Method TrainOneIter_new

src/c_api.cpp:246–249

  }

  bool TrainOneIter_new(const score_t* gradients, const score_t* hessians,const score_t* gradients2, const score_t* hessians2) {
    std::lock_guard<std::mutex> lock(mutex_);
    return boosting_->TrainOneIter_new(gradients, hessians, gradients2, hessians2);
  }  
    
    
  void RollbackOneIter() {