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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EvtIntervalFlatPdf.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 EVT_INTERVAL_FLAT_PDF_HH
22#define EVT_INTERVAL_FLAT_PDF_HH
23
24#include "EvtGenBase/EvtPdf.hh"
26
27#include <assert.h>
28
29/*
30 * Uniform PDF defined on a 1D interval.
31 */
32
33class EvtIntervalFlatPdf : public EvtPdf<EvtPoint1D> {
34 public:
35 EvtIntervalFlatPdf( double min, double max );
37 EvtPdf<EvtPoint1D>* clone() const override;
38
40 EvtValError compute_integral() const override;
41 EvtPoint1D randomPoint() override;
42
43 protected:
44 double pdf( const EvtPoint1D& ) const override;
45
46 double m_min;
47 double m_max;
48};
49
50#endif
EvtPdf< EvtPoint1D > * clone() const override
double pdf(const EvtPoint1D &) const override
EvtValError compute_integral() const override
EvtPoint1D randomPoint() override
EvtIntervalFlatPdf(double min, double max)