[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 05:21:33 EDT 2010
#62: Bug in factorSparseSmall (CoinFactorization2.cpp)
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Reporter: sssiii | Type: defect
Status: new | Priority: major
Version: | Keywords:
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Comment(by forrest):
CoinFactorization is pretty solid so it may be a problem with fastdual.
What are the values of j, space, put, lengthU_ and numberInPivotColumn?
If they are boring then this is going to be very difficult to debug
without code. If we are lucky it could be a rare boundary case and
getColumnSpace is returning true when it should be false due to some code
being out by one.
Rather than just give me lengthU_ can you print *this to get more
printout?
John Forrest (john.forrest at fastercoin.com)
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Ticket URL: <https://projects.coin-or.org/CoinUtils/ticket/62#comment:5>
COIN-OR Common Utilities <http://projects.coin-or.org/CoinUtils>
Common data structures and linear algebra functions for COIN-OR projects
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