M AliTPCCorrection.h - Update also input parameters - not const

[u/mrichter/AliRoot.git] / TPC / AliTPCExBConical.cxx

diff --git a/TPC/AliTPCExBConical.cxx b/TPC/AliTPCExBConical.cxx
index b601e1da36ed54dd523b954a48f97812ccb2593f..4d89ac95ef2d278b3a0beac88235fa6262eb7fea 100644 (file)
--- a/TPC/AliTPCExBConical.cxx
+++ b/TPC/AliTPCExBConical.cxx
@@ -127,7 +127,7 @@ void AliTPCExBConical::GetCorrection(const Float_t x[],const Short_t roc,Float_t
   Double_t dr   =fC2*corr;
   dx[0]= TMath::Cos(phi)*dr-TMath::Sin(phi)*drphi;
   dx[1]= TMath::Sin(phi)*dr+TMath::Cos(phi)*drphi;
-  dx[2]= 0.001*dTheta*(r-rmiddle); // dtheta in mrad
+  dx[2]= -0.001*dTheta*(r-rmiddle); // dtheta in mrad
 
 }