CLHEP VERSION Reference Documentation
   
CLHEP Home Page     CLHEP Documentation     CLHEP Bug Reports

CLHEP/GenericFunctions/Ln.hh
Go to the documentation of this file.
1 // -*- C++ -*-
2 // $Id: Ln.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
3 //---------------------Ln---------------------------------------------------//
4 // //
5 // Class Ln //
6 // Joe Boudreau, Petar Maksimovic, November 1999 //
7 // //
8 //--------------------------------------------------------------------------//
9 #ifndef Ln_h
10 #define Ln_h 1
12 namespace Genfun {
13 
18  class Ln : public AbsFunction {
19 
21 
22  public:
23 
24  // Constructor
25  Ln();
26 
27  // Destructor
28  virtual ~Ln();
29 
30  // Copy constructor
31  Ln(const Ln &right);
32 
33  // Retreive function value
34  virtual double operator ()(double argument) const;
35  virtual double operator ()(const Argument & a) const {return operator() (a[0]);}
36 
37  // Derivative.
38  Derivative partial (unsigned int) const;
39 
40  // Does this function have an analytic derivative?
41  virtual bool hasAnalyticDerivative() const {return true;}
42 
43 
44  private:
45 
46  // It is illegal to assign a Ln
47  const Ln & operator=(const Ln &right);
48 
49  };
50 } // namespace Genfun
51 
52 #endif
Ln()
Definition: Ln.cc:13
#define FUNCTION_OBJECT_DEF(classname)
virtual double operator()(double argument) const
Definition: Ln.cc:23
virtual bool hasAnalyticDerivative() const
Derivative partial(unsigned int) const
Definition: Ln.cc:29
virtual ~Ln()
Definition: Ln.cc:16