class AliESDfriend;
class AliESDfriendTrack;
class AlidNdPtHelper;
+class AliTriggerAnalysis;
#include "AlidNdPt.h"
// track control histograms
THnSparseF *fRecTrackHist3; //-> nclust:chi2:Pt:Eta:Phi
+ AliTriggerAnalysis *fTriggerAnalysis; //! trigger analysis object;
+
AlidNdPtAnalysisPbPb(const AlidNdPtAnalysisPbPb&); // not implemented
AlidNdPtAnalysisPbPb& operator=(const AlidNdPtAnalysisPbPb&); // not implemented