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G4INCLIFunction1D.hh
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25 //
26 // INCL++ intra-nuclear cascade model
27 // Alain Boudard, CEA-Saclay, France
28 // Joseph Cugnon, University of Liege, Belgium
29 // Jean-Christophe David, CEA-Saclay, France
30 // Pekka Kaitaniemi, CEA-Saclay, France, and Helsinki Institute of Physics, Finland
31 // Sylvie Leray, CEA-Saclay, France
32 // Davide Mancusi, CEA-Saclay, France
33 //
34 #define INCLXX_IN_GEANT4_MODE 1
35 
36 #include "globals.hh"
37 
45 #ifndef G4INCLIFUNCTION1D_HH_
46 #define G4INCLIFUNCTION1D_HH_ 1
47 
48 #include <vector>
49 
50 namespace G4INCL {
51 
52  // Forward declaration
53  class InterpolationTable;
54 
58  class IFunction1D {
59  public:
61  xMin(0.),
62  xMax(0.)
63  {};
64  IFunction1D(const G4double x0, const G4double x1) :
65  xMin(x0),
66  xMax(x1)
67  {};
68 
69  virtual ~IFunction1D() {};
70 
72  virtual inline G4double getXMinimum() const { return xMin; }
73 
75  virtual inline G4double getXMaximum() const { return xMax; }
76 
78  virtual G4double operator()(const G4double x) const = 0;
79 
87  virtual G4double integrate(const G4double x0, const G4double x1, const G4double step=-1.) const;
88 
90  IFunction1D *primitive() const;
91 
93  typedef G4double (* const ManipulatorFunc)(const G4double);
94 
100  InterpolationTable *inverseCDFTable(ManipulatorFunc fWrap=0, const G4int nNodes=60) const;
101 
102  protected:
107 
108  private:
111  };
112 
113 }
114 
115 #endif // G4INCLIFUNCTION1D_HH_
Float_t x
Definition: compare.C:6
InterpolationTable * inverseCDFTable(ManipulatorFunc fWrap=0, const G4int nNodes=60) const
Return a pointer to the inverse of the CDF of this function.
static const G4double integrationCoefficients[]
Coefficients for numerical integration.
Float_t x1[n_points_granero]
Definition: compare.C:5
IFunction1D(const G4double x0, const G4double x1)
double G4double
Definition: G4Types.hh:76
virtual G4double getXMinimum() const
Return the minimum allowed value of the independent variable.
virtual G4double operator()(const G4double x) const =0
Compute the value of the function.
Class for interpolating the of a 1-dimensional function.
int G4int
Definition: G4Types.hh:78
G4double xMax
Maximum value of the independent variable.
virtual G4double integrate(const G4double x0, const G4double x1, const G4double step=-1.) const
Integrate the function between two values.
IFunction1D * primitive() const
Return a pointer to the (numerical) primitive to this function.
virtual G4double getXMaximum() const
Return the maximum allowed value of the independent variable.
G4double xMin
Minimum value of the independent variable.
G4double(*const ManipulatorFunc)(const G4double)
Typedef to simplify the syntax of inverseCDFTable.