GRALE
peakdistribution.h
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1 /*
2 
3  This file is a part of GRALE, a library to facilitate the simulation
4  and inversion of gravitational lenses.
5 
6  Copyright (C) 2008-2012 Jori Liesenborgs
7 
8  Contact: jori.liesenborgs@gmail.com
9 
10  This program is free software; you can redistribute it and/or modify
11  it under the terms of the GNU General Public License as published by
12  the Free Software Foundation; either version 2 of the License, or
13  (at your option) any later version.
14 
15  This program is distributed in the hope that it will be useful,
16  but WITHOUT ANY WARRANTY; without even the implied warranty of
17  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  GNU General Public License for more details.
19 
20  You should have received a copy of the GNU General Public License
21  along with this program; if not, write to the Free Software
22  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23 
24 */
25 
30 #ifndef GRALE_PEAKDISTRIBUTION_H
31 
32 #define GRALE_PEAKDISTRIBUTION_H
33 
34 #include "graleconfig.h"
36 #include <stdlib.h>
37 //#include <unistd.h>
38 
39 namespace grale
40 {
41 
44 class GRALE_IMPORTEXPORT PeakDistribution : public ProbabilityDistribution
45 {
46 public:
47  PeakDistribution(double width, double max, const mogal::RandomNumberGenerator *pRndGen);
49  double pickNumber() const;
50 private:
51  double m_width, m_fracPlusOne;
52 };
53 
54 } // end namespace
55 
56 #endif // GRALE_PEAKDISTRIBUTION_H
57