Hi mr. Makhorin,
thank you for the fast answer.
Well, there is any way to obtain the entire list of nodes and build the
tree?
Is possible to modify the B&C api's to obtain that list?

Kind Regards,
IG

2010/2/24 Andrew Makhorin <[email protected]>

> > Not in this problem but in other problems i have wrong node list, i
> > have that some current nodes have more than 1 up node and that is
> > wrong, and some up nodes have more than 2 "children".
>
> > What I #39;m doing wrong?
>
> You make *wrong* assumption that the subproblem reference number
> returned by glp_ios_curr/up/next/prev_node uniquely identifies the
> corresponding node of the search tree. The reference number assigned
> to a subproblem is valid only while its node exists in the tree. Once
> the subproblem has been fathomed, its node is removed from the tree,
> in which case the corresponding reference number is freed and can be
> assigned to any other new subproblem appearing in the tree.
>
>
>
>
_______________________________________________
Help-glpk mailing list
[email protected]
http://lists.gnu.org/mailman/listinfo/help-glpk

Reply via email to