I'm sorry! I completely forgot to call the notice method in the constructor!!.
Thanks much! Regards, Gustavo On Mon, Nov 3, 2014 at 10:09 PM, Guido Tack <[email protected]> wrote: > Hi Gustavo, > > did you register the brancher for disposal? It's described in sect. 19.4 > in MPG, have a look at the way home.notice() is called for the brancher in > the example. > > Cheers, > Guido > > > On 4 Nov 2014, at 1:58 pm, Gustavo Gutierrez < > [email protected]> wrote: > > > > Dear Gecode users, > > > > This is probably a naive question and very related to C++. However, it > is quite related to gecode as well. In my use case I have a shared pointer > to an object that contains all the information of a problem instance. As > usual, the constructor is where the CSP is defined and that object is > passed as an argument to it. > > > > In addition, I implemented a brancher that also require some of the > information pointed by the shared pointer. Note that this infromation is > not actually needed to construct the brancher but when computing a choice. > I have tried several ways to make both the brancher and the shared_pointer > happy with their respective requirements. However I have found myself in > the following situation. > > > > When I add the shared_pointer as an attribute to the brancher I get the > shared pointer reference counter messed up. The reason is that the brancher > does not actually have a destructor and hence the shared_pointer counter is > never decremented and the owned pointer is never destructed at the end of > the solver execution. I tried to explicitly call the destructor of the > shared pointer in the dispose method of the brancher. However, it seems > that the brancher gets copied more times than the dispose method is called. > > > > Is there a way to integrate both approaches smoothly?. Probably I am > overlooking something. > > > > Regards, > > Gustavo > > > > > > _______________________________________________ > > Gecode users mailing list > > [email protected] > > https://www.gecode.org/mailman/listinfo/gecode-users > > -- Gustavo Gutierrez
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