Class BCDCommon

src/learner/bcd.h:10–24

block coordinate descent solver

DECLARE_bool(verbose);
// block coordinate descent solver
class BCDCommon {
 public:
  BCDCommon(const BCDConfig& conf) : bcd_conf_(conf) {
    if (!bcd_conf_.has_local_cache()) {
      bcd_conf_.mutable_local_cache()->add_file("/tmp/bcd_");
    }
  }

  virtual ~BCDCommon() { }
 protected:
  // feature group
  std::vector<int> fea_grp_;
  const int time_ratio_ = 10;
  BCDConfig bcd_conf_;
};

class BCDScheduler : public App, public BCDCommon {
 public: