EtaAndPtDependentPeakSelector.cc

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#include <cmath>

#include "RecoJets/FFTJetAlgorithms/interface/EtaAndPtDependentPeakSelector.h"

namespace fftjetcms {
  EtaAndPtDependentPeakSelector::EtaAndPtDependentPeakSelector(std::istream& in)
      : ip_(fftjet::LinearInterpolator2d::read(in)) {}

  EtaAndPtDependentPeakSelector::~EtaAndPtDependentPeakSelector() { delete ip_; }

  bool EtaAndPtDependentPeakSelector::operator()(const fftjet::Peak& peak) const {
    const double lookup = (*ip_)(peak.eta(), log(peak.scale()));
    return peak.magnitude() > exp(lookup);
  }

  EtaAndPtLookupPeakSelector::EtaAndPtLookupPeakSelector(
      unsigned nx, double xmin, double xmax, unsigned ny, double ymin, double ymax, const std::vector<double>& data)
      : lookupTable_(nx, xmin, xmax, ny, ymin, ymax, data) {}

  bool EtaAndPtLookupPeakSelector::operator()(const fftjet::Peak& peak) const {
    const double lookup = lookupTable_.closest(peak.eta(), log(peak.scale()));
    return peak.magnitude() > exp(lookup);
  }
}  // namespace fftjetcms