Submitter Variables Constraints Density Status Group Objective MPS File
Hans Mittelmann 13086 29487 3.01946e-04 open neos-pseudoapplication-93 0.4118417705449 neos-3372571-onahau.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 13086 13086
Constraints 29487 29487
Binaries 185 185
Integers 0 0
Continuous 12901 12901
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000301946 0.000301946
Nonzeroes 116511 116511
Constraint Classification Properties
Original Presolved
Total 29487 29487
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 12900 12900
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 16587 16587
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 1.892095
Constraint % 0.51209 0.589562 0.51209 2.51636
Variable % 1.15390 1.288780 1.15390 4.61562
Score 0.446128

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 0.4118418 0.4118418 0 0 0 - 2018-10-15 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3372571-onahau 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
supportcase23 24275 6250 0 18025 40502 161525 Michael Winkler open -12121.57006*
nsa 388 36 0 352 1297 4204 MIPLIB submission pool easy 120
comp16-3idx 64193 56745 14 7434 71594 347276 Matias Sørensen coursetimetabling open 50*
neos-5188808-nattai 14544 288 0 14256 29452 133686 Jeff Linderoth neos-pseudoapplication-98 easy 0.110283623
irish-electricity 61728 9888 0 51840 104259 523257 Paula Carroll easy 3723497.591396

Reference

No bibliographic information available

Last Update Nov 17, 2018 by Gregor Hendel
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