[Scip] visualizing branch-and-bound tree

Ashutosh Mahajan asm4 at lehigh.edu
Mon Apr 26 21:48:48 MEST 2010


Thanks Kati, it works perfectly.

--
regards
Ashutosh Mahajan
http://coral.ie.lehigh.edu/~asm4

On Mon, Apr 26, 2010 at 08:32:23PM +0200, Kati Wolter wrote:
> Hi Ashutosh,
> 
> SCIP supports the VBC Tool for visualizing the search tree. In SCIP,
> just set the parameter
> "vbc/filename" to some file name, for example "mytree.vbc". Then launch
> your optimization
> process.
> 
> Afterwards, use the VBC Tool of Sebasitian Leipert (see
> http://www.informatik.uni-koeln.de/old-ls_juenger/projects/vbctool.html)
> to display the
> search tree. You can also simulate the progression of the search tree
> with this tool.
> 
> Best regards,
> Kati
> 
> 
> Am 26.04.2010 20:13, schrieb Ashutosh Mahajan:
> > Hello everyone,
> >
> > Is there a way to generate a visual image of the branch-and-bound tree that
> > SCIP used to solve a particular instance? I don't seem to be able to find
> > it in the documentation. I need to visualize how the tree looks after an
> > instance is solved. If SCIP doesn't have such a facility, is it possible to
> > write to a file, the status, objective value and the index of parent of each
> > node, so that I can use some other software to create such a graph?
> >
> > Thanks!
> > --
> > regards
> > Ashutosh Mahajan
> > http://coral.ie.lehigh.edu/~asm4
> >


More information about the Scip mailing list