Changeset 7b518f0 in git for modules

Timestamp:

Feb 26, 2020, 1:22:26 PM (5 years ago)

Author:

Pavel Demin <pavel.demin@…>

Branches:

ImprovedOutputFile, master

Children:

1388e73

Parents:

1294bba

Message:

fix negative mass problem in modules/TrackCovariance.cc

File:

• modules/TrackCovariance.cc (modified) (3 diffs)

modules/TrackCovariance.cc

@@ -89 +89 @@
 {
   Candidate *candidate, *mother;
-  Double_t energy;
+  Double_t mass;
 
   fItInputArray->Reset();
@@ -97 +97 @@
     const TLorentzVector &candidateMomentum = candidate->Momentum;
 
-    energy = candidateMomentum.E();
+    mass = candidateMomentum.M();
 
     ObsTrk track(candidatePosition.Vect(), candidateMomentum.Vect(), candidate->Charge, fBz, fCovariance);
@@ -103 +103 @@
     mother = candidate;
     candidate = static_cast<Candidate *>(candidate->Clone());
-    candidate->Momentum.SetVect(track.GetObsP());
-    candidate->Momentum.SetE(energy);
+    candidate->Momentum.SetVectM(track.GetObsP(), mass);
 
     candidate->AddCandidate(mother);