[Cbc-tickets] [COIN-OR Branch-and-Cut MIP Solver] #44: Assertion/crash in Cbc
COIN-OR Branch-and-Cut MIP Solver
coin-trac at coin-or.org
Mon Feb 25 09:09:06 EST 2008
#44: Assertion/crash in Cbc
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Reporter: esben | Owner: somebody
Type: defect | Status: new
Priority: major | Milestone:
Component: component1 | Version:
Keywords: |
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The attached problem crashes Cbc build from trunk 2008-02-08:
Except:
Cbc0038I Before mini branch and bound, 61 integers at bound fixed and 17
continuous
Cbc0038I Mini branch and bound did not improve solution (0.07 seconds)
Cbc0038I After 0.07 seconds - Feasibility pump exiting with objective of 2
- took 0.06 seconds
Cbc0012I Integer solution of 2.36662e+06 found by feasibility pump after 0
iterations and 0 nodes (0.07 seconds)
cbc: OsiClpSolverInterface.cpp:3360: void
OsiClpSolverInterface::freeCachedResults1() const: Assertion
`clpMatrix->getNumCols()==modelPtr_->getNumCols()' failed
--
Ticket URL: <https://projects.coin-or.org/Cbc/ticket/44>
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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