minor correction in documentation

[u/mrichter/AliRoot.git] / HBTAN / AliHBTTwoTrackEffFctn.cxx

diff --git a/HBTAN/AliHBTTwoTrackEffFctn.cxx b/HBTAN/AliHBTTwoTrackEffFctn.cxx
index 95f4b2a3f0bd355eec952b60d82d7e3af663a3ce..6fd28d172448ba5b5d569bf4ea079f052d21c4ff 100644 (file)
--- a/HBTAN/AliHBTTwoTrackEffFctn.cxx
+++ b/HBTAN/AliHBTTwoTrackEffFctn.cxx
@@ -82,9 +82,16 @@ void AliHBTTwoTrackEffFctnPxPyPz::GetValues(AliHBTPair* pair, Double_t& x, Doubl
 {
 //Returns values to be histogrammed
 //it does not 
- x = TMath::Abs(pair->GetDeltaPx());
- y = TMath::Abs(pair->GetDeltaPy());
- z = TMath::Abs(pair->GetDeltaPz());
+ x = pair->GetDeltaPx();
+ y = pair->GetDeltaPy();
+ z = pair->GetDeltaPz();
+
+ if (fAbs)
+  {
+    x = TMath::Abs(x);
+    y = TMath::Abs(y);
+    z = TMath::Abs(z);
+  }
 }
 /******************************************************************/
 
@@ -130,9 +137,17 @@ void AliHBTTwoTrackEffFctnPtThetaPhi::GetValues(AliHBTPair* pair, Double_t& x, D
 {
 //Returns values to be histogrammed
 //it does not 
- x = TMath::Abs(pair->GetDeltaPt());
- y = TMath::Abs(pair->GetDeltaTheta());
- z = TMath::Abs(pair->GetDeltaPhi());
+ x = pair->GetDeltaPt();
+ y = pair->GetDeltaTheta();
+ z = pair->GetDeltaPhi();
+ 
+ if (fAbs)
+  {
+    x = TMath::Abs(x);
+    y = TMath::Abs(y);
+    z = TMath::Abs(z);
+  }
+ 
 }
 /******************************************************************/