Geant4  10.03.p03
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G4StatDouble.hh
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31 // Class G4StatDouble
32 //
33 // Class description:
34 //
35 // Class providing simple "one variable statistics" capability.
36 
37 // Original Author: Giovanni Santin (ESA) - October 2005 in GRAS tool
38 // Adaptation and comments by: John Apostolakis (CERN) - November 2011
39 
40 #ifndef G4StatDouble_h
41 #define G4StatDouble_h 1
42 
43 #include "globals.hh"
44 
46 {
47 
48  public:
49  G4StatDouble();
51  virtual ~G4StatDouble();
52 
53  public:
55  {
56  reset();
57  fill(rhs);
58  return *this;
59  }
61  {
62  m_sum_wx = rhs.m_sum_wx;
63  m_sum_wx2 = rhs.m_sum_wx2;
64  m_n = rhs.m_n;
65  m_sum_w = rhs.m_sum_w;
66  m_sum_w2 = rhs.m_sum_w2;
67  m_scale = rhs.m_scale;
68  return *this;
69  }
71  { fill(rhs); return *this; }
73  { add(&rhs); return *this; }
74 
75  public:
76 
77  void reset();
78  void fill(G4double x, G4double weight=1.);
79  // Add new data point: value "x" with weight
80  void scale(G4double);
81  // Reset scale
82 
83  G4double mean() const;
84  G4double rms();
85  // The moments
86 
87  G4double mean(G4double ext_sum_w) const;
88  // Mean scaled to sum of weights
89  G4double rms(G4double ext_sum_w, G4int ext_n);
90  // RMS scaled to sum of weights
91 
92  void add(const G4StatDouble*);
93  // merge 2 statistics
94 
95  inline G4int n() const { return m_n; }
96  inline G4double sum_w() const { return m_sum_w; }
97  inline G4double sum_w2() const { return m_sum_w2; }
98  inline G4double sum_wx() const { return m_sum_wx; }
99  inline G4double sum_wx2() const { return m_sum_wx2; }
100 
101  protected:
102 
104 
105  protected:
106 
113 };
114 
115 #endif
G4double sum_wx2() const
Definition: G4StatDouble.hh:99
G4StatDouble & operator=(const G4double &rhs)
Definition: G4StatDouble.hh:54
G4double sum_w2() const
Definition: G4StatDouble.hh:97
G4StatDouble & operator+=(const G4StatDouble &rhs)
Definition: G4StatDouble.hh:72
void fill(G4double x, G4double weight=1.)
Definition: G4StatDouble.cc:63
void add(const G4StatDouble *)
tuple x
Definition: test.py:50
int G4int
Definition: G4Types.hh:78
G4double m_sum_wx
G4double sum_w() const
Definition: G4StatDouble.hh:96
G4double m_sum_wx2
virtual ~G4StatDouble()
Definition: G4StatDouble.cc:60
G4double m_sum_w2
G4double sum_wx() const
Definition: G4StatDouble.hh:98
G4StatDouble & operator+=(const G4double &rhs)
Definition: G4StatDouble.hh:70
G4double m_sum_w
void scale(G4double)
Definition: G4StatDouble.cc:78
G4double m_scale
G4double mean() const
Definition: G4StatDouble.cc:83
G4StatDouble & operator=(const G4StatDouble &rhs)
Definition: G4StatDouble.hh:60
G4double rms()
double G4double
Definition: G4Types.hh:76
G4int n() const
Definition: G4StatDouble.hh:95