[Osi] Is there a way to deactivate solver output?

[Stefan Vigerske]

Hi,

> I want to modify the program I'm writing to take its instances on the
> standard input and print the solutions on the standard output.
> However, the embedded solver pollutes the standard output with its
> messages. Is there a way to deactivate that?

Try set the loglevel of the message handler to 0 (or -1):
  osi->messagehandler()->setLogLevel(0);
Depending on which solver you use, this is better or worse implemented
(should work for clp, cplex, xpress, mosek, glpk, gurobi).

Stefan