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GenericFunctions/Gamma.hh
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1 // -*- C++ -*-
2 // $Id:
3 //---------------------Gamma------------------------------------------------//
4 // //
5 // The //
6 // Joe Boudreau, Jan 2007 //
7 // //
8 //--------------------------------------------------------------------------//
9 #ifndef Gamma_h
10 #define Gamma_h 1
14 namespace Genfun {
15 
20  class Gamma : public AbsFunction {
21 
23 
24  public:
25 
26  // Constructor
27  Gamma();
28 
29  // Copy constructor
30  Gamma(const Gamma &right);
31 
32  // Destructor
33  virtual ~Gamma();
34 
35  // Retreive function value
36  virtual double operator ()(double argument) const;
37  virtual double operator ()(const Argument & a) const {return operator() (a[0]);}
38 
39  private:
40 
41  // It is illegal to assign an adjustable constant
42  const Gamma & operator=(const Gamma &right);
43 
44  // This function has a LogGamma Function;
45  LogGamma _logGamma;
46 
47 
48  };
49 } // namespace Genfun
50 #endif
#define FUNCTION_OBJECT_DEF(classname)
virtual ~Gamma()
Definition: Gamma.cc:21
virtual double operator()(double argument) const
Definition: Gamma.cc:24