RecoJets/FFTJetAlgorithms/interface/ScaleCalculators.h - master - githubmirror/cmssw

RecoJets/FFTJetAlgorithms/interface/ScaleCalculators.h
231 строка7 KB
Shahzad Malik Muzaffar
[Reco][clang-tidy] make deleted function public
29 июл 2021, 11:42
29 июл 2021, 11:4212dbb8c
#ifndef RecoJets_FFTJetAlgorithms_ScaleCalculators_h
#define RecoJets_FFTJetAlgorithms_ScaleCalculators_h

#include <vector>
#include <algorithm>

#include "fftjet/SimpleFunctors.hh"
#include "fftjet/RecombinedJet.hh"
#include "fftjet/LinearInterpolator2d.hh"
#include "fftjet/JetMagnitudeMapper2d.hh"

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

namespace fftjetcms {
  // Return a predefined constant
  template <typename Arg1>
  class ConstDouble : public fftjet::Functor1<double, Arg1> {
  public:
    inline ConstDouble(const double value) : c_(value) {}
    ConstDouble() = delete;
    inline double operator()(const Arg1&) const override { return c_; }

  private:
    double c_;
  };

  // Multiplication of a constant by the "scale()" member
  template <class T>
  class ProportionalToScale : public fftjet::Functor1<double, T> {
  public:
    inline ProportionalToScale(const double value) : c_(value) {}
    ProportionalToScale() = delete;
    inline double operator()(const T& r) const override { return r.scale() * c_; }

  private:
    double c_;
  };

  // Multiplication by a constant
  template <class T>
  class MultiplyByConst : public fftjet::Functor1<double, T> {
  public:
    inline MultiplyByConst(const double factor, const fftjet::Functor1<double, T>* f, const bool takeOwnership = false)
        : c_(factor), func_(f), ownsPointer_(takeOwnership) {}
    MultiplyByConst() = delete;

    inline ~MultiplyByConst() override {
      if (ownsPointer_)
        delete func_;
    }

    inline double operator()(const T& r) const override { return (*func_)(r)*c_; }

  private:
    double c_;
    const fftjet::Functor1<double, T>* func_;
    const bool ownsPointer_;
  };

  // Function composition
  template <class T>
  class CompositeFunctor : public fftjet::Functor1<double, T> {
  public:
    inline CompositeFunctor(const fftjet::Functor1<double, double>* f1,
                            const fftjet::Functor1<double, T>* f2,
                            const bool takeOwnership = false)
        : f1_(f1), f2_(f2), ownsPointers_(takeOwnership) {}
    CompositeFunctor() = delete;

    inline ~CompositeFunctor() override {
      if (ownsPointers_) {
        delete f1_;
        delete f2_;
      }
    }

    inline double operator()(const T& r) const override { return (*f1_)((*f2_)(r)); }

  private:
    const fftjet::Functor1<double, double>* f1_;
    const fftjet::Functor1<double, T>* f2_;
    const bool ownsPointers_;
  };

  // Product of two functors
  template <class T>
  class ProductFunctor : public fftjet::Functor1<double, T> {
  public:
    inline ProductFunctor(const fftjet::Functor1<double, T>* f1,
                          const fftjet::Functor1<double, T>* f2,
                          const bool takeOwnership = false)
        : f1_(f1), f2_(f2), ownsPointers_(takeOwnership) {}
    ProductFunctor() = delete;

    inline ~ProductFunctor() override {
      if (ownsPointers_) {
        delete f1_;
        delete f2_;
      }
    }

    inline double operator()(const T& r) const override { return (*f1_)(r) * (*f2_)(r); }

  private:
    const fftjet::Functor1<double, T>* f1_;
    const fftjet::Functor1<double, T>* f2_;
    const bool ownsPointers_;
  };

  // Function dependent on magnitude
  template <class T>
  class MagnitudeDependent : public fftjet::Functor1<double, T> {
  public:
    inline MagnitudeDependent(const fftjet::Functor1<double, double>* f1, const bool takeOwnership = false)
        : f1_(f1), ownsPointer_(takeOwnership) {}
    MagnitudeDependent() = delete;

    inline ~MagnitudeDependent() override {
      if (ownsPointer_)
        delete f1_;
    }

    inline double operator()(const T& r) const override { return (*f1_)(r.magnitude()); }

  private:
    const fftjet::Functor1<double, double>* f1_;
    const bool ownsPointer_;
  };

  // Functions dependent on peak eta
  class PeakEtaDependent : public fftjet::Functor1<double, fftjet::Peak> {
  public:
    inline PeakEtaDependent(const fftjet::Functor1<double, double>* f1, const bool takeOwnership = false)
        : f1_(f1), ownsPointer_(takeOwnership) {}
    PeakEtaDependent() = delete;

    inline ~PeakEtaDependent() override {
      if (ownsPointer_)
        delete f1_;
    }

    inline double operator()(const fftjet::Peak& r) const override { return (*f1_)(r.eta()); }

  private:
    const fftjet::Functor1<double, double>* f1_;
    const bool ownsPointer_;
  };

  class PeakEtaMagSsqDependent : public fftjet::Functor1<double, fftjet::Peak> {
  public:
    inline PeakEtaMagSsqDependent(const fftjet::LinearInterpolator2d* f1,
                                  const bool takeOwnership,
                                  const fftjet::JetMagnitudeMapper2d<fftjet::Peak>* jmmp,
                                  const bool ownjmp,
                                  const double fc)
        : f1_(f1), ownsPointer_(takeOwnership), jmmp_(jmmp), ownsjmmpPointer_(ownjmp), factor_(fc) {}
    PeakEtaMagSsqDependent() = delete;

    inline ~PeakEtaMagSsqDependent() override {
      if (ownsPointer_)
        delete f1_;
      if (ownsjmmpPointer_)
        delete jmmp_;
    }

    inline double operator()(const fftjet::Peak& r) const override {
      const double scale = r.scale();
      const double magnitude = r.magnitude();
      const double pt = scale * scale * factor_ * magnitude;
      const double partonpt = (*jmmp_)(pt, r);
      return (*f1_)(std::abs(r.eta()), partonpt);
    }

  private:
    const fftjet::LinearInterpolator2d* f1_;
    const bool ownsPointer_;
    const fftjet::JetMagnitudeMapper2d<fftjet::Peak>* jmmp_;
    const bool ownsjmmpPointer_;
    const double factor_;
  };

  // Functions dependent on jet eta
  class JetEtaDependent : public fftjet::Functor1<double, fftjet::RecombinedJet<VectorLike> > {
  public:
    inline JetEtaDependent(const fftjet::Functor1<double, double>* f1, const bool takeOwnership = false)
        : f1_(f1), ownsPointer_(takeOwnership) {}
    JetEtaDependent() = delete;

    inline ~JetEtaDependent() override {
      if (ownsPointer_)
        delete f1_;
    }

    inline double operator()(const fftjet::RecombinedJet<VectorLike>& r) const override {
      return (*f1_)(r.vec().eta());
    }

  private:
    const fftjet::Functor1<double, double>* f1_;
    const bool ownsPointer_;
  };

  // A simple polynomial. Coefficients are in the order c0, c1, c2, ...
  class Polynomial : public fftjet::Functor1<double, double> {
  public:
    inline Polynomial(const std::vector<double>& coeffs) : coeffs_(nullptr), nCoeffs(coeffs.size()) {
      if (nCoeffs) {
        coeffs_ = new double[nCoeffs];
        std::copy(coeffs.begin(), coeffs.end(), coeffs_);
      }
    }
    Polynomial() = delete;
    inline ~Polynomial() override { delete[] coeffs_; }

    inline double operator()(const double& x) const override {
      double sum = 0.0;
      const double* p = coeffs_ + nCoeffs - 1;
      for (unsigned i = 0; i < nCoeffs; ++i) {
        sum *= x;
        sum += *p--;
      }
      return sum;
    }

  private:
    double* coeffs_;
    const unsigned nCoeffs;
  };
}  // namespace fftjetcms

#endif  // RecoJets_FFTJetAlgorithms_ScaleCalculators_h