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File indexing completed on 2021-02-14 12:53:35

0001 #include "DataFormats/GsfTrackReco/interface/GsfTrackExtra.h"
0002 using namespace reco;
0003 
0004 GsfTrackExtra::GsfTrackExtra(const std::vector<GsfComponent5D>& outerStates,
0005                              const double& outerLocalPzSign,
0006                              const std::vector<GsfComponent5D>& innerStates,
0007                              const double& innerLocalPzSign,
0008                              const std::vector<GsfTangent>& tangents)
0009     : outerStates_(outerStates),
0010       positiveOuterStatePz_(outerLocalPzSign > 0.),
0011       innerStates_(innerStates),
0012       positiveInnerStatePz_(innerLocalPzSign > 0.),
0013       tangents_(tangents) {}
0014 
0015 std::vector<double> GsfTrackExtra::weights(const std::vector<GsfComponent5D>& states) const {
0016   std::vector<double> result(states.size());
0017   std::vector<double>::iterator ir(result.begin());
0018   for (std::vector<GsfComponent5D>::const_iterator i = states.begin(); i != states.end(); ++i) {
0019     *(ir++) = (*i).weight();
0020   }
0021   return result;
0022 }
0023 
0024 std::vector<GsfTrackExtra::LocalParameterVector> GsfTrackExtra::parameters(
0025     const std::vector<GsfComponent5D>& states) const {
0026   std::vector<LocalParameterVector> result(states.size());
0027   std::vector<LocalParameterVector>::iterator ir(result.begin());
0028   for (std::vector<GsfComponent5D>::const_iterator i = states.begin(); i != states.end(); ++i) {
0029     *(ir++) = (*i).parameters();
0030   }
0031   return result;
0032 }
0033 
0034 std::vector<GsfTrackExtra::LocalCovarianceMatrix> GsfTrackExtra::covariances(
0035     const std::vector<GsfComponent5D>& states) const {
0036   std::vector<LocalCovarianceMatrix> result(states.size());
0037   std::vector<LocalCovarianceMatrix>::iterator ir(result.begin());
0038   for (std::vector<GsfComponent5D>::const_iterator i = states.begin(); i != states.end(); ++i) {
0039     (*i).covariance(*(ir++));
0040   }
0041   return result;
0042 }