[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #103: Assertion `!columnLower[iColumn]' failed.

COIN-OR Branch-and-Cut MIP Solver coin-trac at coin-or.org
Sat Nov 13 18:36:34 EST 2010


#103: Assertion `!columnLower[iColumn]' failed.
--------------------+-------------------------------------------------------
Reporter:  mgalati  |       Type:  defect
  Status:  new      |   Priority:  major 
 Version:  trunk    |   Keywords:        
--------------------+-------------------------------------------------------
 {{{
 Cbc version trunk, build Nov 13 2010
 command line - ../../../bin/cbc PRICE_AND_CUT_subProb_relax.n4.c0.p8.b0.lp
 (default strategy 1)
 Continuous objective value is 551.204 - 0.00 seconds
 }}}
 ...
 {{{
 Cbc0038I Pass  89: suminf.    0.14545 (3) obj. 930.071 iterations 1
 Cbc0038I No solution found this major pass
 Cbc0038I Before mini branch and bound, 8 integers at bound fixed and 0
 continuous
 cbc: ../../../../Cgl/src/CglDuplicateRow/CglDuplicateRow.cpp:392: void
 CglDuplicateRow::generateCuts12(const OsiSolverInterface&, OsiCuts&,
 CglTreeInfo) const: Assertion `!columnLower[iColumn]' failed.
 Aborted

 }}}

-- 
Ticket URL: <https://projects.coin-or.org/Cbc/ticket/103>
COIN-OR Branch-and-Cut MIP Solver <http://projects.coin-or.org/Cbc>
An LP-based branch-and-cut MIP solver.



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