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CLHEP/GenericFunctions/FunctionQuotient.hh
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1// -*- C++ -*-
2// $Id: FunctionQuotient.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
3//--------------------------FunctionQuotient--------------------------------//
4// //
5// FunctionProduct, result of multiplication of two functions. //
6// Joe Boudreau, Petar Maksimovic, November 1999 //
7// //
8//--------------------------------------------------------------------------//
9#ifndef FunctionQuotient_h
10#define FunctionQuotient_h 1
12
13namespace Genfun {
14
19 class FunctionQuotient : public AbsFunction {
20
22
23 public:
24
25 // Constructor
26 FunctionQuotient(const AbsFunction *arg1, const AbsFunction *arg2);
27
28 // Copy constructor
30
31 // Destructor
32 virtual ~FunctionQuotient();
33
34 // Retreive function value
35 virtual double operator ()(double argument) const;
36 virtual double operator ()(const Argument & a) const;
37
38 // Dimensionality
39 virtual unsigned int dimensionality() const;
40
41 // Derivative.
42 Derivative partial (unsigned int) const;
43
44 // Does this function have an analytic derivative?
45 virtual bool hasAnalyticDerivative() const {return true;}
46
47 private:
48
49 // It is illegal to assign a FunctionQuotient
50 const FunctionQuotient & operator=(const FunctionQuotient &right);
51
52 const AbsFunction *_arg1;
53 const AbsFunction *_arg2;
54 };
55} // namespace Genfun
56#endif
#define FUNCTION_OBJECT_DEF(classname)
virtual unsigned int dimensionality() const
FunctionQuotient(const AbsFunction *arg1, const AbsFunction *arg2)
Derivative partial(unsigned int) const
virtual double operator()(double argument) const