neos-4409277-trave

variable_bound set_partitioning set_packing set_covering cardinality invariant_knapsack mixed_binary

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 Status Variables Binaries Integers Continuous Constraints Nonz. Submitter Group Objective Tags
neos6 easy 8786 8340 0 446 1036 251946 NEOS Server Submission neos-pseudoapplication-47 83 benchmark_suitable set_packing set_covering invariant_knapsack knapsack mixed_binary
savsched1 easy 328575 252731 0 75844 295989 1770510 Gerardo Gonzalez 3217.7 benchmark benchmark_suitable aggregations variable_bound set_packing invariant_knapsack mixed_binary
blp-ic97 easy 9845 9753 0 92 923 118149 M. Lübbecke blp 4025.0235808 decomposition benchmark_suitable set_packing mixed_binary general_linear
neos-850681 easy 2594 2479 16 99 2067 37113 NEOS Server Submission neos-pseudoapplication-12 2472 benchmark_suitable aggregations variable_bound set_partitioning set_packing invariant_knapsack general_linear
blp-ir98 easy 6097 6031 0 66 486 79152 M. Lübbecke blp 2342.315488 decomposition benchmark_suitable set_packing equation_knapsack mixed_binary general_linear

Reference

No bibliographic information available

Last Update Nov 22, 2019 by Gregor Hendel
generated with R Markdown
© 2019 by Konrad-Zuse-Zentrum für Informationstechnik Berlin (ZIB)
Imprint