cmflsp60-36-2-6

precedence variable_bound mixed_binary

Submitter Variables Constraints Density Status Group Objective MPS File
Andrea Arias 42192 6388 2.15691e-03 open cmflsp 73891245.38458699* cmflsp60-36-2-6.mps.gz

Capacitated Multi-Family Lot-Sizing Problem

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 42192 41931
Constraints 6388 6388
Binaries 2232 2232
Integers 0 0
Continuous 39960 39699
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00215691 0.00216936
Nonzeroes 581335 581074
Constraint Classification Properties
Original Presolved
Total 6388 6388
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 2160 2160
Variable Bound 60 61
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 0 0
Integer Knapsack 0 0
Mixed Binary 4168 4167
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 1.863323
Constraint % 0.4070130 0.4828930 0.5322480 1.064500
Variable % 0.0643915 0.0759515 0.0834705 0.164556
Score 0.347408

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion
ID Objective Exact Int. Viol Cons. Viol Obj. Viol Submitter Date Description
3 73891245 0.0e+00 1e-06 0 Hans Mittelmann 2020-02-05 Obtained with Gurobi 9.0 using 40 Threads within 17 hours
2 73924743 9.8e-06 9e-07 0 Edward Rothberg 2019-12-13 Obtained with Gurobi 9.0
1 74087935 0.0e+00 0e+00 0 Robert Ashford and Alkis Vazacopoulus 2019-12-18 Found using ODH|CPlex

Similar instances in collection

The following instances are most similar to cmflsp60-36-2-6 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
cmflsp40-36-2-10 open 28152 1512 0 26640 4266 386432 Andrea Arias cmflsp 66452234.49456009* precedence variable_bound mixed_binary
cmflsp50-24-10-4 easy 16440 1440 0 15000 3527 159605 Andrea Arias cmflsp 58988866.7484 numerics precedence variable_bound mixed_binary
cmflsp40-24-10-7 hard 13200 1200 0 12000 2825 127736 Andrea Arias cmflsp 51664409.27209999 precedence variable_bound mixed_binary
cmflsp50-24-8-8 easy 16392 1392 0 15000 3520 158622 Andrea Arias cmflsp 55789389.886 benchmark benchmark_suitable precedence variable_bound mixed_binary
neos-933638 easy 32417 28637 0 3780 13658 187173 NEOS Server Submission neos-pseudoapplication-34 275.9999999999998 benchmark_suitable precedence variable_bound set_packing invariant_knapsack mixed_binary

Reference

No bibliographic information available

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