//get pscore for users tree
userData.resize(numComp,0); //data = AB, AC, BC, ABC.
randomData.resize(numComp,0); //data = AB, AC, BC, ABC.
//get pscore for users tree
userData.resize(numComp,0); //data = AB, AC, BC, ABC.
randomData.resize(numComp,0); //data = AB, AC, BC, ABC.