Submitter Variables Constraints Density Status Group Objective MPS File
J. Walser 1620 2520 3.75441e-03 easy acc-tight 0 acc-tight2.mps.gz

ACC basketball scheduling instance

Imported from the MIPLIB2010 submissions.

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
Original Presolved
Variables 1620 1620
Constraints 2520 2520
Binaries 1620 1620
Integers 0 0
Continuous 0 0
Implicit Integers 0 0
Fixed Variables 0 0
Nonzero Density 0.00375441 0.00375441
Nonzeroes 15327 15327
Constraint Classification Properties
Original Presolved
Total 2520 2520
Empty 0 0
Free 0 0
Singleton 0 0
Aggregations 0 0
Precedence 1296 1296
Variable Bound 0 0
Set Partitioning 252 252
Set Packing 162 162
Set Covering 0 189
Cardinality 27 27
Invariant Knapsack 783 594
Equation Knapsack 0 0
Bin Packing 0 0
Knapsack 0 0
Integer Knapsack 0 0
Mixed Binary 0 0
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 1.000000
Constraint % 8.76984 8.76984 8.76984 8.76984
Variable % 11.11110 11.11110 11.11110 11.11110
Score 0.701587

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

Similar instances in collection

The following instances are most similar to acc-tight2 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
acc-tight5 1339 1339 0 0 3052 16134 J. Walser acc-tight easy 0
acc-tight4 1620 1620 0 0 3285 17073 J. Walser acc-tight easy 0
neos18 3312 3312 0 0 11402 24614 NEOS Server Submission neos-pseudoapplication-49 easy 16
neos-1330346 2664 2664 0 0 4248 13032 NEOS Server Submission neos-pseudoapplication-49 easy 8
physiciansched6-2 111827 109346 0 2481 168336 480259 Pelin Damci-Kurt physiciansched easy 49324

Reference

No bibliographic information available

Last Update Nov 09, 2018 by Gregor Hendel
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