[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #81: cbc failure on small ip

[COIN-OR Branch-and-Cut MIP Solver]

#81: cbc failure on small ip
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 Reporter:  mgalati     |       Owner:  somebody
     Type:  defect      |      Status:  new     
 Priority:  major       |   Milestone:          
Component:  component1  |     Version:          
 Keywords:              |  
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 http://coral.ie.lehigh.edu/~magh/tmp/PRICE_AND_CUT_subProb_relax.n296.c0.p8.b0.lp
 {{{
 Coin Cbc and Clp Solver version 2.3stable, build Sep 23 2009
 command line - ./bin/cbc
 Decomp/examples/MILP/PRICE_AND_CUT_subProb_relax.n296.c0.p8.b0.lp (default
 strategy 1)
 Continuous objective value is -8339.48 - 0.00 seconds
 Cgl0003I 0 fixed, 0 tightened bounds, 3 strengthened rows, 0 substitutions
 Cgl0003I 0 fixed, 0 tightened bounds, 3 strengthened rows, 0 substitutions
 Cgl0003I 0 fixed, 0 tightened bounds, 2 strengthened rows, 0 substitutions
 ...
 cbc: ../../../Clp/src/ClpSimplexDual.cpp:1411: int
 ClpSimplexDual::whileIterating(double*&, int): Assertion
 `fabs(dualOut_)<1.0e50' failed.
 Aborted
 }}}

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Ticket URL: <https://projects.coin-or.org/Cbc/ticket/81>
COIN-OR Branch-and-Cut MIP Solver <http://projects.coin-or.org/Cbc>
An LP-based branch-and-cut MIP solver.