fixing includes

Author: Niveditha Ramasubramanian

PWGDQ/Tasks/qaMatching.cxx

@@ -15,24 +15,63 @@
 //
 #include "PWGDQ/Core/MuonMatchingMlResponse.h"
 #include "PWGDQ/Core/VarManager.h"
-#include "PWGDQ/DataModel/ReducedInfoTables.h"
 
+#include "Common/CCDB/RCTSelectionFlags.h"
 #include "Common/DataModel/EventSelection.h"
-
-#include "CCDB/BasicCCDBManager.h"
-#include "DataFormatsParameters/GRPMagField.h"
-#include "Framework/ASoAHelpers.h"
-#include "Framework/AnalysisTask.h"
-#include "Framework/runDataProcessing.h"
-#include "GlobalTracking/MatchGlobalFwd.h"
-#include "MFTTracking/Constants.h"
-
-#include <Math/ProbFunc.h>
+#include "Tools/ML/MlResponse.h"
+
+#include <CCDB/BasicCCDBManager.h>
+#include <CCDB/CcdbApi.h>
+#include <CommonConstants/LHCConstants.h>
+#include <CommonConstants/PhysicsConstants.h>
+#include <DataFormatsParameters/GRPMagField.h>
+#include <DetectorsBase/GeometryManager.h>
+#include <DetectorsBase/Propagator.h>
+#include <Field/MagneticField.h>
+#include <Framework/ASoA.h>
+#include <Framework/AnalysisDataModel.h>
+#include <Framework/AnalysisHelpers.h>
+#include <Framework/AnalysisTask.h>
+#include <Framework/Array2D.h>
+#include <Framework/Configurable.h>
+#include <Framework/DataTypes.h>
+#include <Framework/HistogramRegistry.h>
+#include <Framework/HistogramSpec.h>
+#include <Framework/InitContext.h>
+#include <Framework/runDataProcessing.h>
+#include <GlobalTracking/MatchGlobalFwd.h>
+#include <MCHTracking/TrackExtrap.h>
+#include <MCHTracking/TrackParam.h>
+#include <MFTTracking/Constants.h>
+#include <ReconstructionDataFormats/GlobalFwdTrack.h>
+#include <ReconstructionDataFormats/TrackFwd.h>
+
+#include <Math/MatrixFunctions.h>
+#include <Math/MatrixRepresentationsStatic.h>
+#include <Math/ProbFuncMathCore.h>
+#include <Math/SMatrix.h>
+#include <Math/SVector.h>
+#include <Math/Vector4D.h> // IWYU pragma: keep (do not replace with Math/Vector4Dfwd.h)
+#include <Math/Vector4Dfwd.h>
+#include <TGeoGlobalMagField.h>
+#include <TH1.h>
+#include <TH2.h>
+#include <TH3.h>
+#include <TMath.h>
+
+#include <RtypesCore.h>
 
 #include <algorithm>
-#include <limits>
+#include <array>
+#include <chrono>
+#include <cmath>
+#include <cstddef>
+#include <cstdint>
+#include <format>
+#include <functional>
 #include <map>
 #include <memory>
+#include <optional>
 #include <string>
 #include <tuple>
 #include <unordered_map>
@@ -2842,13 +2881,17 @@ struct qaMatching {
                                            TBC const& bcs,
                                            int32_t reducedEventId)
   {
-    std::unordered_set<int64_t> mchIds;
+    std::vector<int64_t> mchIds;
     for (const auto& mchIndex : collisionInfo.mchTracks) {
-      mchIds.insert(mchIndex);
+      if (std::find(mchIds.begin(), mchIds.end(), mchIndex) == mchIds.end()) {
+        mchIds.emplace_back(mchIndex);
+      }
     }
     for (const auto& [mchIndex, candidates] : collisionInfo.matchingCandidates) {
       (void)candidates;
-      mchIds.insert(mchIndex);
+      if (std::find(mchIds.begin(), mchIds.end(), mchIndex) == mchIds.end()) {
+        mchIds.emplace_back(mchIndex);
+      }
     }
 
     for (const auto& mchIndex : mchIds) {