skip AliCaloAltroMapping delete at the end to avoid segmentation violation on exit...

[u/mrichter/AliRoot.git] / PWG1 / AliComparisonDraw.cxx

diff --git a/PWG1/AliComparisonDraw.cxx b/PWG1/AliComparisonDraw.cxx
index c4636a15c316cafc8bb988f745bfd00e7ab49a0c..002c967255770257980ca01031e3e1979004fe94 100644 (file)
--- a/PWG1/AliComparisonDraw.cxx
+++ b/PWG1/AliComparisonDraw.cxx
@@ -383,7 +383,7 @@ void  AliComparisonDraw::ProcessTPCdedx(AliMCInfo* infoMC, AliESDRecInfo *infoRC
   //
   Float_t ratio = infoRC->GetESDtrack()->GetTPCsignal()/infoMC->GetPrim();
   Float_t sphi =  infoRC->GetESDtrack()->GetInnerParam()->GetSnp();
-  Float_t tphi =  sphi/TMath::Sqrt(1-sphi*sphi);
+  Float_t tphi =  sphi/TMath::Sqrt((1.-sphi)*(1.+sphi));
 
 
   if (TMath::Abs(infoMC->GetParticle().GetPdgCode())!=211) return;