Submitter Variables Constraints Density Status Group Objective MPS File
Hans Mittelmann 69846 91572 1.46311e-03 hard neos-pseudoapplication-64 0.7727272712094 neos-3025225-shelon.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 69846 66415
Constraints 91572 88139
Binaries 69845 66414
Integers 0 0
Continuous 1 1
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00146311 0.00152008
Nonzeroes 9357950 8898190
Constraint Classification Properties
Original Presolved
Total 91572 88139
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 69802 66371
Set Partitioning 0 0
Set Packing 650 650
Set Covering 0 0
Cardinality 1 1
Invariant Knapsack 0 3
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 20805 20971
Integer Knapsack 0 0
Mixed Binary 314 143
General Linear 0 0
Indicator 0 0

Structure

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

value min median mean max
Components
Constraint %
Variable %
Score

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 0.7727273 0.7727273 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3025225-shelon 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-4391920-timok 93846 93786 0 60 184575 585839 Jeff Linderoth neos-pseudoapplication-106 easy 0.00545540819999822
seqsolve1 207665 123834 82835 996 242243 1027680 Irv Lustig seqsolve open 4279*
fhnw-binschedule0 319319 316270 3048 1 58085 1382970 Simon Felix fhnw-bin open 16642*
neos-5149806-wieprz 33753 33750 3 0 65380 502488 Hans Mittelmann neos-pseudoapplication-15 easy 21
fhnw-binschedule2 30973 30504 468 1 6503 134640 Simon Felix fhnw-bin open 2428*

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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