nucorsav

no_solution precedence variable_bound set_partitioning set_packing cardinality invariant_knapsack knapsack mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Alexandra M. Newman 55410 1812472 2.60586e-04 open NA nucorsav.mps.gz

scheduling on a continuous steel caster

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 55410 52178
Constraints 1812472 1765823
Binaries 49360 49348
Integers 0 0
Continuous 6050 2830
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.000260586 0.000283025
Nonzeroes 26170400 26077100
Constraint Classification Properties
Original Presolved
Total 1812472 1765823
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 91569 46640
Variable Bound 3440 1720
Set Partitioning 82 82
Set Packing 52266 52266
Set Covering 0 0
Cardinality 106 106
Invariant Knapsack 1653609 1653725
Equation Knapsack 0 0
Bin Packing 10 0
Knapsack 0 12
Integer Knapsack 0 0
Mixed Binary 11390 11272
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
Constraint %
Variable %
Score

Best Known Solution(s)

No solution available for nucorsav .

Similar instances in collection

The following instances are most similar to nucorsav 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
supportcase2 open 2912 2912 0 0 597385 7653930 Michael Winkler 372* binary aggregations set_covering invariant_knapsack binpacking
supportcase22 hard 7129 7129 0 0 260602 2228830 Michael Winkler Infeasible benchmark infeasible binary benchmark_suitable aggregations set_covering invariant_knapsack binpacking knapsack
neos-3402454-bohle hard 2904 2616 0 288 2897380 8953800 Jeff Linderoth neos-pseudoapplication-4 Infeasible benchmark infeasible benchmark_suitable precedence set_partitioning set_covering invariant_knapsack mixed_binary
neos-3230511-yuna easy 99472 99456 0 16 19335696 58613700 Jeff Linderoth neos-pseudoapplication-4 Unbounded precedence variable_bound set_partitioning set_covering invariant_knapsack mixed_binary
supportcase10 hard 14770 14770 0 0 165684 555082 Michael Winkler 7 benchmark binary benchmark_suitable aggregations precedence variable_bound set_covering invariant_knapsack

Reference

No paper yet. We have a formulation written in Latex upon request.

Last Update Apr 09, 2019 by Gregor Hendel
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