[CoinUtils-tickets] [COIN-OR Common Utilities] #62: Bug in factorSparseSmall (CoinFactorization2.cpp)

COIN-OR Common Utilities coin-trac at coin-or.org
Sun Apr 18 03:37:12 EDT 2010


#62: Bug in factorSparseSmall (CoinFactorization2.cpp)
-------------------+--------------------------------------------------------
Reporter:  sssiii  |       Type:  defect
  Status:  new     |   Priority:  major 
 Version:          |   Keywords:        
-------------------+--------------------------------------------------------

Comment(by sssiii):

 I have attached the valgrind output. It might be possible to provide the
 relevant source code, but it will take a lot of time, the code has to be
 rewritten first (the method is still unpublished). I would prefer to
 cooperate with you by testing new versions of the code.

 Clearly the size of elementU_ and indexRowU_ is not large enough. But the
 size is consistently reported as zero. I do not yet understand why it
 makes sense to _not_ keep track of the actual size. And at what point in
 the code the size is determined. Can someone help me here?

-- 
Ticket URL: <https://projects.coin-or.org/CoinUtils/ticket/62#comment:4>
COIN-OR Common Utilities <http://projects.coin-or.org/CoinUtils>
Common data structures and linear algebra functions for COIN-OR projects



More information about the CoinUtils-tickets mailing list