-template <typename Value> class TVectorT;
-typedef struct TVectorT<Double_t> TVectorD;
-template <typename Value> class TMatrixT;
-typedef class TMatrixT<Double_t> TMatrixD;
-template <typename Index, typename Value> class TKDTree;
-typedef class TKDTree<Int_t, Float_t> TKDTreeIF;
+// template <typename Value> class TVectorT;
+// typedef struct TVectorT<Double_t> TVectorD;
+// template <typename Value> class TMatrixT;
+// typedef class TMatrixT<Double_t> TMatrixD;
+// template <typename Index, typename Value> class TKDTree;
+// typedef class TKDTree<Int_t, Float_t> TKDTreeIF;