Converting TEvtGen to native cmake
[u/mrichter/AliRoot.git] / TEvtGen / EvtGen / EvtGenModels / EvtItgFunction.hh
CommitLineData
da0e9ce3 1//--------------------------------------------------------------------------
2//
3// Environment:
4// This software was developed for the BaBar collaboration. If you
5// use all or part of it, please give an appropriate acknowledgement.
6//
7// Copyright Information: See EvtGen/COPYRIGHT
8// Copyright (C) 1998 LBNL
9//
10//------------------------------------------------------------------------
11
12#ifndef EVTITGFUNCTION_HH
13#define EVTITGFUNCTION_HH
14
15#include "EvtGenModels/EvtItgAbsFunction.hh"
16
17/**
18 * Copyright (C) 1998 LBNL
19 *
20 * Generic function where the pointer to the function is available.
21 *
22 * The function is taken as type pointer to function returning double and
23 * taking a double (the abscissa) and a const RWTValVector<double> reference
24 * (the parameter values of the function) as arguments.
25 *
26 * @see EvtItgFunctionEvtItgFunction
27 *
0ca57c2f 28 * @version $Id: EvtItgFunction.hh,v 1.2 2009-03-16 16:34:00 robbep Exp $
da0e9ce3 29 *
30 * @author Phil Strother Originator
31 */
32
33class EvtItgFunction: public EvtItgAbsFunction {
34
35public:
36
37 // Constructors
38 EvtItgFunction( double (*theFunction)(double),
39 double lowerRange, double upperRange);
40
41
42 // Destructor
43 virtual ~EvtItgFunction( );
44
45 virtual void setCoeff(int, int, double) {};
46 virtual double getCoeff(int, int) {return 0.0;};
47
48protected:
49
50 // Helper functions
51
52 virtual double myFunction(double x) const;
53
54private:
55
56 // Data members
57 double (*_myFunction)(double x);
58
59 // Note: if your class needs a copy constructor or an assignment operator,
60 // make one of the following public and implement it.
61 EvtItgFunction( const EvtItgFunction& ); // Copy Constructor
62 EvtItgFunction& operator= ( const EvtItgFunction& ); // Assignment op
63};
64
65#endif // EvtITGFUNCTION_HH