean max
Components 3.284882
Constraint % 0.0146585 0.0373463 0.0146585 0.1759010
Variable % 0.0484144 0.0506852 0.0484144 0.0645526
Score 0.718865

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 0 0 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-4797081-pakoka 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
mcsched 1747 1745 0 2 2107 8088 Q. Chen easy 211913
oocsp-racks030f7cci 50859 32779 18080 0 92792 233170 Gleb Belov oocsp-racks easy Infeasible
piperout-d27 13104 12931 149 24 17470 224457 Gleb Belov piperout easy 8124
triptim4 27226 18537 8682 7 14361 520532 MIPLIB submission pool triptim open 9.8181*
triptim2 27326 20776 6543 7 14427 521898 MIPLIB submission pool triptim hard 12.0051

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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