[Cgl-tickets] [COIN-OR Cut Generator Library] #12: Conditional jump or move depends on uninitialised value

COIN-OR Cut Generator Library coin-trac at coin-or.org
Sun Apr 8 23:04:09 EDT 2007


#12: Conditional jump or move depends on uninitialised value
------------------------------+---------------------------------------------
 Reporter:  tkr               |       Owner:  rlh       
     Type:  defect            |      Status:  new       
 Priority:  minor             |   Milestone:            
Component:  CglKnapsackCover  |     Version:  stable 0.5
 Keywords:                    |  
------------------------------+---------------------------------------------
 Valgrind output from solving blend2 with SYMPHONY trunk revision 1043

 ==1641== Conditional jump or move depends on uninitialised value(s)
 ==1641==    at 0x80A868E: CglKnapsackCover::liftCoverCut(double&, int,
 CoinPack\
 edVector&, CoinPackedVector&, CoinPackedVector&) const
 (CglKnapsackCover.cpp:25\
 40)
 ==1641==    by 0x80AA251:
 CglKnapsackCover::liftAndUncomplementAndAdd(double, C\
 oinPackedVector&, double&, int*, int, CoinPackedVector&,
 CoinPackedVector&, Osi\
 Cuts&) const (CglKnapsackCover.cpp:722)
 ==1641==    by 0x80AE2B7:
 CglKnapsackCover::generateCuts(OsiSolverInterface con\
 st&, OsiCuts&, CglTreeInfo) const (CglKnapsackCover.cpp:571)
 ==1641==    by 0x807FCF7: generate_cgl_cuts(LPDATA*, int*, CUT_DATA***,
 char, i\
 nt) (lp_solver.c:3088)
 ==1641==    by 0x808E69F: generate_cuts_in_lp_u(LP_PROB*)
 (lp_wrapper.c:2125)
 ==1641==    by 0x808C13E: receive_cuts(LP_PROB*, int, int)
 (lp_proccomm.c:366)
 ==1641==    by 0x8087E24: fathom_branch(LP_PROB*) (lp_genfunc.c:365)
 ==1641==    by 0x80882E6: process_chain(LP_PROB*) (lp_genfunc.c:179)
 ==1641==    by 0x807A48F: solve(TM_PROB*) (tm_func.c:395)
 ==1641==    by 0x805B1A4: sym_solve(SYM_ENVIRONMENT*) (master.c:879)
 ==1641==    by 0x804B660: main (main.c:170)

-- 
Ticket URL: <https://projects.coin-or.org/Cgl/ticket/12>
COIN-OR Cut Generator Library <http://projects.coin-or.org/Cgl>
A library of mixed-integer programming cutting plane generators.



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