Test for DecayTreeFitterAlg

Test for DecayTreeFitterAlg and subsequent functors. Based on Phys!970 (merged) and Rec!2504 (merged)

DaVinciExamples/python/DaVinciExamples/tupling/example-tupling-DTF-run-mc.py

@@ -36,12 +36,16 @@ dimuons = make_detached_mumu()
 #
 # DecayTreeFitter Algorithm
 #
-DTF = DecayTreeFitterAlg(Input=dimuons, MassConstraints=["J/psi(1S)"], PrintTree=True, OutputLevel =1)
+DTF = DecayTreeFitterAlg(
+    Input=dimuons,
+    MassConstraints=["J/psi(1S)"],
+    PrintTree=True,
+    OutputLevel=3)
 
-DTFParts = DTF.Output          # Particles
-DTFLinks = DTF.OutputLink      # Links
+DTFParts = DTF.Output  # Particles
+DTFRelations = DTF.OutputRelations  # Relations
 
-print("DTFA: {0} {1} {2}".format(DTF,DTFParts,DTFLinks))
+print("DTFA: {0} {1} {2}".format(DTF, DTFParts, DTFRelations))
 #
 # Let's print them
 #
@@ -60,7 +64,7 @@ print('Variables in ALL branch', variables_all)
 #associate FunctorCollection to branch name
 variables = {}
 variables['ALL'] = variables_all  #adds variables to all branches
-# PK # PT_refit = F.MAP_INPUT(functor=F.PT, mapping=DTFLinks, default=-1),
+# PK # PT_refit = F.MAP_INPUT(functor=F.PT, mapping=DTFRelations, default=-1),
 # PK # variables['Jpsi'] = {'DTF_PT': PT_refit}
 
 #FunTuple: define list of preambles for loki