Geant4  10.02.p02
G4StatDouble.hh
Go to the documentation of this file.
1 //
2 // ********************************************************************
3 // * License and Disclaimer *
4 // * *
5 // * The Geant4 software is copyright of the Copyright Holders of *
6 // * the Geant4 Collaboration. It is provided under the terms and *
7 // * conditions of the Geant4 Software License, included in the file *
8 // * LICENSE and available at http://cern.ch/geant4/license . These *
9 // * include a list of copyright holders. *
10 // * *
11 // * Neither the authors of this software system, nor their employing *
12 // * institutes,nor the agencies providing financial support for this *
13 // * work make any representation or warranty, express or implied, *
14 // * regarding this software system or assume any liability for its *
15 // * use. Please see the license in the file LICENSE and URL above *
16 // * for the full disclaimer and the limitation of liability. *
17 // * *
18 // * This code implementation is the result of the scientific and *
19 // * technical work of the GEANT4 collaboration. *
20 // * By using, copying, modifying or distributing the software (or *
21 // * any work based on the software) you agree to acknowledge its *
22 // * use in resulting scientific publications, and indicate your *
23 // * acceptance of all terms of the Geant4 Software license. *
24 // ********************************************************************
25 //
26 //
27 // $Id:$
28 //
29 //
30 // ----------------------------------------------------------------------
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();
50  virtual ~G4StatDouble();
51 
52  public:
53 
54  void reset();
55  void fill(G4double x, G4double weight=1.);
56  // Add new data point: value "x" with weight
57  void scale(G4double);
58  // Reset scale
59 
60  G4double mean() const;
61  G4double rms();
62  // The moments
63 
64  G4double mean(G4double ext_sum_w) const;
65  // Mean scaled to sum of weights
66  G4double rms(G4double ext_sum_w, G4int ext_n);
67  // RMS scaled to sum of weights
68 
69  void add(const G4StatDouble*);
70  // merge 2 statistics
71 
72  inline G4int n() const { return m_n; }
73  inline G4double sum_w() const { return m_sum_w; }
74  inline G4double sum_w2() const { return m_sum_w2; }
75  inline G4double sum_wx() const { return m_sum_wx; }
76  inline G4double sum_wx2() const { return m_sum_wx2; }
77 
78  protected:
79 
81 
82  protected:
83 
90 };
91 
92 #endif
G4double sum_wx2() const
Definition: G4StatDouble.hh:76
G4double sum_w2() const
Definition: G4StatDouble.hh:74
void fill(G4double x, G4double weight=1.)
Definition: G4StatDouble.cc:57
void add(const G4StatDouble *)
int G4int
Definition: G4Types.hh:78
G4double m_sum_wx
Definition: G4StatDouble.hh:84
G4double sum_w() const
Definition: G4StatDouble.hh:73
G4double m_sum_wx2
Definition: G4StatDouble.hh:85
virtual ~G4StatDouble()
Definition: G4StatDouble.cc:54
G4double m_sum_w2
Definition: G4StatDouble.hh:88
G4double sum_wx() const
Definition: G4StatDouble.hh:75
G4double m_sum_w
Definition: G4StatDouble.hh:87
void scale(G4double)
Definition: G4StatDouble.cc:72
G4double m_scale
Definition: G4StatDouble.hh:89
const G4double x[NPOINTSGL]
G4double mean() const
Definition: G4StatDouble.cc:77
G4double rms()
double G4double
Definition: G4Types.hh:76
G4int n() const
Definition: G4StatDouble.hh:72