EvtGen 2.2.0
Monte Carlo generator of particle decays, in particular the weak decays of heavy flavour particles such as B mesons.
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EvtItgFunction.hh
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1
2/***********************************************************************
3* Copyright 1998-2020 CERN for the benefit of the EvtGen authors *
4* *
5* This file is part of EvtGen. *
6* *
7* EvtGen is free software: you can redistribute it and/or modify *
8* it under the terms of the GNU General Public License as published by *
9* the Free Software Foundation, either version 3 of the License, or *
10* (at your option) any later version. *
11* *
12* EvtGen is distributed in the hope that it will be useful, *
13* but WITHOUT ANY WARRANTY; without even the implied warranty of *
14* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
15* GNU General Public License for more details. *
16* *
17* You should have received a copy of the GNU General Public License *
18* along with EvtGen. If not, see <https://www.gnu.org/licenses/>. *
19***********************************************************************/
20
21#ifndef EVTITGFUNCTION_HH
22#define EVTITGFUNCTION_HH
23
25
33
35 public:
36 // Constructors
37 EvtItgFunction( double ( *theFunction )( double ), double lowerRange,
38 double upperRange );
39
40 void setCoeff( int, int, double ) override{};
41 double getCoeff( int, int ) override { return 0.0; };
42
43 protected:
44 // Helper functions
45
46 double myFunction( double x ) const override;
47
48 private:
49 // Data members
50 double ( *m_myFunction )( double x );
51};
52
53#endif // EvtITGFUNCTION_HH
EvtItgAbsFunction(double lowerRange, double upperRange)
double lowerRange() const
double upperRange() const
double getCoeff(int, int) override
EvtItgFunction(double(*theFunction)(double), double lowerRange, double upperRange)
void setCoeff(int, int, double) override
double myFunction(double x) const override
double(* m_myFunction)(double x)