/usr/include/CLHEP/GenericFunctions/ParamToArgAdaptor.hh is in libclhep-dev 2.1.2.3-1.
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 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 | // -*- C++ -*-
// $Id: ParamToArgAdaptor.hh,v 1.2 2003/09/06 14:04:13 boudreau Exp $
//-----------------------Class ParaToArgAdaptor-----------------------------//
// //
// Joe Boudreau //
// January 2000 //
// //
// This class changes the interpretation of a function's PARAMETER and //
// turns it into an argument. In other words it makes a function like //
// //
// F(a_0, a_1, a_2; x) //
// //
// and reinterprets it as //
// //
// F(a_0, a_2; x, a_1) //
// //
// //
//--------------------------------------------------------------------------//
#ifndef ParamToArgAdaptor_h_
#define ParamToArgAdaptor_h_
#include <functional>
#include <iostream>
#include <string>
#include "CLHEP/GenericFunctions/Parameter.hh"
#include "CLHEP/GenericFunctions/AbsFunction.hh"
namespace Genfun {
/**
* @author
* @ingroup genfun
*/
template <class F>
class ParamToArgAdaptor : public AbsFunction {
FUNCTION_OBJECT_DEF(ParamToArgAdaptor)
public:
// ScopedMethodName
typedef Parameter & (F::*ScopedMethodPtr) ();
// Constructor
ParamToArgAdaptor(const F & function,
ScopedMethodPtr parameterFetchMethod);
// Copy constructor
ParamToArgAdaptor(const ParamToArgAdaptor &right);
// Destructor
virtual ~ParamToArgAdaptor();
// Retreive function value
virtual double operator ()(double argument) const; // Gives an error.
virtual double operator ()(const Argument & a) const; // Must use this one
// Dimensionality
virtual unsigned int dimensionality() const;
// Get the mean of the ParamToArgAdaptor
Parameter & scaleFactor();
const Parameter & scaleFactor() const;
private:
// It is illegal to assign an adjustable constant
const ParamToArgAdaptor & operator=(const ParamToArgAdaptor &right);
// Here is the sigma
Parameter _scaleFactor;
// Here is the function being adapted;
F *_function;
// Here is the recipe for fetching the parameter from the function:
std::mem_fun_ref_t<Parameter &, F> _parameterFetchMethod;
};
} // namespace Genfun
#include "CLHEP/GenericFunctions/ParamToArgAdaptor.icc"
#endif
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