Submitter Variables Constraints Density Status Group Objective MPS File
Serge Bisaillon 7891 9095 2.34402e-03 open -21223966293330000 cdma.mps.gz

3G wireless multiplexing communication model

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 7891 5376
Constraints 9095 7371
Binaries 4235 2969
Integers 0 0
Continuous 3656 2407
Implicit Integers 0 0
Fixed Variables 1 0
Nonzero Density 0.00234402 0.00300779
Nonzeroes 168227 119188
Constraint Classification Properties
Original Presolved
Total 9095 7371
Empty 0 0
Free 0 0
Singleton 1368 0
Aggregations 20 20
Precedence 0 0
Variable Bound 2667 2578
Set Partitioning 0 0
Set Packing 440 440
Set Covering 300 0
Cardinality 0 0
Invariant Knapsack 300 422
Equation Knapsack 0 0
Bin Packing 300 211
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 3700 3700
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 1.707570
Constraint % 0.0271334 0.876679 0.040700 2.83544
Variable % 0.0557517 1.925290 0.241591 6.07694
Score 0.417547

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 -2.122397e+16 1e+100 0 0 3400.75 - 2018-10-12 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to cdma 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
maxgasflow 7437 2456 0 4981 7160 19717 G. Gamrath easy -44565819157.51
neos-4333596-skien 1005 460 0 545 812 5811 Jeff Linderoth neos-pseudoapplication-43 easy -14610731.01
polygonpack3-15 44237 44207 0 30 144478 731949 Antonio Frangioni polygonpack open -48143434.86572*
lrn 7253 2455 0 4798 8491 46123 MIPLIB submission pool easy 44479255.12362
bmoipr2 20503 8434 0 12069 13897 54649 Sean MacDermant easy -46416168.298

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