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GenericFunctions/LegendreExpansion.hh
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1// -*- C++ -*-
2// $Id:
3//---------------------SphericalHarmonicExpansion---------------------------//
4// //
5// Class LegendreExpansion This is an expansion in terms of a super //
6// position of N legendre polynomials. //
7//--------------------------------------------------------------------------//
8#ifndef LegendreExpansion_h
9#define LegendreExpansion_h
13namespace Genfun {
14
19 class LegendreExpansion : public AbsFunction {
20
21 FUNCTION_OBJECT_DEF(LegendreExpansion)
22
23 public:
24
26
27 // Constructor. Builds all the
28 LegendreExpansion(Type type, const LegendreCoefficientSet & coefficients);
29
30 // Copy constructor
32
33 // Destructor
35
36 // Retreive function value
37 virtual double operator ()(double argument) const;
38 virtual double operator ()(const Argument & a) const {return operator() (a[0]);}
39 // Get the expansion coefficients:
41
42 private:
43
44 // It is illegal to assign an adjustable constant
45 const LegendreExpansion & operator=(const LegendreExpansion &right);
46
47
48 class Clockwork;
49 Clockwork *c;
50
51 };
52} // namespace Genfun
53
54
55
56#include "CLHEP/GenericFunctions/LegendreExpansion.icc"
57#endif
#define FUNCTION_OBJECT_DEF(classname)
LegendreExpansion(const LegendreExpansion &right)
LegendreExpansion(Type type, const LegendreCoefficientSet &coefficients)
const LegendreCoefficientSet & coefficientSet() const
virtual double operator()(double argument) const