private void InitTempSpace(TempSpace tempSpace)
{
this.isLeft = tempSpace.isLeft;
}
public RegressionTree(LabelFeatureDataCoded labelFeatureDataCoded, BoostTreeLoss boostTreeLoss, int iTree, int[] workIndex,
RandomSampler featureSampler, RandomSampler dataSampler,
int maxTreeSize, int minNumSamples,
IFindSplit findSplit, TempSpace tempSpace)
{
this.labelFeatureDataCoded = labelFeatureDataCoded;
this.workIndex = workIndex;
this.numFeatures = labelFeatureDataCoded.NumFeatures;
this.maxTreeSize = maxTreeSize;
this.featureImportance = new float[this.numFeatures];
this.minNumSamples = minNumSamples;
//distributed setting
this.adjustFactor = 1.0F;
InitTempSpace(tempSpace);
BuildRegressionTree(boostTreeLoss, iTree, findSplit, dataSampler, featureSampler);
GC.Collect(); // hope for the best!!!
}
