map<float, float> rscoreFreq; //unweighted score, number of random trees with that score.
map<float, float> uscoreFreq; //unweighted, number of user trees with that score.
map<float, float> totalrscoreFreq; //unweighted score, number of random trees with that score.
map<float, float> rscoreFreq; //unweighted score, number of random trees with that score.
map<float, float> uscoreFreq; //unweighted, number of user trees with that score.
map<float, float> totalrscoreFreq; //unweighted score, number of random trees with that score.