[PWGDQ] Possibility to deactivate track propagation for MFT-Muon matching (#13211)

Co-authored-by: Maurice Coquet <mcoquet@lxplus916.cern.ch>
Co-authored-by: ALICE Action Bot <alibuild@cern.ch>

Author: 3 people

PWGDQ/Core/MuonMatchingMlResponse.h

@@ -263,8 +263,8 @@ class MlResponseMFTMuonMatch : public MlResponse<TypeOutputScore>
     return inputFeature;
   }
 
-  template <typename T1, typename T2, typename T3, typename C1, typename U>
-  float returnFeatureGlob(uint8_t idx, T1 const& muonglob, T2 const& muon, T3 const& mft, C1 const& mftcov, U const& collision)
+  template <typename T1, typename T2, typename T3, typename U>
+  float returnFeatureGlob(uint8_t idx, T1 const& muonglob, T2 const& muon, T3 const& mft, U const& collision)
   {
     float inputFeature = 0.;
     switch (idx) {
@@ -285,7 +285,6 @@ class MlResponseMFTMuonMatch : public MlResponse<TypeOutputScore>
       CHECK_AND_FILL_MUONGLOB_TRACK(Rabs, rAtAbsorberEnd);
       // Below are dummy files to remove warning of unused parameters
       CHECK_AND_FILL_MFTMUON_COLLISION(posZ);
-      CHECK_AND_FILL_MFT_COV(cXXMFT, cXX);
     }
     return inputFeature;
   }
@@ -325,12 +324,12 @@ class MlResponseMFTMuonMatch : public MlResponse<TypeOutputScore>
     return inputFeatures;
   }
 
-  template <typename T1, typename T2, typename T3, typename C1, typename U>
-  std::vector<float> getInputFeaturesGlob(T1 const& muonglob, T2 const& muon, T3 const& mft, C1 const& mftcov, U const& collision)
+  template <typename T1, typename T2, typename T3, typename U>
+  std::vector<float> getInputFeaturesGlob(T1 const& muonglob, T2 const& muon, T3 const& mft, U const& collision)
   {
     std::vector<float> inputFeatures;
     for (const auto& idx : MlResponse<TypeOutputScore>::mCachedIndices) {
-      float inputFeature = returnFeatureGlob(idx, muonglob, muon, mft, mftcov, collision);
+      float inputFeature = returnFeatureGlob(idx, muonglob, muon, mft, collision);
       inputFeatures.emplace_back(inputFeature);
     }
     return inputFeatures;

PWGDQ/TableProducer/tableMakerMC_withAssoc.cxx

@@ -939,12 +939,16 @@ struct TableMakerMC {
       if (static_cast<int>(muon.trackType()) < 2) {
         auto muonID = muon.matchMCHTrackId();
         auto muontrack = muon.template matchMCHTrack_as<TMuons>();
-        auto muonprop = VarManager::PropagateMuon(muontrack, collision, VarManager::kToMatching);
         auto mfttrack = muon.template matchMFTTrack_as<TMFTTracks>();
         auto const& mfttrackcov = mfCovs.rawIteratorAt(map_mfttrackcovs[mfttrack.globalIndex()]);
-        o2::track::TrackParCovFwd mftprop = VarManager::PropagateFwd(mfttrack, mfttrackcov, VarManager::GetMatchingPlane());
+        o2::track::TrackParCovFwd mftprop = VarManager::FwdToTrackPar(mfttrack, mfttrackcov);
+        o2::dataformats::GlobalFwdTrack muonprop = VarManager::FwdToTrackPar(muontrack, muontrack);
+        if (fConfigVariousOptions.fzMatching.value < 0.) {
+          mftprop = VarManager::PropagateFwd(mfttrack, mfttrackcov, fConfigVariousOptions.fzMatching.value);
+          muonprop = VarManager::PropagateMuon(muontrack, collision, VarManager::kToMatching);
+        }
         std::vector<float> output;
-        std::vector<float> inputML = matchingMlResponse.getInputFeaturesGlob(muon, muonprop, mftprop, mfttrackcov, collision);
+        std::vector<float> inputML = matchingMlResponse.getInputFeaturesGlob(muon, muonprop, mftprop, collision);
         matchingMlResponse.isSelectedMl(inputML, 0, output);
         float score = output[0];
         if (mCandidates.find(muonID) == mCandidates.end()) {

PWGDQ/TableProducer/tableMaker_withAssoc.cxx

@@ -1193,12 +1193,16 @@ struct TableMaker {
       if (static_cast<int>(muon.trackType()) < 2) {
         auto muonID = muon.matchMCHTrackId();
         auto muontrack = muon.template matchMCHTrack_as<TMuons>();
-        auto muonprop = VarManager::PropagateMuon(muontrack, collision, VarManager::kToMatching);
         auto mfttrack = muon.template matchMFTTrack_as<TMFTTracks>();
         auto const& mfttrackcov = mfCovs.rawIteratorAt(map_mfttrackcovs[mfttrack.globalIndex()]);
-        o2::track::TrackParCovFwd mftprop = VarManager::PropagateFwd(mfttrack, mfttrackcov, VarManager::GetMatchingPlane());
+        o2::track::TrackParCovFwd mftprop = VarManager::FwdToTrackPar(mfttrack, mfttrackcov);
+        o2::dataformats::GlobalFwdTrack muonprop = VarManager::FwdToTrackPar(muontrack, muontrack);
+        if (fConfigVariousOptions.fzMatching.value < 0.) {
+          mftprop = VarManager::PropagateFwd(mfttrack, mfttrackcov, fConfigVariousOptions.fzMatching.value);
+          muonprop = VarManager::PropagateMuon(muontrack, collision, VarManager::kToMatching);
+        }
         std::vector<float> output;
-        std::vector<float> inputML = matchingMlResponse.getInputFeaturesGlob(muon, muonprop, mftprop, mfttrackcov, collision);
+        std::vector<float> inputML = matchingMlResponse.getInputFeaturesGlob(muon, muonprop, mftprop, collision);
         matchingMlResponse.isSelectedMl(inputML, 0, output);
         float score = output[0];
         if (mCandidates.find(muonID) == mCandidates.end()) {