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00001 #ifndef RecoJets_FFTJetAlgorithms_LookupTable2d_h 00002 #define RecoJets_FFTJetAlgorithms_LookupTable2d_h 00003 00004 #include <vector> 00005 00006 namespace fftjetcms { 00007 class LookupTable2d 00008 { 00009 public: 00010 LookupTable2d(unsigned nx, double xmin, double xmax, 00011 unsigned ny, double ymin, double ymax, 00012 const std::vector<double>& data); 00013 00014 inline const std::vector<double>& data() const {return data_;} 00015 inline unsigned nx() const {return nx_;} 00016 inline unsigned ny() const {return ny_;} 00017 inline double xmin() const {return xmin_;} 00018 inline double xmax() const {return xmax_;} 00019 inline double ymin() const {return ymin_;} 00020 inline double ymax() const {return ymax_;} 00021 inline double xstep() const {return bwx_;} 00022 inline double ystep() const {return bwy_;} 00023 inline double binValue(const unsigned ix, const unsigned iy) const 00024 {return data_.at(ix*ny_ + iy);} 00025 00026 double closest(double x, double y) const; 00027 00028 private: 00029 LookupTable2d(); 00030 00031 std::vector<double> data_; 00032 unsigned nx_; 00033 unsigned ny_; 00034 double xmin_; 00035 double xmax_; 00036 double ymin_; 00037 double ymax_; 00038 double bwx_; 00039 double bwy_; 00040 }; 00041 } 00042 00043 #endif // RecoJets_FFTJetAlgorithms_LookupTable2d_h
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