[Coin-bcpdiscuss] Re: Coin-bcpdiscuss Digest, Vol 7, Issue 2

[Francois Margot]

Add

In the file LP/BB_lp.cpp, modify BB_lp::initialize_solver_interface() to:

   OsiClpSolverInterface * clp = new OsiClpSolverInterface;
   clp->messageHandler()->setLogLevel(0);
   return clp;

Francois


>
> Message: 1
> Date: Fri, 19 Aug 2005 17:31:42 -0400
> From: acw at ascent.com
> Subject: [Coin-bcpdiscuss] Getting Clp to be quieter in Bcp
> To: coin-bcpdiscuss at list.coin-or.org
> Message-ID:
> 	<OF5EFBC725.B817004F-ON85257062.0075221B-85257062.007642A2 at ascent.com>
> Content-Type: text/plain; charset="us-ascii"
>
> I've got COIN-OR all downloaded.  I built the bcps application in the
> BranchAndCut example directory.  I actually solved some of our simpler
> mixed-integer problems.  So I'm fairly happy so far.
>
> To solve our larger problems will take more ingenuity.  One difficulty to
> overcome is the tens of millions of lines that the application delivers to
> standard output during one of our 12-hour runs.  I would like better
> control over this chatter.  I discovered the parameter
> BCP_VerbosityShutUp; when I enable it, it helps a lot.  But output from
> Clp still sneaks through, and it alone can account for several million
> lines.
>
> Is there any standard way to turn off Clp output under Bcp?  Thanks in
> advance, and the ordinary retrospective sort of thanks for the work that
> has already gone into COIN-OR.