modified symetrization of deltaphi, now for [0,pi]

diff --git a/PWGLF/SPECTRA/ChargedHadrons/dNdPt/AlidNdPtAnalysisPbPbAOD.cxx b/PWGLF/SPECTRA/ChargedHadrons/dNdPt/AlidNdPtAnalysisPbPbAOD.cxx
index fb9b60ef22e2f5a0a37242fedbb6df5385264907..b66097382d4d2a274681458e21b4b5ec53632c04 100644 (file)
--- a/PWGLF/SPECTRA/ChargedHadrons/dNdPt/AlidNdPtAnalysisPbPbAOD.cxx
+++ b/PWGLF/SPECTRA/ChargedHadrons/dNdPt/AlidNdPtAnalysisPbPbAOD.cxx
@@ -1155,16 +1155,21 @@ Double_t AlidNdPtAnalysisPbPbAOD::RotatePhi(Double_t phiTrack, Double_t phiEP)
   {
        return dPhi;
   }
-  if( (dPhi > TMath::Pi()) && (dPhi <= 3./2.*TMath::Pi()) )
+  if( dPhi > TMath::Pi() )
   {
-       dPhi = dPhi - TMath::Pi()/2.;
-       return dPhi;
-  }
-  if( (dPhi > 3./2.*TMath::Pi()) )
-  {
-       dPhi = dPhi - 3./2.*TMath::Pi();
+       dPhi = TMath::Pi()/2. - dPhi;
        return dPhi;
   }
+//   if( (dPhi > TMath::Pi()) && (dPhi <= 3./2.*TMath::Pi()) )
+//   {
+//     dPhi = dPhi - TMath::Pi()/2.;
+//     return dPhi;
+//   }
+//   if( (dPhi > 3./2.*TMath::Pi()) )
+//   {
+//     dPhi = dPhi - 3./2.*TMath::Pi();
+//     return dPhi;
+//   }
 //   if( dPhi < 0 )
 //   
 //   if ((dPhi >= -1./2. * TMath::Pi() ) &&