Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 10958 4480 4.53314e-04 easy mod -54558535.59 mod011.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 10958 10134
Constraints 4480 4479
Binaries 96 96
Integers 0 0
Continuous 10862 10038
Implicit Integers 0 0
Fixed Variables 1 0
Nonzero Density 0.000453314 0.000472128
Nonzeroes 22254 21430
Constraint Classification Properties
Original Presolved
Total 4497 4479
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 2077 2077
Precedence 0 0
Variable Bound 64 64
Set Partitioning 0 0
Set Packing 16 16
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 2340 2322
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 2.959995
Constraint % 0.0223264 0.0528629 0.0446528 0.1786110
Variable % 0.0197355 0.0339252 0.0296033 0.0986777
Score 0.481377

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 -54558536 -54558535 2e-06 3.3e-06 0.0019131 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to mod011 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
b1c1s1 3872 288 0 3584 3904 11408 M. Vyve, Y. Pochet c1s1 hard 24544.25
a2c1s1 3648 192 0 3456 3312 10178 M. Vyve, Y. Pochet c1s1 easy 10889.14
a1c1s1 3648 192 0 3456 3312 10178 M. Vyve, Y. Pochet c1s1 easy 11503.44
b2c1s1 3872 288 0 3584 3904 11408 M. Vyve, Y. Pochet c1s1 hard 25687.90
cost266-UUE 4161 171 0 3990 1446 12312 MIPLIB submission pool network_design easy 25148940.56

Reference

No bibliographic information available

Last Update Nov 17, 2018 by Gregor Hendel
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