Submitter Variables Constraints Density Status Group Objective MPS File
Timo Berthold 155103 139280 1.96397e-05 open neos-pseudoapplication-93 69250 ns2122698.mps.gz

Instance coming from the NEOS Server with unknown application. Solved by SCIP-CPLEX in 9500 seconds.

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 155103 63126
Constraints 139280 49235
Binaries 16447 14007
Integers 0 1768
Continuous 138656 47351
Implicit Integers 0 1768
Fixed Variables 0 0
Nonzero Density 1.96397e-05 6.52073e-05
Nonzeroes 424272 202665
Constraint Classification Properties
Original Presolved
Total 139280 49235
Empty 36 0
Free 0 0
Singleton 40363 0
Aggregations 25048 21616
Precedence 0 0
Variable Bound 428 0
Set Partitioning 2 2
Set Packing 420 420
Set Covering 0 0
Cardinality 62 62
Invariant Knapsack 76 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 72845 22975
General Linear 0 4160
Indicator 0 0

Structure

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

value min median mean max
Components 1.491362
Constraint % 1.27552 3.30057 2.42307 8.49802
Variable % 1.27998 3.33333 2.30016 8.82679
Score 0.942376

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 69250 69250 0 0 0 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to ns2122698 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
ns2124243 156083 16447 0 139636 139280 429032 Timo Berthold neos-pseudoapplication-93 open 77460*
uccase10 110818 16800 0 94018 196498 787045 Daniel Espinoza uccase open 39134.295915*
neos-3660371-kurow 4722 144 0 4578 4758 12912 Jeff Linderoth neos-pseudoapplication-9 easy 2270.85
neos-4321076-ruwer 361730 122 0 361608 509809 1265750 Jeff Linderoth neos-pseudoapplication-98 open 2139.5*
uccase7 33020 7224 0 25796 47132 335644 Daniel Espinoza uccase open 26834.36246165*

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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