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File indexing completed on 2025-01-18 10:11:11
0001 // @(#)root/tmva $Id$ 0002 // Author: Andreas Hoecker, Joerg Stelzer, Helge Voss, Kai Voss 0003 0004 /********************************************************************************** 0005 * Project: TMVA - a Root-integrated toolkit for multivariate data analysis * 0006 * Package: TMVA * 0007 * Class : TSpline1 * 0008 * * 0009 * * 0010 * Description: * 0011 * Linear interpolation class; derivative of TSpline * 0012 * * 0013 * Authors (alphabetical): * 0014 * Andreas Hoecker <Andreas.Hocker@cern.ch> - CERN, Switzerland * 0015 * Helge Voss <Helge.Voss@cern.ch> - MPI-K Heidelberg, Germany * 0016 * Kai Voss <Kai.Voss@cern.ch> - U. of Victoria, Canada * 0017 * * 0018 * Copyright (c) 2005: * 0019 * CERN, Switzerland * 0020 * U. of Victoria, Canada * 0021 * MPI-K Heidelberg, Germany * 0022 * * 0023 * Redistribution and use in source and binary forms, with or without * 0024 * modification, are permitted according to the terms listed in LICENSE * 0025 * (see tmva/doc/LICENSE) * 0026 **********************************************************************************/ 0027 0028 #ifndef ROOT_TMVA_TSpline1 0029 #define ROOT_TMVA_TSpline1 0030 0031 ////////////////////////////////////////////////////////////////////////// 0032 // // 0033 // TSpline1 // 0034 // // 0035 // Linear interpolation class // 0036 // // 0037 ////////////////////////////////////////////////////////////////////////// 0038 0039 #include "TSpline.h" 0040 0041 namespace TMVA { 0042 0043 class TSpline1 : public TSpline { 0044 0045 public: 0046 TSpline1(const TString &title, const TGraph *theGraph); 0047 virtual ~TSpline1( void ); 0048 0049 virtual Double_t Eval( Double_t x ) const; 0050 0051 // dummy implementations 0052 virtual void BuildCoeff( void ); 0053 virtual void GetKnot( Int_t i, Double_t& x, Double_t& y ) const; 0054 0055 private: 0056 std::vector<Double_t> fX; 0057 std::vector<Double_t> fY; 0058 0059 ClassDef(TSpline1,0); //Linear interpolation class 0060 }; 0061 0062 } // namespace TMVA 0063 0064 #endif 0065 0066
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