RsBundle  Diff

            .unwrap_or(false)
        {
            return Err(Error::Dimension("upper bounds".to_string()));
        }

        debug!("Start master process");
        self.master_proc = Some(MasterProcess::start(
            self.master.build().map_err(|err| Error::BuildMaster(err.into()))?,
            self.master.build().map_err(Error::BuildMaster)?,
            master_config,
            &mut self.threadpool,
        ));

        debug!("Initial problem evaluation");
        // We need an initial evaluation of all oracles for the first center.
        let y = Arc::new(self.data.cur_y.clone());