Hi, your sample code does not compile, are you sure it's self contained? E.g. XGecodeVector2 initialises m_valid which is not defined (and there seem to be other problems).
Cheers, Guido -- Guido Tack http://www.csse.monash.edu/~guidot/ On 18/05/2013, at 11:33 AM, Mailing List Email <mailingli...@gmail.com> wrote: > Hi all, > > In my project that I'm working on, I seem to get strange errors, but I cannot > seem to be able to figure out why, so I figured perhaps you might give some > insight into the problem. > I'm attaching a simplified version (but not a minimal example) of the code to > where I have tracked down the problem. I don't want to force you to sift > through tons of code. I included the most relevant parts only. I can provide > the full source (it isn't that big) upon request, though. That is fine. > > My best guess is that there is some memory corruption - some memory getting > freed and is then overwritten somewhere. But it might be something else > entirely - like I said, I'm not sure because my results are conflicting. > I have the tracked the problem down to being the m_rectangle variable. The > culprit seems to be the line > > r1 = std::move(m_rectangles.v().back()); > > If I remove it, all works fine. I have tried using both a Gecode space > allocator and the normal standard allocator - both produce the same thing. > Because it's memory corruption or something, the bug appears differently > depending on how the code is run - never in a single place (unless run under > the same parameters). > > Am I doing this right? Am I missing something? I just can't see what. I have > been trying to wrap my head around this for a long time now, but I can't seem > to find anything. > I hate to ask you to go through a lot of code, but I'm stuck here, so I'd > appreciate a little insight -- any insight. > > I just hope the mailing list accepts attachments. I would hate to have to > provide source inline. > <Temp.cpp>_______________________________________________ > Gecode users mailing list > users@gecode.org > https://www.gecode.org/mailman/listinfo/gecode-users
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