content: /*
   * Tencent is pleased to support the open source community by making Angel available.
   *
   * Copyright (C) 2017-2018 THL A29 Limited, a Tencent company. All rights reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in
   * compliance with the License. You may obtain a copy of the License at
   *
   * https://opensource.org/licenses/Apache-2.0
   *
   * Unless required by applicable law or agreed to in writing, software distributed under the License
   * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
   * or implied. See the License for the specific language governing permissions and limitations under
   * the License.
   *
   */
  
  
  package com.tencent.angel.spark.ml.tree.gbdt.tree;
  
  
  import com.tencent.angel.spark.ml.tree.basic.TNodeStat;
  
  public class GBTNodeStat extends TNodeStat {
      /*private GradPair sumGradPair;
  
      public GBTNodeStat(GradPair sumGradPair) {
          this.sumGradPair = sumGradPair;
      }
  
      public float calcWeight(GBDTParam param) {
          nodeWeight = param.calcWeight(sumGrad, sumHess);
          return nodeWeight;
      }
  
      public float calcGain(GBDTParam param) {
          gain = param.calcGain(sumGrad, sumHess);
          return gain;
      }
  
      public float getSumGrad() {
          return sumGrad;
      }
  
      public float getSumHess() {
          return sumHess;
      }
  
      public void setSumGrad(float sumGrad) {
          this.sumGrad = sumGrad;
      }
  
      public void setSumHess(float sumHess) {
          this.sumHess = sumHess;
      }*/
  }
  