+ double calcSpearman(vector<vector<double> >&, vector<vector<double> >&);
+ double calcKendall(vector<vector<double> >&, vector<vector<double> >&);
+
+ double calcPearson(vector<double>&, vector<double>&, double&);
+ double calcSpearman(vector<double>&, vector<double>&, double&);
+ double calcKendall(vector<double>&, vector<double>&, double&);