RsBundle  Diff

        Ok(())
    }

    fn master_main(
        tx: &mut MasterSender<P::Err>,
        rx: MasterReceiver,
    ) -> std::result::Result<(), MasterProblemError<P::Err>> {
        let mut master = CplexMaster::new().map(BoxedMasterProblem::new)?;
        let mut master = CplexMaster::new().map(BoxedMasterProblem::with_master)?;
        for m in rx {
            match m {
                MasterTask::AddMinorant(i, m) => {
                    master.add_minorant(i, m)?;
                }
                MasterTask::MoveCenter(alpha, d) => {
                    master.move_center(alpha, &d);