source: Sophya/trunk/SophyaLib/NTools/histos.h@ 633

Last change on this file since 633 was 552, checked in by ansari, 26 years ago

namespace changed to SOPHYA cmv 5/11/99
File size: 6.0 KB
Line 
1// This may look like C code, but it is really -*- C++ -*-
2//
3// $Id: histos.h,v 1.6 1999-11-05 13:08:29 ansari Exp $
4//
5
6#ifndef HISTOS_SEEN
7#define HISTOS_SEEN
8
9#include "objfio.h"
10#include <iostream.h>
11#include <stdio.h>
12#include "peida.h"
13#include "tvector.h"
14#include "ppersist.h"
15#include "anydataobj.h"
16
17namespace SOPHYA {
18
19class GeneralFit;
20
21class Histo : public AnyDataObj {
22 friend class ObjFileIO<Histo>;
23public:
24
25 // CREATOR / DESTRUCTOR
26 Histo();
27 Histo(float xMin, float xMax, int nBin=100);
28 Histo(const Histo& H);
29 virtual ~Histo();
30
31 // OPTIONS
32 void Errors();
33
34 // UPDATING or SETTING
35 void Zero();
36 void Add(float x, float w = 1.);
37 void AddBin(int numBin, float w = 1.);
38 void SetBin(float x, float w = 1.);
39 void SetBin(int numBin, float w = 1.);
40 void SetErr2(float x, double e2);
41 void SetErr2(int numBin, double e2);
42 void SetErr(float x, float e);
43 void SetErr(int numBin, float e);
44
45 // Operators
46 Histo& operator = (const Histo& h);
47 Histo& operator *= (double b);
48 Histo& operator /= (double b);
49 Histo& operator += (double b);
50 Histo& operator -= (double b);
51 friend Histo operator * (const Histo& a, double b);
52 friend Histo operator * (double b, const Histo& a);
53 friend Histo operator / (const Histo& a, double b);
54 friend Histo operator + (const Histo& a, double b);
55 friend Histo operator + (double b, const Histo& a);
56 friend Histo operator - (const Histo& a, double b);
57 friend Histo operator - (double b, const Histo& a);
58 Histo& operator += (const Histo& a);
59 Histo& operator -= (const Histo& a);
60 Histo& operator *= (const Histo& a);
61 Histo& operator /= (const Histo& a);
62 friend Histo operator + (const Histo& a, const Histo& b);
63 friend Histo operator - (const Histo& a, const Histo& b);
64 friend Histo operator * (const Histo& a, const Histo& b);
65 friend Histo operator / (const Histo& a, const Histo& b);
66
67 // get/put dans/depuis un vector
68 void GetAbsc(Vector& v);
69 void GetValue(Vector& v);
70 void GetError2(Vector& v);
71 void GetError(Vector& v);
72 void PutValue(Vector& v, int ierr=0);
73 void PutValueAdd(Vector &v, int ierr=0);
74 void PutError2(Vector& v);
75 void PutError2Add(Vector& v);
76 void PutError(Vector& v);
77
78 // INLINES
79 inline float XMin() const {return min;}
80 inline float XMax() const {return max;}
81 inline int_4 NBins() const {return bins;}
82 inline float BinWidth() const {return binWidth;}
83 inline float* Bins() const {return data;}
84 inline float operator()(int i) const {return data[i];}
85 inline float& operator()(int i) {return data[i];}
86 inline bool HasErrors() { if(err2) return true; else return false;}
87 inline float Error(int i) const
88 {if(err2) {if(err2[i]>0.) return sqrt(err2[i]); else return 0.;}
89 else return 0.;}
90 inline double Error2(int i) const
91 {if(err2) return err2[i]; else return 0.;}
92 inline double& Error2(int i) {return err2[i];}
93 inline float NData() const {return (float) nHist;}
94 inline float NEntries() const {return nEntries;}
95 inline float NOver() const {return over;}
96 inline float NUnder() const {return under;}
97
98 inline float BinLowEdge(int i) const {return min + i*binWidth;}
99 inline float BinCenter(int i) const {return min + (i+0.5)*binWidth;}
100 inline float BinHighEdge(int i) const {return min + (i+1)*binWidth;}
101 inline int_4 FindBin(float x) const
102 {return (int_4) floorf((x - min) / binWidth);}
103
104 // Info, statistique et calculs sur les histogrammes
105 int BinNonNul() const;
106 int ErrNonNul() const;
107 int IMax() const;
108 int IMin() const;
109 float VMax() const;
110 float VMin() const;
111 float Mean() const;
112 float Sigma() const;
113 float MeanLH(int il,int ih) const;
114 float SigmaLH(int il,int ih) const;
115 float Mean(float x0, float dx) const;
116 float Sigma(float x0, float dx) const;
117 float CleanedMean() const;
118 float CleanedMean(float& sigma) const;
119 int BinPercent(float per) const;
120 int BinPercent(float x,float per,int& imin,int& imax);
121 int BinPercent(float x,float per,float& xmin,float& xmax);
122 void HInteg(float norm = 0.);
123 void HDeriv();
124 void HRebin(int nbinew);
125
126 int MaxiLocal(float& maxi,int& imax,float& maxn,int& imaxn);
127 float FitMax(int degree=2, float frac=0.5f, int debug=0) const;
128 float FindWidth(float xmax,float frac=0.5f, int debug=0) const;
129 float FindWidth(float frac=0.5f, int debug=0) const;
130 int EstimeMax(float& xm,int SzPav = 3);
131 int EstimeMax(int& im,float& xm,int SzPav = 3);
132 void EstimeWidthS(float frac,float& widthG,float& widthD);
133
134 // Fit
135 int Fit(GeneralFit& gfit,unsigned short typ_err=0);
136 Histo FitResidus(GeneralFit& gfit);
137 Histo FitFunction(GeneralFit& gfit);
138
139 // Print et Display ASCII
140 void PrintF(FILE * fp, int dyn = 100, float hmin = 1., float hmax = -1.,
141 int pflag = 0, int il = 1, int ih = -1);
142 void Print(int dyn = 100, float hmin = 1., float hmax = -1.,
143 int pflag = 0, int il = 1, int ih = -1);
144
145protected:
146 void Delete();
147
148 float* data;
149 double* err2;
150 float under;
151 float over;
152 double nHist;
153 int_4 nEntries;
154 int_4 bins;
155 float min;
156 float max;
157 float binWidth;
158};
159
160
161inline POutPersist& operator << (POutPersist& os, Histo & obj)
162{ ObjFileIO<Histo> fio(&obj); fio.Write(os); return(os); }
163inline PInPersist& operator >> (PInPersist& is, Histo & obj)
164{ ObjFileIO<Histo> fio(&obj); fio.Read(is); return(is); }
165
166// Classe pour la gestion de persistance
167// ObjFileIO<Histo>
168
169
170} // Fin du namespace
171
172#endif // HISTOS_SEEN
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