1 //                                               -*- C++ -*-
2 /**
3  *  @brief
4  *
5  *  Copyright 2005-2021 Airbus-EDF-IMACS-ONERA-Phimeca
6  *
7  *  This library is free software: you can redistribute it and/or modify
8  *  it under the terms of the GNU Lesser 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  *  This library 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 Lesser General Public License for more details.
16  *
17  *  You should have received a copy of the GNU Lesser General Public License
18  *  along with this library.  If not, see <http://www.gnu.org/licenses/>.
19  *
20  */
21 #ifndef OPENTURNS_SAMPLINGSTRATEGYIMPLEMENTATION_HXX
22 #define OPENTURNS_SAMPLINGSTRATEGYIMPLEMENTATION_HXX
23 
24 #include "openturns/PersistentObject.hxx"
25 #include "openturns/Point.hxx"
26 #include "openturns/Sample.hxx"
27 #include "openturns/PersistentObject.hxx"
28 
29 BEGIN_NAMESPACE_OPENTURNS
30 
31 /**
32  * @class SamplingStrategyImplementation
33  */
34 
35 class OT_API SamplingStrategyImplementation
36   : public PersistentObject
37 {
38 
39   CLASSNAME
40 
41 public:
42 
43   /** Constructor with parameters */
44   explicit SamplingStrategyImplementation(const UnsignedInteger dimension = 0);
45 
46   /** Virtual constructor */
47   SamplingStrategyImplementation * clone() const override;
48 
49   /** Generate a set of directions */
50   virtual Sample generate() const;
51 
52   /** Generate a uniform random unit vector */
53   Point getUniformUnitVectorRealization(const UnsignedInteger dimension) const;
54 
55   /** Generate a uniform random unit vector */
56   Point getUniformUnitVectorRealization() const;
57 
58   /** Dimension accessor */
59   void setDimension(const UnsignedInteger dimension);
60   UnsignedInteger getDimension() const;
61 
62   /** String converter */
63   String __repr__() const override;
64 
65   /** Method save() stores the object through the StorageManager */
66   void save(Advocate & adv) const override;
67 
68   /** Method load() reloads the object from the StorageManager */
69   void load(Advocate & adv) override;
70 
71 protected:
72 
73   UnsignedInteger dimension_;
74 
75 } ; /* class SamplingStrategyImplementation */
76 
77 END_NAMESPACE_OPENTURNS
78 
79 #endif /* OPENTURNS_SAMPLINGSTRATEGYIMPLEMENTATION_HXX */
80