RecoVertex/ConfigurableVertexReco/src/ConfigurableAdaptiveFitter.cc - master - githubmirror/cmssw

RecoVertex/ConfigurableVertexReco/src/ConfigurableAdaptiveFitter.cc
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24 май 2019, 00:16
24 май 2019, 00:16876d1ce
#include "RecoVertex/ConfigurableVertexReco/interface/ConfigurableAdaptiveFitter.h"
#include "RecoVertex/ConfigurableVertexReco/interface/ReconstructorFromFitter.h"
#include "RecoVertex/AdaptiveVertexFit/interface/AdaptiveVertexFitter.h"
#include "RecoVertex/VertexTools/interface/GeometricAnnealing.h"
#include "RecoVertex/LinearizationPointFinders/interface/DefaultLinearizationPointFinder.h"
// #include "RecoVertex/LinearizationPointFinders/interface/GenericLinearizationPointFinder.h"
// #include "RecoVertex/KalmanVertexFit/interface/KalmanVertexFitter.h"
// #include "RecoVertex/LinearizationPointFinders/interface/ZeroLinearizationPointFinder.h"
#include "RecoVertex/KalmanVertexFit/interface/KalmanVertexUpdator.h"
#include "RecoVertex/KalmanVertexFit/interface/KalmanVertexTrackCompatibilityEstimator.h"
#include "RecoVertex/ConfigurableVertexReco/interface/ConfigurableAnnealing.h"
#include "RecoVertex/VertexTools/interface/DummyVertexSmoother.h"
#include "RecoVertex/KalmanVertexFit/interface/KalmanVertexSmoother.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"

using namespace std;

namespace {
  edm::ParameterSet mydefaults() {
    edm::ParameterSet ret;
    ret.addParameter<string>("annealing", "geom");
    ret.addParameter<bool>("smoothing", true);
    ret.addParameter<double>("sigmacut", 3.0);
    ret.addParameter<double>("Tini", 256.0);
    ret.addParameter<double>("ratio", 0.25);

    ret.addParameter<double>("maxshift", 0.0001);
    ret.addParameter<double>("maxlpshift", 0.1);
    ret.addParameter<int>("maxstep", 30);
    ret.addParameter<double>("weightthreshold", 0.001);
    return ret;
  }
}  // namespace

ConfigurableAdaptiveFitter::ConfigurableAdaptiveFitter() : AbstractConfFitter(AdaptiveVertexFitter()) {}

void ConfigurableAdaptiveFitter::configure(const edm::ParameterSet& n) {
  edm::ParameterSet m = n;
  m.augment(mydefaults());
  ConfigurableAnnealing ann(m);
  DefaultLinearizationPointFinder linpt;
  // ZeroLinearizationPointFinder linpt;
  // KalmanVertexFitter kvf;
  // GenericLinearizationPointFinder linpt ( kvf );
  KalmanVertexUpdator<5> updator;
  bool s = m.getParameter<bool>("smoothing");
  VertexSmoother<5>* smoother = nullptr;
  if (s) {
    smoother = new KalmanVertexSmoother();
  } else {
    smoother = new DummyVertexSmoother<5>();
  }
  KalmanVertexTrackCompatibilityEstimator<5> estimator;

  if (theFitter)
    delete theFitter;
  AdaptiveVertexFitter* fitter = new AdaptiveVertexFitter(ann, linpt, updator, estimator, *smoother);
  delete smoother;
  fitter->setParameters(m);
  theFitter = fitter;
}

ConfigurableAdaptiveFitter::~ConfigurableAdaptiveFitter() {
  /*
  if (theFitter) delete theFitter;
  theFitter=0;
  */
}

ConfigurableAdaptiveFitter::ConfigurableAdaptiveFitter(const ConfigurableAdaptiveFitter& o) : AbstractConfFitter(o) {}

ConfigurableAdaptiveFitter* ConfigurableAdaptiveFitter::clone() const { return new ConfigurableAdaptiveFitter(*this); }

edm::ParameterSet ConfigurableAdaptiveFitter::defaults() const { return mydefaults(); }

#include "RecoVertex/ConfigurableVertexReco/interface/ConfFitterBuilder.h"

namespace {
  const ConfFitterBuilder<ConfigurableAdaptiveFitter> t("avf", "AdaptiveVertexFitter");
}