CLHEP/GenericFunctions/Airy.hh

0001 // -*- C++ -*-
0002 // $Id:
0003 // Airy Functions Ai and Bi
0004 #ifndef Airy_h
0005 #define Airy_h 1
0006 #include "CLHEP/GenericFunctions/AbsFunction.hh"
0007 namespace Genfun {
0008
0009   /**
0010    * @author
0011    * @ingroup genfun
0012    */
0013   class Airy : public AbsFunction  {
0014
0015     FUNCTION_OBJECT_DEF(Airy)
0016
0017       public:
0018
0019     enum Type {Ai, Bi};
0020
0021     // Constructor:  Use this one and you will get a Airy function Ai or Bi
0022     Airy (Type type);
0023
0024     // Copy constructor
0025     Airy(const Airy &right);
0026
0027     // Destructor
0028     virtual ~Airy();
0029
0030     // Retreive function value
0031     virtual double operator ()(double argument) const override;
0032     virtual double operator ()(const Argument & a) const override {return operator() (a[0]);}
0033
0034   private:
0035
0036     // It is illegal to assign an adjustable constant
0037     const Airy & operator=(const Airy &right);
0038
0039     // The type and order of the Airy function
0040     Type      _type;
0041
0042   };
0043
0044 } // namespace Genfun
0045
0046
0047 #include "CLHEP/GenericFunctions/Airy.icc"
0048 #endif