Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 14870 17656 2.25836e-04 hard neos-pseudoapplication-44 -13172.2 neos-3656078-kumeu.mps.gz

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 14870 14105
Constraints 17656 16463
Binaries 9755 9201
Integers 4455 4594
Continuous 660 310
Implicit Integers 0 332
Fixed Variables 0 0
Nonzero Density 0.000225836 0.000237840
Nonzeroes 59292 55229
Constraint Classification Properties
Original Presolved
Total 17656 16463
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 735 745
Precedence 378 33
Variable Bound 9010 8822
Set Partitioning 0 0
Set Packing 360 360
Set Covering 544 0
Cardinality 132 132
Invariant Knapsack 13 436
Equation Knapsack 0 0
Bin Packing 24 0
Knapsack 0 436
Integer Knapsack 0 0
Mixed Binary 1152 13
General Linear 5308 5486
Indicator 0 0

Structure

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

value min median mean max
Components 3.538197
Constraint % 0.0060700 0.0192925 0.0121485 2.22924
Variable % 0.0140331 0.0277817 0.0140331 4.11170
Score 0.662797

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
2 -13172.2 -13172.2 0 0 0 - 2018-10-16 Solution found during MIPLIB2017 problem selection.
1 -13172.2 -13172.2 0 0 0 - 2018-10-16 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3656078-kumeu 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
neos-4335793-snake 30827 20473 7865 2489 37166 129119 Jeff Linderoth neos-pseudoapplication-44 open 43.00000000009*
supportcase17 1381 732 235 414 2108 5253 Michael Winkler easy 1330
fastxgemm-n2r7s4t1 904 56 0 848 6972 22584 Laurent Sorber fastxgemm easy 42
fastxgemm-n2r6s0t2 784 48 0 736 5998 19376 Laurent Sorber fastxgemm easy 230
neos-3672928-linge 62251 40081 19636 2534 76477 251299 Jeff Linderoth neos-pseudoapplication-97 easy Unbounded

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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