Merge branch '23.0.9-SV1Flip_v2' into 'master'

Fix in SecVtxFinder name and adaption of BTagVrtSec to Flip

See merge request atlas/athena!58695

(cherry picked from commit 99ff5f86)

839cb40e Changing SecVtxFinder name to 'SV1Flip' in case of SV1Flip
c1d7648e Adapt BTagVrtSec for usage of Flip tagger
21e71348 Removing another cut in the SV Fitter which rejects SV1Flip vertices
163382c8 Removing another cut in the SV Fitter which rejects SV1Flip vertices
f13c9d15 Revert previous change

InnerDetector/InDetRecTools/InDetVKalVxInJetTool/src/BTagVrtSec.cxx

@@ -505,7 +505,7 @@ namespace InDet{
 			       errorMatrix, Chi2PerTrk, TrkAtVrt, Chi2,
 			       *state, true);
 	   if(sc.isFailure()) continue;
-	   if(projSV_PV(tmpVertex,primVrt,jetDir)<0.) continue; // Drop negative direction
+	   if((projSV_PV(tmpVertex,primVrt,jetDir)<0. &&(!m_getNegativeTag)) || (projSV_PV(tmpVertex,primVrt,jetDir)>0. &&(m_getNegativeTag))) continue; // Drop negative direction
 
 	   if(m_useTrackClassificator) Chi2 += trkRank[it];     // Remove preferably non-HF-tracks
 
@@ -713,7 +713,7 @@ namespace InDet{
 		       tmpVrt.fitVertex.y()-primVrt.y(),
 		       tmpVrt.fitVertex.z()-primVrt.z());
 	tmpVrt.dRSVPV = jetDir.DeltaR(TLorentzVector(SVmPV, 1.)); //DeltaR SV-PV vs jet
-	if(tmpVrt.dRSVPV > m_coneForTag ) continue;  // SV is outside of the jet cone
+	if( tmpVrt.dRSVPV > m_coneForTag && (!m_getNegativeTag) ) continue;  // SV is outside of the jet cone
 
 	double jetVrtDir = SVmPV.Dot(jetDir.Vect());
 	double vPos = SVmPV.Dot(tmpVrt.momentum.Vect())/tmpVrt.momentum.Rho();

PhysicsAnalysis/JetTagging/JetTagTools/python/SV1TagConfig.py

@@ -44,6 +44,8 @@ def SV1TagCfg( flags, name = 'SV1Tag', scheme = '', useBTagFlagsDefaults = True,
         'UseCHypo'           : True,
         'LikelihoodTool'     : likelihood
     }
+    if 'Flip' in name:
+        defaults['SecVxFinderName'] = 'SV1Flip'
     for option in defaults:
         options.setdefault(option, defaults[option])
     acc.setPrivateTools(CompFactory.Analysis.SVTag(**options))