Submitter Variables Constraints Density Status Group Objective MPS File
Simon Felix 30973 6503 6.68463e-04 open fhnw-bin 2428* fhnw-binschedule2.mps.gz

Scheduling/assignment for an industrial production pipeline

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 30973 30961
Constraints 6503 6299
Binaries 30504 30504
Integers 468 456
Continuous 1 1
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000668463 0.000688687
Nonzeroes 134640 134310
Constraint Classification Properties
Original Presolved
Total 6503 6299
Empty 0 0
Free 0 0
Singleton 78 0
Aggregations 0 0
Precedence 0 0
Variable Bound 3738 3612
Set Partitioning 497 497
Set Packing 78 78
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 36 36
Equation Knapsack 0 0
Bin Packing 0 1614
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 1620 6
General Linear 456 456
Indicator 0 0

Structure

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

value min median mean max
Components 2.060698
Constraint % 0.412764 0.743644 0.793777 0.936657
Variable % 0.293899 0.863963 0.297129 1.672960
Score 0.840626

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 2428 2428 0 0 0 - 2018-10-13 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to fhnw-binschedule2 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
fhnw-binschedule0 319319 316270 3048 1 58085 1382970 Simon Felix fhnw-bin open 16642*
fhnw-binschedule1 1141653 1137008 4644 1 772872 8611330 Simon Felix fhnw-bin open 59290*
seqsolve1 207665 123834 82835 996 242243 1027680 Irv Lustig seqsolve open 4279*
neos-5149806-wieprz 33753 33750 3 0 65380 502488 Hans Mittelmann neos-pseudoapplication-15 easy 21
seqsolve2short4288 207665 123834 82835 996 242244 1028180 Irv Lustig seqsolve open

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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