mas76

benchmark benchmark_suitable invariant_knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
MIPLIB submission pool 151 12 9.05077e-01 easy 40005.05399 mas76.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 151 150
Constraints 12 12
Binaries 150 149
Integers 0 0
Continuous 1 1
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.905077 0.910556
Nonzeroes 1640 1639
Constraint Classification Properties
Original Presolved
Total 12 12
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 0 0
Variable Bound 0 0
Set Partitioning 0 0
Set Packing 0 0
Set Covering 0 0
Cardinality 0 0
Invariant Knapsack 1 1
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 11 11
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 0.30103
Constraint % 8.33333 8.33333 8.33333 8.33333
Variable % 88.00000 88.00000 88.00000 88.00000
Score 0.01000

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 40005.05 40005.05 0 0 0 - 2018-10-11 Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to mas76 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
mas74 easy 151 150 0 1 13 1706 MIPLIB submission pool 11801.18572 benchmark benchmark_suitable invariant_knapsack mixed_binary
leo1 easy 6731 6730 0 1 593 131218 COR@L test set 404227536.16 benchmark benchmark_suitable variable_bound set_packing set_covering mixed_binary
leo2 easy 11100 11099 0 1 593 219959 COR@L test set 404077441.12 benchmark benchmark_suitable variable_bound set_packing set_covering mixed_binary
ns1456591 open 8399 8000 19 380 1997 199862 NEOS Server Submission neos-pseudoapplication-52 1118.0384627* set_partitioning cardinality mixed_binary general_linear
swath hard 6805 6724 0 81 884 34965 D. Panton swath 467.407491 set_partitioning cardinality mixed_binary

Reference

No bibliographic information available

Last Update Okt 02, 2019 by Gregor Hendel
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