bpp-core  2.2.0
Uniform01QD.h
Go to the documentation of this file.
1 //
2 // File Uniform01QD.h
3 // Author : Sylvain Gaillard
4 // Last modification : Friday September 24 2004
5 //
6 //
7 
8 /*
9 Copyright or © or Copr. Bio++ Development Team, (November 17, 2004)
10 
11 This software is a computer program whose purpose is to provide classes
12 for numerical calculus.
13 
14 This software is governed by the CeCILL license under French law and
15 abiding by the rules of distribution of free software. You can use,
16 modify and/ or redistribute the software under the terms of the CeCILL
17 license as circulated by CEA, CNRS and INRIA at the following URL
18 "http://www.cecill.info".
19 
20 As a counterpart to the access to the source code and rights to copy,
21 modify and redistribute granted by the license, users are provided only
22 with a limited warranty and the software's author, the holder of the
23 economic rights, and the successive licensors have only limited
24 liability.
25 
26 In this respect, the user's attention is drawn to the risks associated
27 with loading, using, modifying and/or developing or reproducing the
28 software by the user in light of its specific status of free software,
29 that may mean that it is complicated to manipulate, and that also
30 therefore means that it is reserved for developers and experienced
31 professionals having in-depth computer knowledge. Users are therefore
32 encouraged to load and test the software's suitability as regards their
33 requirements in conditions enabling the security of their systems and/or
34 data to be ensured and, more generally, to use and operate it in the
35 same conditions as regards security.
36 
37 The fact that you are presently reading this means that you have had
38 knowledge of the CeCILL license and that you accept its terms.
39 */
40 
41 
42 #ifndef _UNIFORM01QD_H_
43 #define _UNIFORM01QD_H_
44 
45 #include "RandomFactory.h"
46 
47 namespace bpp
48 {
49 
58 class Uniform01QD : public virtual RandomFactory
59 {
60  public: // Constructors and destructor
66  Uniform01QD(long seed): seed_(seed) {}
67 
71  virtual ~Uniform01QD() {}
72 
73  public:
77  void setSeed(long seed) { seed_ = seed; }
78 
82  double drawNumber() const;
83 
84  private:
85  mutable long seed_;
86 };
87 
88 } //end of namespace bpp.
89 
90 #endif // _UNIFORM01QD_H_
91 
void setSeed(long seed)
Set the seed for a new set of random numbers.
Definition: Uniform01QD.h:77
A quick and dirty uniform random number generator.
Definition: Uniform01QD.h:58
double drawNumber() const
Get a random number between 0.0 and 1.0 (exclusive of the end point values).
Definition: Uniform01QD.cpp:48
This class allows to perform a correspondence analysis.
virtual ~Uniform01QD()
Destroy the generator.
Definition: Uniform01QD.h:71
This is the interface for the Random Number Generators.
Definition: RandomFactory.h:52
Uniform01QD(long seed)
Create a Random Number Generator.
Definition: Uniform01QD.h:66