[Cbc-tickets] Re: [COIN-OR Branch-and-Cut MIP Solver] #3: pop heap
asserts
COIN-OR Branch-and-Cut MIP Solver
coin-trac at coin-or.org
Mon Jan 22 19:50:27 EST 2007
#3: pop heap asserts
-------------------------+--------------------------------------------------
Reporter: San | Owner: forrest
Type: defect | Status: reopened
Priority: major | Milestone:
Component: component1 | Version:
Resolution: | Keywords:
-------------------------+--------------------------------------------------
Comment (by San):
If strong branching is set to 0, pop_heap asserts on some problems.
{{{
> performance_test.exe!std::_Debug_message(const wchar_t *
message=0x00757254, const wchar_t * file=0x007571c8, unsigned int
line=1677) Line 23 C++
performance_test.exe!std::_Debug_heap<std::_Vector_iterator<CbcNode
*,std::allocator<CbcNode *> >,CbcCompare>(std::_Vector_iterator<CbcNode
*,std::allocator<CbcNode *> > _First=0x01f9b850 {nodeInfo_=0x01f782f0
objectiveValue_=-63655024506.492882
guessedObjectiveValue_=-63655024506.492844 ...},
std::_Vector_iterator<CbcNode *,std::allocator<CbcNode *> >
_Last=0xfdfdfdfd {nodeInfo_=??? objectiveValue_=???
guessedObjectiveValue_=??? ...}, CbcCompare _Pred={...}) Line 1677 + 0x14
bytes C++
performance_test.exe!std::pop_heap<std::_Vector_iterator<CbcNode
*,std::allocator<CbcNode *> >,CbcCompare>(std::_Vector_iterator<CbcNode
*,std::allocator<CbcNode *> > _First=0x01f862c0 {nodeInfo_=0x01f78be0
objectiveValue_=-63641573813.759636
guessedObjectiveValue_=-63641573813.759506 ...},
std::_Vector_iterator<CbcNode *,std::allocator<CbcNode *> >
_Last=0xfdfdfdfd {nodeInfo_=??? objectiveValue_=???
guessedObjectiveValue_=??? ...}, CbcCompare _Pred={...}) Line 1889 + 0x77
bytes C++
performance_test.exe!CbcTree::bestNode(double
cutoff=1.0000000000000001e+050) Line 109 + 0x86 bytes C++
performance_test.exe!CbcModel::branchAndBound(int doStatistics=0)
Line 1197 + 0x29 bytes C++
}}}
--
Ticket URL: <https://projects.coin-or.org/Cbc/ticket/3#comment:7>
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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