[Cbc] Making use of next node

John Forrest john.forrest at fastercoin.com
Fri Sep 26 04:41:50 EDT 2014


Dillon,

On the first question - no - and as the next node to be expanded may be 
a daughter of the current node, I am not sure it makes sense.  It would 
be fairly easy to get the second best node when node is chosen - using a 
derived eventHandler.

The same event handler could be used to remove the chosen node and try 
again.

If you need this (why? :-)),  I could put in a new event and handler 
call in CbcTree::bestNode (in trunk).

John Forrest


On 25/09/14 20:08, Dillon Matchett wrote:
> Hello,
>
> I was wondering if there is a way to get the next node to be expanded 
> with CBC before the prior node finishes. As well I was wondering if 
> there is a way to remove a node from a problem. I've tried using the 
> tree structure that nodes are stored in without any luck.
>
> Thanks,
>
> Dillon Matchett
>
>
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> Cbc at list.coin-or.org
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