Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 1298 363 6.24822e-03 easy 405935.18 fiber.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 1298 1283
Constraints 363 348
Binaries 1254 1239
Integers 0 44
Continuous 44 0
Implicit Integers 0 44
Fixed Variables 0 0
Nonzero Density 0.00624822 0.00649295
Nonzeroes 2944 2899
Constraint Classification Properties
Original Presolved
Total 363 348
Empty 0 0
Free 0 0
Singleton 15 0
Aggregations 41 42
Precedence 0 0
Variable Bound 0 0
Set Partitioning 23 33
Set Packing 0 0
Set Covering 0 0
Cardinality 240 229
Invariant Knapsack 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 44 0
General Linear 0 44
Indicator 0 0

Structure

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

value min median mean max
Components 1.799341
Constraint % 0.287356 1.40897 0.287356 6.60920
Variable % 0.155763 1.01497 0.155763 5.21807
Score 0.836995

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 405935.2 405935.2 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to fiber 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
nu120-pr12 5868 5832 36 0 2313 17712 MIPLIB submission pool nus-prxy easy 42215
nu25-pr12 5868 5832 36 0 2313 17712 MIPLIB submission pool nus-prxy easy 53905
nu120-pr9 7350 7308 42 0 2220 22176 MIPLIB submission pool nus-prxy easy 24945
rococoC11-010100 12321 12155 166 0 4010 46955 A. Chabrier, E. Danna, C. Le Pape, L. Perron rococo open 20889*
neos-826650 5912 5792 0 120 2414 20440 NEOS Server Submission neos-pseudoapplication-87 easy 29

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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