[Scip] Access SCIP display status information to print it to Matlab-command

Ambros Gleixner gleixner at zib.de
Mon Apr 13 00:34:39 CEST 2015


Dear Jan,

By default, SCIP does not print the problem itself, so I assume that 
this behavior is specific to your Matlab-SCIP interaction.  Can you give 
us more detailed information about your setup?

Kind regards,
Ambros



Am 31.03.2015 um 14:37 schrieb Jan Berling:
> Dear SCIP Mailinglist,
>
> my next endeavours could really benefit from the SCIP status information
> display. As I'm working with SCIP as a Matlab-Mex, the normal display
> does not work (the printf() function does not return any output on the
> Matlab command window.)
> It is possible though to define a mex-messagehandler, which prints all
> messages with Matlab's mexPrintf(). The problem is that even printlevel
> 1 already prints all variables and constraints... Therefore the command
> window is flooded with Millions of lines for the variables and
> constraints. My workaround is that the messages (including the flood)
> are not displayed but saved to a file, which can be monitored to see
> SCIP working.
>
> Is it possible to access the solver-status display directly, so that it
> can be printed to the Matlab command, without printing all variables and
> constraints?
>
> Sorry if this is a rather easy question, but I couldn't find a solution.
> I guess this could be valuable for the Opti-toolbox, too.
>
> Best regards,
> Jan Berling
>
>
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-- 
______________________________________________________________
Ambros M. Gleixner
Zuse Institute Berlin - TU Berlin - Berlin Mathematical School
http://www.zib.de/gleixner


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