Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 20115 4620 4.5695e-04 easy exp_and_fc 231 nexp-150-20-8-5.mps.gz

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 20115 18405
Constraints 4620 4240
Binaries 17880 16360
Integers 0 0
Continuous 2235 2045
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000456950 0.000497904
Nonzeroes 42465 38855
Constraint Classification Properties
Original Presolved
Total 4620 4240
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 2235 2045
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 2385 2195
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 3.310906
Constraint % 0.0235849 0.0235849 0.0235849 0.0235849
Variable % 0.0434664 0.0434664 0.0434664 0.0434664
Score 0.482102

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
1 231 231 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to nexp-150-20-8-5 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
nexp-50-20-4-2 1225 980 0 245 540 2695 MIPLIB submission pool exp_and_fc easy 71
neos-3581454-haast 8112 7512 0 600 17220 92976 Jeff Linderoth neos-pseudoapplication-14 easy 2295
neos-3209519-ruhr 8675 8000 0 675 12500 61725 Jeff Linderoth neos-pseudoapplication-14 easy 467.5
neos-4954672-berkel 1533 630 0 903 1848 8007 Jeff Linderoth neos-pseudoapplication-43 hard 2612710
g503inf 48 24 0 24 41 144 MIPLIB submission pool easy Infeasible

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
generated with R Markdown
© 2018 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint