VertexingUtils.h File Reference
#include <cmath>#include <vector>#include "ROOT/RVec.hxx"#include "edm4hep/ReconstructedParticleData.h"#include "edm4hep/MCParticleData.h"#include "edm4hep/TrackState.h"#include "edm4hep/VertexData.h"#include "edm4hep/Vertex.h"#include "TLorentzVector.h"#include "TVectorD.h"#include "TVector3.h"#include "TMatrixDSym.h"#include "fastjet/JetDefinition.hh"
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Classes | |
| struct | FCCAnalyses::VertexingUtils::FCCAnalysesVertex |
| Structure to keep useful track information that is related to the vertex. More... | |
| struct | FCCAnalyses::VertexingUtils::FCCAnalysesV0 |
| Structure to keep useful information that is related to the V0. More... | |
| struct | FCCAnalyses::VertexingUtils::FCCAnalysesVertexMC |
| Structure to keep useful track information that is related to the vertex. More... | |
| struct | FCCAnalyses::VertexingUtils::selTracks |
| Selection of particles based on the d0 / z0 significances of the associated track. More... | |
Namespaces | |
| namespace | FCCAnalyses |
| FCC analyzers collection. | |
| namespace | FCCAnalyses::VertexingUtils |
| Vertexing utilities. | |
Functions | |
| TVectorD | FCCAnalyses::VertexingUtils::XPtoPar (TVector3 x, TVector3 p, Double_t Q) |
| from delphes: returns track state parameters (delphes convention) for a given vertex (x), momentum (p) and charge | |
| TVector3 | FCCAnalyses::VertexingUtils::ParToP (TVectorD Par) |
| from delphes: returns the momentum corresponding to a given track state | |
| ROOT::VecOps::RVec< edm4hep::ReconstructedParticleData > | FCCAnalyses::VertexingUtils::SelPrimaryTracks (ROOT::VecOps::RVec< int > recind, ROOT::VecOps::RVec< int > mcind, ROOT::VecOps::RVec< edm4hep::ReconstructedParticleData > reco, ROOT::VecOps::RVec< edm4hep::MCParticleData > mc, TVector3 MC_EventPrimaryVertex) |
| Selection of primary particles : | |
| int | FCCAnalyses::VertexingUtils::get_Nvertex (ROOT::VecOps::RVec< FCCAnalysesVertex > TheVertexColl) |
| Retrieve the number of reconstructed vertices from the collection of vertex object. | |
| FCCAnalysesVertex | FCCAnalyses::VertexingUtils::get_FCCAnalysesVertex (ROOT::VecOps::RVec< FCCAnalysesVertex > TheVertexColl, int index) |
| Retrieve a single FCCAnalyses vertex from the collection of vertex object. | |
| edm4hep::VertexData | FCCAnalyses::VertexingUtils::get_VertexData (FCCAnalysesVertex TheVertex) |
| Retrieve the edm4hep::VertexData from the vertex object. | |
| ROOT::VecOps::RVec< edm4hep::VertexData > | FCCAnalyses::VertexingUtils::get_VertexData (ROOT::VecOps::RVec< FCCAnalysesVertex > TheVertexColl) |
| Retrieve a vector of edm4hep::VertexData from the collection of vertex object. | |
| edm4hep::VertexData | FCCAnalyses::VertexingUtils::get_VertexData (ROOT::VecOps::RVec< FCCAnalysesVertex > TheVertexColl, int index) |
| Retrieve a edm4hep::VertexData from the collection of vertex object at a given index. | |
| int | FCCAnalyses::VertexingUtils::get_VertexNtrk (FCCAnalysesVertex TheVertex) |
| Retrieve the number of tracks from FCCAnalysesVertex. | |
| ROOT::VecOps::RVec< int > | FCCAnalyses::VertexingUtils::get_VertexNtrk (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| ROOT::VecOps::RVec< int > | FCCAnalyses::VertexingUtils::get_VertexRecoInd (FCCAnalysesVertex TheVertex) |
| Retrieve the tracks indices from FCCAnalysesVertex. | |
| ROOT::VecOps::RVec< int > | FCCAnalyses::VertexingUtils::get_VertexRecoParticlesInd (FCCAnalysesVertex TheVertex, const ROOT::VecOps::RVec< edm4hep::ReconstructedParticleData > &reco) |
| Retrieve the indices of the tracks fitted to that vertex, but now in the collection of RecoParticles. | |
| int | FCCAnalyses::VertexingUtils::get_nTracks (ROOT::VecOps::RVec< edm4hep::TrackState > tracks) |
| Return the number of tracks in a given track collection. | |
| bool | FCCAnalyses::VertexingUtils::compare_Tracks (const edm4hep::TrackState &tr1, const edm4hep::TrackState &tr2) |
| compare two track states | |
| ROOT::VecOps::RVec< FCCAnalysesVertex > | FCCAnalyses::VertexingUtils::get_all_vertices (FCCAnalysesVertex PV, ROOT::VecOps::RVec< FCCAnalysesVertex > SV) |
| functions used for SV reconstruction | |
| ROOT::VecOps::RVec< FCCAnalysesVertex > | FCCAnalyses::VertexingUtils::get_all_vertices (FCCAnalysesVertex PV, ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > SV) |
| double | FCCAnalyses::VertexingUtils::get_invM_pairs (FCCAnalysesVertex vertex, double m1=0.13957039, double m2=0.13957039) |
| returns the invariant mass of a two-track vertex CAUTION: m1 -> mass of first track, m2 -> mass of second track by default both pions | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_invM_pairs (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, double m1=0.13957039, double m2=0.13957039) |
| double | FCCAnalyses::VertexingUtils::get_invM (FCCAnalysesVertex vertex) |
| returns the invariant mass of a vertex assuming all tracks to be pions | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_invM (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| returns the invariant mass of a vector of vertices assuming all tracks to be pions | |
| double | FCCAnalyses::VertexingUtils::get_PV2V0angle (FCCAnalysesVertex V0, FCCAnalysesVertex PV) |
| returns the cos of the angle b/n V0 candidate's (or any vtx's) momentum & PV to V0 (vtx) displacement vector | |
| double | FCCAnalyses::VertexingUtils::get_PV2vtx_angle (ROOT::VecOps::RVec< edm4hep::TrackState > tracks, FCCAnalysesVertex vtx, FCCAnalysesVertex PV) |
| returns cos of the angle b/n track (that form the vtx) momentum sum & PV to vtx displacement vector | |
| double | FCCAnalyses::VertexingUtils::get_trackE (edm4hep::TrackState track) |
| returns a track's energy assuming the track to be a pion | |
| int | FCCAnalyses::VertexingUtils::get_n_SV (FCCAnalysesV0 SV) |
| V0 Reconstruction Return the number of reconstructed V0s. | |
| ROOT::VecOps::RVec< TVector3 > | FCCAnalyses::VertexingUtils::get_position_SV (FCCAnalysesV0 SV) |
| Return the vertex position of all reconstructed V0s (in mm) | |
| ROOT::VecOps::RVec< int > | FCCAnalyses::VertexingUtils::get_pdg_V0 (FCCAnalysesV0 V0) |
| Return the PDG IDs of all reconstructed V0s. | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_invM_V0 (FCCAnalysesV0 V0) |
| Return the invariant masses of all reconstructed V0s. | |
| ROOT::VecOps::RVec< TVector3 > | FCCAnalyses::VertexingUtils::get_p_SV (FCCAnalysesV0 SV) |
| Return the momentum of all reconstructed V0s. | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_chi2_SV (FCCAnalysesV0 SV) |
| Return chi2 of all reconstructed V0s. | |
| int | FCCAnalyses::VertexingUtils::get_n_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Passing a vector of FCCAnalysesVertex instead of FCCAnalysesV0 Return the number of reconstructed SVs. | |
| ROOT::VecOps::RVec< TVector3 > | FCCAnalyses::VertexingUtils::get_p_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Return the momentum of all reconstructed vertices (or V0.vtx) | |
| ROOT::VecOps::RVec< TVector3 > | FCCAnalyses::VertexingUtils::get_position_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Return the vertex position of all reconstructed SVs (in mm) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_pMag_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Return the momentum magnitude of all reconstructed vertices (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_chi2_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Return chi2 of all reconstructed vertices (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_norm_chi2_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Return normalised chi2 of all reconstructed vertices (or V0.vtx) | |
| ROOT::VecOps::RVec< int > | FCCAnalyses::VertexingUtils::get_nDOF_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Return no of DOF of all reconstructed vertices (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_theta_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Return polar angle (theta) of all reconstructed vertices (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_phi_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices) |
| Return azimuthal angle (phi) of all reconstructed vertices (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_relTheta_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, ROOT::VecOps::RVec< int > nSV_jet, ROOT::VecOps::RVec< fastjet::PseudoJet > jets) |
| Return polar angle (theta) of all reconstructed vertices wrt jets (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_relPhi_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, ROOT::VecOps::RVec< int > nSV_jet, ROOT::VecOps::RVec< fastjet::PseudoJet > jets) |
| Return azimuthal angle (phi) of all reconstructed vertices wrt jets (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_pointingangle_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, FCCAnalysesVertex PV) |
| Return the pointing angle of all reconstructed vertices (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_dxy_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, FCCAnalysesVertex PV) |
| Return the distances of all reconstructed vertices from PV in xy plane [mm] (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_d3d_SV (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, FCCAnalysesVertex PV) |
| Return the distances of all reconstructed vertices from PV in 3D [mm] (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_d3d_SV_obj (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, TVector3 location) |
| Return the distances of all reconstructed verteces from given TVector3d object in 3D [mm] (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_d3d_SV_obj (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, edm4hep::Vector3d location) |
| Return the distances of all reconstructed verteces from given edm4hep::Vector3d object in 3D [mm] (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_dR_SV_obj (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, TVector3 location) |
| Return the distance in R of all reconstructed verteces from given TVector3d object in 3D [mm] (or V0.vtx) | |
| ROOT::VecOps::RVec< double > | FCCAnalyses::VertexingUtils::get_dR_SV_obj (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, edm4hep::Vector3d location) |
| Return the distances in R of all reconstructed verteces from given edm4hep::Vector3d object in 3D [mm] (or V0.vtx) | |
| ROOT::VecOps::RVec< FCCAnalysesVertex > | FCCAnalyses::VertexingUtils::get_all_SVs (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| For get_SV_jets ///. | |
| int | FCCAnalyses::VertexingUtils::get_n_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| Return the total number of reconstructed SVs. | |
| ROOT::VecOps::RVec< int > | FCCAnalyses::VertexingUtils::get_n_SV_jets (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| Return the number of reconstructed SVs per jet. | |
| std::vector< std::vector< edm4hep::TrackState > > | FCCAnalyses::VertexingUtils::get_tracksInJets (ROOT::VecOps::RVec< edm4hep::ReconstructedParticleData > recoparticles, ROOT::VecOps::RVec< edm4hep::TrackState > thetracks, ROOT::VecOps::RVec< fastjet::PseudoJet > jets, std::vector< std::vector< int > > jet_consti) |
| Return the tracks separated by jets. | |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > | FCCAnalyses::VertexingUtils::get_svInJets (ROOT::VecOps::RVec< FCCAnalysesVertex > vertices, ROOT::VecOps::RVec< int > nSV_jet) |
| Return V0s separated by jets. | |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_invM (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< TVector3 > > | FCCAnalyses::VertexingUtils::get_p_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_pMag_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< int > > | FCCAnalyses::VertexingUtils::get_VertexNtrk (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_chi2_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_norm_chi2_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< int > > | FCCAnalyses::VertexingUtils::get_nDOF_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_theta_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_phi_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_relTheta_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices, ROOT::VecOps::RVec< fastjet::PseudoJet > jets) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_relPhi_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices, ROOT::VecOps::RVec< fastjet::PseudoJet > jets) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_pointingangle_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices, FCCAnalysesVertex PV) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_dxy_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices, FCCAnalysesVertex PV) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_d3d_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices, FCCAnalysesVertex PV) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< int > > | FCCAnalyses::VertexingUtils::get_pdg_V0 (ROOT::VecOps::RVec< int > pdg, ROOT::VecOps::RVec< int > nSV_jet) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< double > > | FCCAnalyses::VertexingUtils::get_invM_V0 (ROOT::VecOps::RVec< double > invM, ROOT::VecOps::RVec< int > nSV_jet) |
| ROOT::VecOps::RVec< ROOT::VecOps::RVec< TVector3 > > | FCCAnalyses::VertexingUtils::get_position_SV (ROOT::VecOps::RVec< ROOT::VecOps::RVec< FCCAnalysesVertex > > vertices) |
| Return the vertex position of all reconstructed SVs (in mm) | |
| float | FCCAnalyses::VertexingUtils::get_trackMom (edm4hep::TrackState &atrack) |
| TVectorD | FCCAnalyses::VertexingUtils::Edm4hep2Delphes_TrackParam (const TVectorD ¶m, bool Units_mm) |
| convert track parameters, from edm4hep to delphes conventions | |
| TVectorD | FCCAnalyses::VertexingUtils::Delphes2Edm4hep_TrackParam (const TVectorD ¶m, bool Units_mm) |
| convert track parameters, from delphes to edm4hep conventions | |
| TMatrixDSym | FCCAnalyses::VertexingUtils::Edm4hep2Delphes_TrackCovMatrix (const std::array< float, 21 > &covMatrix, bool Units_mm) |
| convert track covariance matrix, from edm4hep to delphes conventions | |
| std::array< float, 21 > | FCCAnalyses::VertexingUtils::Delphes2Edm4hep_TrackCovMatrix (const TMatrixDSym &cov, bool Units_mm) |
| convert track covariance matrix, from delphes to edm4hep conventions | |
| TVectorD | FCCAnalyses::VertexingUtils::get_trackParam (edm4hep::TrackState &atrack, bool Units_mm=false) |
| — Internal methods needed by the code of Franco B: | |
| TMatrixDSym | FCCAnalyses::VertexingUtils::get_trackCov (const edm4hep::TrackState &atrack, bool Units_mm=false) |
| TVectorD | FCCAnalyses::VertexingUtils::ParToACTS (TVectorD Par) |
| TMatrixDSym | FCCAnalyses::VertexingUtils::CovToACTS (TMatrixDSym Cov, TVectorD Par) |
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