Problem zib54--D-B-E-N-C-A-N-N


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Nodes 54
Links 81
Demands 1501
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Originator ZIB, http://www.zib.de
Contributor Roland Wessaely, atesio GmbH, Zuse-Institute Berlin
Submission date 17.10.2005
Submit new solution or dual bound go...

Solutions provided to SNDlib:

objective contributor submission date additional information
10068663.06 Christian Raack 06.11.2006 edge-flow formulation, CPLEX 10.0, time limit 1h
10068663.06 Christian Raack 06.11.2006 edge-flow formulation, CPLEX 10.0 plus flow-cutset inequalities, time limit 1h
9832793.94 Christian Raack 14.08.2008 edge-flow formulation, CPLEX 10.0 plus flow-cutset inequalities, time limit 1h

statistics about all solutions

Dual bounds provided to SNDlib:

dual bound contributor submission date additional information
9089350.83 Christian Raack 06.11.2006 edge-flow formulation, CPLEX 10.0 plus flow-cutset inequalities, time limit 1h
8623092.64 Christian Raack 06.11.2006 edge-flow formulation, CPLEX 10.0, time limit 1h

Note: we encourage you to submit dual bounds to a problem if you have them. However, in contrast to primal solutions, we cannot check dual bounds for validity, which is why dual bounds are only listed here together with their contributor.



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© 2006 Zuse-Institute Berlin (ZIB)
http://www.zib.de