Submitter Variables Constraints Density Status Group Objective MPS File
Jeff Linderoth 14363 7875 1.80816e-03 hard neos-pseudoapplication-47 3 neos-4409277-trave.mps.gz

Reported solved by ParaSCIP in 441575 seconds using 71 solvers (72 cores).

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 14363 14363
Constraints 7875 7875
Binaries 14362 14362
Integers 0 0
Continuous 1 1
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00180816 0.00180816
Nonzeroes 204518 204518
Constraint Classification Properties
Original Presolved
Total 7875 7875
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 12 12
Set Partitioning 1520 1520
Set Packing 4661 4661
Set Covering 114 114
Cardinality 40 40
Invariant Knapsack 1516 1516
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 12 12
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 2.004321
Constraint % 0.472240 0.580345 0.472240 5.19464
Variable % 0.348117 0.650700 0.529137 9.25990
Score 0.572584

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 3 3 0 0 0 Yuji Shinano 2018-11-05 “Found with ParaSCIP using 72 cores”

Similar instances in collection

The following instances are most similar to neos-4409277-trave 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
neos6 8786 8340 0 446 1036 251946 NEOS Server Submission neos-pseudoapplication-47 easy 83.000
savsched1 328575 252731 0 75844 295989 1770510 Gerardo Gonzalez easy 3217.700
blp-ic97 9845 9753 0 92 923 118149 M. Lübbecke blp easy 4025.024
neos-850681 2594 2479 16 99 2067 37113 NEOS Server Submission neos-pseudoapplication-12 easy 2472.000
blp-ir98 6097 6031 0 66 486 79152 M. Lübbecke blp easy 2342.315

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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