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Please see the license in the file LICENSE and URL above * 16 // * for the full disclaimer and the limitatio 16 // * for the full disclaimer and the limitation of liability. * 17 // * 17 // * * 18 // * This code implementation is the result 18 // * This code implementation is the result of the scientific and * 19 // * technical work of the GEANT4 collaboratio 19 // * technical work of the GEANT4 collaboration. * 20 // * By using, copying, modifying or distri 20 // * By using, copying, modifying or distributing the software (or * 21 // * any work based on the software) you ag 21 // * any work based on the software) you agree to acknowledge its * 22 // * use in resulting scientific publicati 22 // * use in resulting scientific publications, and indicate your * 23 // * acceptance of all terms of the Geant4 Sof 23 // * acceptance of all terms of the Geant4 Software license. * 24 // ******************************************* 24 // ******************************************************************** 25 // 25 // 26 // G4PhysicsVector << 27 // 26 // 28 // Class description: << 27 // $Id: G4PhysicsVector.hh,v 1.14 2006/06/29 19:02:38 gunter Exp $ >> 28 // GEANT4 tag $Name: geant4-09-01-patch-01 $ 29 // 29 // 30 // A physics vector which has values of energy << 30 // 31 // and other physics values of a particle in m << 31 //--------------------------------------------------------------- 32 // range of energy, momentum, etc. << 32 // GEANT 4 class header file 33 // This class serves as the base class for a v << 33 // 34 // energy scale, for example like 'log', 'line << 34 // G4PhysicsVector.hh 35 << 35 // 36 // Authors: << 36 // Class description: 37 // - 02 Dec. 1995, G.Cosmo: Structure created << 37 // 38 // - 03 Mar. 1996, K.Amako: Implemented the 1s << 38 // A physics vector which has values of energy-loss, cross-section, 39 // Revisions: << 39 // and other physics values of a particle in matter in a given 40 // - 11 Nov. 2000, H.Kurashige: Use STL vector << 40 // range of the energy, momentum, etc. 41 // ------------------------------------------- << 41 // This class serves as the base class for a vector having various 42 #ifndef G4PhysicsVector_hh << 42 // energy scale, for example like 'log', 'linear', 'free', etc. 43 #define G4PhysicsVector_hh 1 << 43 >> 44 // History: >> 45 // 02 Dec. 1995, G.Cosmo : Structure created based on object model >> 46 // 03 Mar. 1996, K.Amako : Implemented the 1st version >> 47 // 27 Apr. 1996, K.Amako : Cache mechanism added >> 48 // 01 Jul. 1996, K.Amako : Now GetValue not virtual >> 49 // 21 Sep. 1996, K.Amako : Added [] and () operators >> 50 // 11 Nov. 2000, H.Kurashige : use STL vector for dataVector and binVector >> 51 // 18 Jan. 2001, H.Kurashige : removed ptrNextTable >> 52 // 09 Mar. 2001, H.Kurashige : added G4PhysicsVectorType & Store/Retrieve() >> 53 // >> 54 //--------------------------------------------------------------- 44 55 45 #include <fstream> << 56 #ifndef G4PhysicsVector_h 46 #include <iostream> << 57 #define G4PhysicsVector_h 1 47 #include <vector> << 48 58 49 #include "G4Log.hh" << 59 #include <vector> 50 #include "G4PhysicsVectorType.hh" << 51 #include "G4ios.hh" << 52 #include "globals.hh" 60 #include "globals.hh" >> 61 #include "G4ios.hh" >> 62 #include <iostream> >> 63 #include <fstream> 53 64 54 class G4PhysicsVector << 65 #include "G4PhysicsVectorType.hh" >> 66 >> 67 class G4PhysicsVector 55 { 68 { 56 public: << 69 public: 57 // Default constructor - vector will be fill << 70 58 // Free vector may be filled via InsertValue << 71 G4PhysicsVector(); 59 explicit G4PhysicsVector(G4bool spline = fal << 72 // constructor 60 << 73 // This class is an abstract class with pure virtual method of 61 // Copy constructor and assignment operator << 74 // virtual size_t FindBinLocation(G4double theEnergy) const 62 G4PhysicsVector(const G4PhysicsVector&) = de << 75 // So, default constructor is not supposed to be invoked explicitly 63 G4PhysicsVector& operator=(const G4PhysicsVe << 76 64 << 77 G4PhysicsVector(const G4PhysicsVector&); 65 // not used operators << 78 G4PhysicsVector& operator=(const G4PhysicsVector&); 66 G4PhysicsVector(const G4PhysicsVector&&) = d << 79 // Copy constructor and assignment operator. 67 G4PhysicsVector& operator=(const G4PhysicsVe << 80 68 G4bool operator==(const G4PhysicsVector& rig << 81 public: // with description 69 G4bool operator!=(const G4PhysicsVector& rig << 82 70 << 83 virtual ~G4PhysicsVector(); 71 virtual ~G4PhysicsVector() = default; << 84 // destructor 72 << 85 73 // Get the cross-section/energy-loss value c << 86 inline G4double GetValue(G4double theEnergy, G4bool& isOutRange); 74 // given energy. An appropriate interpolatio << 87 // Get the cross-section/energy-loss value corresponding to the 75 // the value. Consumer code gets changed ind << 88 // given energy. An appropriate interpolation is used to calculate 76 // for the next call to save CPU for bin loc << 89 // the value. 77 inline G4double Value(const G4double energy, << 90 // [Note] isOutRange is not used anymore. This argument is kept 78 << 91 // for the compatibility reason. 79 // Get the cross-section/energy-loss value c << 92 80 // given energy. An appropriate interpolatio << 93 G4int operator==(const G4PhysicsVector &right) const ; 81 // the value. This method should be used if << 94 G4int operator!=(const G4PhysicsVector &right) const ; 82 // kept in the user code. << 95 inline G4double operator[](const size_t binNumber) const ; 83 inline G4double Value(const G4double energy) << 96 // Returns simply the value in the bin specified by 'binNumber' 84 << 97 // of the dataVector. The boundary check will be Done. If you 85 // Obsolete method to get value, 'isOutRange << 98 // don't want this check, use the operator (). 86 // This method is kept for the compatibility << 99 inline G4double operator()(const size_t binNumber) const ; 87 inline G4double GetValue(const G4double ener << 100 // Returns simply the value in the bin specified by 'binNumber' 88 << 101 // of the dataVector. The boundary check will not be Done. If 89 // Same as the Value() method above but spec << 102 // you want this check, use the operator []. 90 // Note, unlike the general Value() method a << 103 91 // properly only for G4PhysicsLogVector. << 104 inline void PutValue(size_t binNumber, G4double theValue); 92 inline G4double LogVectorValue(const G4doubl << 105 // Put 'theValue' into the bin specified by 'binNumber'. 93 const G4doubl << 106 // Take note that the 'binNumber' starts from '0'. 94 << 107 // To fill the vector, you have beforehand to Construct a vector 95 // Same as the Value() method above but spec << 108 // by the constructor with Emin, Emax, Nbin. 'theValue' should 96 // with logarithmic seach of bin number << 109 // be the crosssection/energyloss value corresponding to the low 97 inline G4double LogFreeVectorValue(const G4d << 110 // edge energy of the bin specified by 'binNumber'. You can get 98 const G4d << 111 // the low edge energy value of a bin by GetLowEdgeEnergy(). 99 << 112 virtual G4double GetLowEdgeEnergy(size_t binNumber) const; 100 // Returns the value for the specified index << 113 // Get the energy value at the low edge of the specified bin. 101 // The boundary check will not be done << 114 // Take note that the 'binNumber' starts from '0'. 102 inline G4double operator[](const std::size_t << 115 // This value is defined when a physics vector is constructed 103 inline G4double operator()(const std::size_t << 116 // by a constructor of a derived class. Use this function 104 << 117 // when you fill physis vector by PutValue(). 105 // Put data into the vector at 'index' posit << 118 inline size_t GetVectorLength() const; 106 // Take note that the 'index' starts from '0 << 119 // Get the toal length (bin number) of the vector. 107 // It is assumed that energies are already f << 120 inline G4bool IsFilledVectorExist() const; 108 inline void PutValue(const std::size_t index << 121 // Is non-empty physics vector already exist? 109 << 122 110 // Returns the value in the energy specified << 123 inline void PutComment(const G4String& theComment); 111 // of the energy vector. The boundary check << 124 // Put a comment to the G4PhysicsVector. This may help to check 112 // Use this when compute cross-section, dEdx << 125 // whether your are accessing to the one you want. 113 // before filling the vector by PutValue(). << 126 inline const G4String& GetComment() const; 114 inline G4double Energy(const std::size_t ind << 127 // Retrieve the comment of the G4PhysicsVector. 115 inline G4double GetLowEdgeEnergy(const std:: << 128 116 << 129 inline G4PhysicsVectorType GetType() const; 117 // Returns the energy of the first and the l << 130 // Get physics vector type 118 inline G4double GetMinEnergy() const; << 131 119 inline G4double GetMaxEnergy() const; << 132 virtual G4bool Store(std::ofstream& fOut, G4bool ascii=false); 120 << 133 virtual G4bool Retrieve(std::ifstream& fIn, G4bool ascii=false); 121 // Returns the data of the first and the las << 134 // To store/retrieve persistent data to/from file streams. 122 // If the vector is empty returns zeros. << 135 123 inline G4double GetMinValue() const; << 136 friend std::ostream& operator<<(std::ostream&, const G4PhysicsVector&); 124 inline G4double GetMaxValue() const; << 137 125 << 138 protected: 126 // Get the total length of the vector << 139 127 inline std::size_t GetVectorLength() const; << 140 inline G4double LinearInterpolation(G4double theEnergy, size_t theLocBin); 128 << 141 // Linear interpolation function 129 // Computes the lower index the energy bin i << 142 130 // in case of vectors with equal bin widths << 143 virtual size_t FindBinLocation(G4double theEnergy) const=0; 131 // Note, that no check on the boundary is pe << 144 // Find the bin# in which theEnergy belongs - pure virtual function 132 inline std::size_t ComputeLogVectorBin(const << 145 133 << 146 typedef std::vector<G4double> G4PVDataVector; 134 // Get physics vector type. << 147 135 inline G4PhysicsVectorType GetType() const; << 148 G4PhysicsVectorType type; // The type of PhysicsVector (enumerator) 136 << 149 137 // True if using spline interpolation. << 150 G4double edgeMin; // Lower edge value of the lowest bin 138 inline G4bool GetSpline() const; << 151 G4double edgeMax; // Lower edge value of the highest bin 139 << 152 size_t numberOfBin; 140 // Define verbosity level. << 153 141 inline void SetVerboseLevel(G4int value); << 154 G4double lastEnergy; // Cache the last input value 142 << 155 G4double lastValue; // Cache the last output value 143 // Find energy using linear interpolation fo << 156 size_t lastBin; // Cache the last bin location 144 // filled by cumulative probability function << 157 145 // Assuming that vector is already filled. << 158 G4PVDataVector dataVector; // Vector to keep the crossection/energyloss 146 inline G4double FindLinearEnergy(const G4dou << 159 G4PVDataVector binVector; // Vector to keep the low edge value of bin 147 << 148 // Find low edge index of a bin for given en << 149 // Min value 0, max value idxmax. << 150 std::size_t FindBin(const G4double energy, s << 151 << 152 // Scale all values of the vector by factorV << 153 // AFter this method FillSecondDerivatives(. << 154 // This method may be applied for example af << 155 // from an external file to convert values i << 156 void ScaleVector(const G4double factorE, con << 157 << 158 // This method should be called when the vec << 159 // There are 3 types of second derivative co << 160 // fSplineSimple - 2d derivative cont << 161 // fSplineBase - 3d derivative cont << 162 // fSplineFixedEdges - 3d derivatives con << 163 // derivatives are fi << 164 void FillSecondDerivatives(const G4SplineTyp << 165 const G4double di << 166 const G4double di << 167 << 168 // This method can be applied if both energy << 169 // grow monotonically, for example, if in th << 170 // cumulative probability density function i << 171 G4double GetEnergy(const G4double value) con << 172 << 173 // To store/retrieve persistent data to/from << 174 G4bool Store(std::ofstream& fOut, G4bool asc << 175 G4bool Retrieve(std::ifstream& fIn, G4bool a << 176 << 177 // Print vector << 178 friend std::ostream& operator<<(std::ostream << 179 void DumpValues(G4double unitE = 1.0, G4doub << 180 << 181 protected: << 182 << 183 // The default implements a free vector init << 184 virtual void Initialise(); << 185 << 186 void PrintPutValueError(std::size_t index, G << 187 const G4String& text << 188 << 189 private: << 190 << 191 void ComputeSecDerivative0(); << 192 void ComputeSecDerivative1(); << 193 void ComputeSecDerivative2(const G4double fi << 194 const G4double en << 195 // Internal methods for computing of spline << 196 << 197 // Linear or spline interpolation. << 198 inline G4double Interpolation(const std::siz << 199 const G4double << 200 << 201 // Assuming (edgeMin <= energy <= edgeMax). << 202 inline std::size_t LogBin(const G4double ene << 203 inline std::size_t BinaryBin(const G4double << 204 inline std::size_t GetBin(const G4double ene << 205 << 206 protected: << 207 << 208 G4double edgeMin = 0.0; // Energy of first << 209 G4double edgeMax = 0.0; // Energy of the la << 210 << 211 G4double invdBin = 0.0; // 1/Bin width for << 212 G4double logemin = 0.0; // used only for lo << 213 << 214 G4double iBin1 = 0.0; // 1/Bin width for sc << 215 G4double lmin1 = 0.0; // used for log searc << 216 << 217 G4int verboseLevel = 0; << 218 std::size_t idxmax = 0; << 219 std::size_t imax1 = 0; << 220 std::size_t numberOfNodes = 0; << 221 std::size_t nLogNodes = 0; << 222 << 223 G4PhysicsVectorType type = T_G4PhysicsFreeVe << 224 // The type of PhysicsVector (enumerator) << 225 << 226 std::vector<G4double> binVector; // ene << 227 std::vector<G4double> dataVector; // cro << 228 std::vector<G4double> secDerivative; // sec << 229 std::vector<std::size_t> scale; // log << 230 160 231 private: << 161 private: 232 162 233 G4bool useSpline = false; << 163 G4String comment; 234 }; 164 }; 235 165 236 #include "G4PhysicsVector.icc" 166 #include "G4PhysicsVector.icc" 237 167 238 #endif 168 #endif 239 169