/usr/include/CLHEP/GenericFunctions/AssociatedLegendre.hh is in libclhep-dev 2.1.4.1+dfsg-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 | // -*- C++ -*-
// $Id: AssociatedLegendre.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
//---------------------AssociatedLegendre-----------------------------------//
// //
// Class AssociatedLegendre. An associated legendre polynomial //
// Joe Boudreau, Petar Maksimovic, November 1999 //
// //
//--------------------------------------------------------------------------//
#ifndef AssociatedLegendre_h
#define AssociatedLegendre_h 1
#include "CLHEP/GenericFunctions/AbsFunction.hh"
#include "CLHEP/GenericFunctions/Parameter.hh"
namespace Genfun {
/**
* @author
* @ingroup genfun
*/
class AssociatedLegendre : public AbsFunction {
FUNCTION_OBJECT_DEF(AssociatedLegendre)
public:
// Constructor
AssociatedLegendre(unsigned int l, unsigned int m);
// Copy constructor
AssociatedLegendre(const AssociatedLegendre &right);
// Destructor
virtual ~AssociatedLegendre();
// Retreive function value
virtual double operator ()(double argument) const;
virtual double operator ()(const Argument & a) const {return operator() (a[0]);}
// Get the integer variable l
unsigned int l() const;
// Get the integer variable mj
unsigned int m() const;
private:
// It is illegal to assign an adjustable constant
const AssociatedLegendre & operator=(const AssociatedLegendre &right);
// Here is the decay constant
unsigned int _l;
// Here is the sigma
unsigned int _m;
};
} // namespace Genfun
#include "CLHEP/GenericFunctions/AssociatedLegendre.icc"
#endif
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