Submitter Variables Constraints Density Status Group Objective MPS File
B. Krishnamoorthy, G. Pataki 100 1 1 easy Infeasible p2m2p1m1p0n100.mps.gz

A 0-1 knapsack problem constructed to be difficult

Imported from MIPLIB2010.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 100 100
Constraints 1 1
Binaries 100 100
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 1 1
Nonzeroes 100 100
Constraint Classification Properties
Original Presolved
Total 2 2
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 0 0
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 1 1
Integer Knapsack 0 0
Mixed Binary 1 1
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 % 100 100 100 100
Variable % 100 100 100 100
Score 0.00000

Best Known Solution(s)

No solution available for p2m2p1m1p0n100 .

Similar instances in collection

The following instances are most similar to p2m2p1m1p0n100 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
mod008inf 319 319 0 0 7 1562 MIPLIB submission pool mod easy Infeasible
d20200 4000 4000 0 0 1502 189389 COR@L test set open 12252*
pb-market-split8-70-4 71 71 0 0 17 1113 Gleb Belov pb- open
10teams 2025 1800 0 225 230 12150 MIPLIB submission pool easy 924
h80x6320 12640 6320 0 6320 79 6320 MIPLIB submission pool fixed-cost-network-flow easy 3700

Reference

No bibliographic information available

Last Update Nov 19, 2018 by Gregor Hendel
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