/usr/include/CLHEP/GenericFunctions/LegendreExpansion.hh is in libclhep-dev 2.1.4.1-1.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | // -*- C++ -*-
// $Id:
//---------------------SphericalHarmonicExpansion---------------------------//
// //
// Class LegendreExpansion This is an expansion in terms of a super //
// position of N legendre polynomials. //
//--------------------------------------------------------------------------//
#ifndef LegendreExpansion_h
#define LegendreExpansion_h
#include "CLHEP/GenericFunctions/AbsFunction.hh"
#include "CLHEP/GenericFunctions/Parameter.hh"
#include "CLHEP/GenericFunctions/LegendreCoefficientSet.hh"
namespace Genfun {
/**
* @author
* @ingroup genfun
*/
class LegendreExpansion : public AbsFunction {
FUNCTION_OBJECT_DEF(LegendreExpansion)
public:
enum Type {REAL,IMAG,MAG, MAGSQ};
// Constructor. Builds all the
LegendreExpansion(Type type, const LegendreCoefficientSet & coefficients);
// Copy constructor
LegendreExpansion(const LegendreExpansion &right);
// Destructor
virtual ~LegendreExpansion();
// Retreive function value
virtual double operator ()(double argument) const;
virtual double operator ()(const Argument & a) const {return operator() (a[0]);}
// Get the expansion coefficients:
const LegendreCoefficientSet & coefficientSet() const;
private:
// It is illegal to assign an adjustable constant
const LegendreExpansion & operator=(const LegendreExpansion &right);
class Clockwork;
Clockwork *c;
};
} // namespace Genfun
#include "CLHEP/GenericFunctions/LegendreExpansion.icc"
#endif
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