Submitter Variables Constraints Density Status Group Objective MPS File
Michael Winkler 29999 59997 1.05171e-04 easy 20078 supportcase1.mps.gz

MIP instances collected from Gurobi forum with unknown application

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 29999 29999
Constraints 59997 59997
Binaries 29799 29799
Integers 200 200
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000105171 0.000105171
Nonzeroes 189292 189292
Constraint Classification Properties
Original Presolved
Total 59997 59997
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 1 1
Precedence 298 298
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 9900 9900
Equation Knapsack 0 0
Bin Packing 9900 9900
Knapsack 100 100
Integer Knapsack 0 0
Mixed Binary 0 0
General Linear 39798 39798
Indicator 0 0

Structure

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

value min median mean max
Components 3.995723
Constraint % 0.0033300 0.0033800 0.0033300 0.496692
Variable % 0.0100003 0.0100667 0.0100003 0.666689
Score 0.334917

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 20078 1e+100 2.1e-06 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to supportcase1 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-3654993-kolva 13640 8948 4102 590 16064 54282 Jeff Linderoth neos-pseudoapplication-44 easy Unbounded
ns930473 11328 11176 0 152 23240 121764 NEOS Server Submission neos-pseudoapplication-46 open 858744*
neos-3709489-menik 48005 31506 15424 1075 59587 199272 Jeff Linderoth neos-pseudoapplication-44 easy Unbounded
neos-3699044-maipo 48007 31506 15424 1077 59589 199334 Jeff Linderoth neos-pseudoapplication-63 easy Unbounded
drayage-100-23 11090 11025 0 65 4630 41550 F. Jordan Srour drayage easy 103333.87407

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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