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GenericFunctions/Cos.hh
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1 // -*- C++ -*-
2 // $Id: Cos.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
3 //---------------------Cos--------------------------------------------------//
4 // //
5 // Class Cos //
6 // Joe Boudreau, Petar Maksimovic, November 1999 //
7 // //
8 //--------------------------------------------------------------------------//
9 #ifndef Cos_h
10 #define Cos_h 1
12 
13 namespace Genfun {
14 
19  class Cos : public AbsFunction {
20 
22 
23  public:
24 
25  // Constructor
26  Cos();
27 
28  // Destructor
29  virtual ~Cos();
30 
31  // Copy constructor
32  Cos(const Cos &right);
33 
34  // Retreive function value
35  virtual double operator ()(double argument) const;
36  virtual double operator ()(const Argument & a) const {return operator() (a[0]);}
37 
38  // Derivative.
39  Derivative partial (unsigned int) const;
40 
41  // Does this function have an analytic derivative?
42  virtual bool hasAnalyticDerivative() const {return true;}
43 
44  private:
45 
46  // It is illegal to assign a Cosine
47  const Cos & operator=(const Cos &right);
48 
49  };
50 } // namespace Genfun
51 #endif
virtual bool hasAnalyticDerivative() const
Derivative partial(unsigned int) const
Definition: Cos.cc:25
#define FUNCTION_OBJECT_DEF(classname)
virtual double operator()(double argument) const
Definition: Cos.cc:20
virtual ~Cos()
Definition: Cos.cc:13
Cos()
Definition: Cos.cc:10