BOSS 7.0.1
BESIII Offline Software System
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Public Member Functions | List of all members
EvtNT3 Class Reference

#include <EvtNT3.hh>

+ Inheritance diagram for EvtNT3:

Public Member Functions

void init ()
 
int calculateBins (int entries)
 
bool AR1 (double costheta, double mass)
 
bool AR2 (double costheta, double mass)
 
bool AR3 (double costheta, double mass)
 
void setDTfile (const char *name)
 
void setMCfile (const char *name)
 
- Public Member Functions inherited from EvtHis2F
 EvtHis2F ()
 
virtual ~EvtHis2F ()
 
void init ()
 
void setFile (const char *dtfile)
 
void setHTitle (const char *htitle)
 
const char * getFile ()
 
const char * getHTitle ()
 
void HFill (double xmass2, double ymass2)
 
double getZvalue (double m12_square, double m13_square)
 
void HReweight ()
 
bool AR (double xmass2, double ymass2)
 
bool AR (double xmass2, double ymass2, double zmax, TH2F *h2)
 
void setZmax ()
 
void setZmax (TH2F *H2)
 
double getZmax ()
 
void setHmc (TH2F *H2)
 
void setHdt (TH2F *H2)
 
void setHwt (TH2F *H2)
 
TH2F * getHmc ()
 
TH2F * getHdt ()
 
TH2F * getHwt ()
 
void setBINSx (int bx)
 
void setBINSy (int by)
 
void setXlow (double xl)
 
void setXup (double xu)
 
void setYlow (double yl)
 
void setYup (double yu)
 
void setBins (TH2F *h2)
 
int getBINSx ()
 
int getBINSy ()
 
double getXlow ()
 
double getYlow ()
 
double getXup ()
 
double getYup ()
 
void show (TH2F *h2)
 
void showFrame (TH2F *h2)
 
void init (TH2F *hmc, TH2F *hdt, TH2F *hwt)
 

Detailed Description

Definition at line 25 of file EvtNT3.hh.

Member Function Documentation

◆ AR1()

bool EvtNT3::AR1 ( double  costheta,
double  mass 
)

Definition at line 142 of file EvtNT3.cc.

142 {
143 bool accept=false;
144 accept= EvtHis2F::AR(costheta,mass,max1,WT1);
145 //--- debugging
146 // std::cout<<"Max_mass= "<<getZmax()<<std::endl;
147
148 return accept;
149}
mass
double mass
Definition: CosmicGenerator.cxx:138
EvtHis2F::AR
bool AR(double xmass2, double ymass2)
Definition: EvtHis2F.cc:205

Referenced by EvtMBody3::decay().

◆ AR2()

bool EvtNT3::AR2 ( double  costheta,
double  mass 
)

Definition at line 151 of file EvtNT3.cc.

151 {
152 bool accept=false;
153 accept= EvtHis2F::AR(costheta,mass,max2,WT2);
154
155 return accept;
156}

Referenced by EvtMBody3::decay().

◆ AR3()

bool EvtNT3::AR3 ( double  costheta,
double  mass 
)

Definition at line 159 of file EvtNT3.cc.

159 {
160 bool accept=false;
161 accept= EvtHis2F::AR(costheta,mass,max3,WT3);
162
163 return accept;
164}

Referenced by EvtMBody3::decay().

◆ calculateBins()

int EvtNT3::calculateBins ( int  entries)

Definition at line 133 of file EvtNT3.cc.

133 {
134 int bins,ncell;
135 ncell=30; //at lease to require each cell to have 30 events
136 bins=entries/ncell/Ncos;
137 if(bins>100){bins=100;}
138 return bins;
139}

Referenced by init().

◆ init()

void EvtNT3::init ( )

Definition at line 25 of file EvtNT3.cc.

25 {
26 max=0;
27 Ncos=20;
28 chainMC = new TChain("mc");
29 chainDT = new TChain("data");
30
31 chainMC->SetDirectory(0);
32 chainDT->SetDirectory(0);
33
34 chainMC->Add(mcfile);
35 chainDT->Add(datafile);
36 //--MC
37 chainMC->SetBranchAddress("costheta1",&costheta1);
38 chainMC->SetBranchAddress("costheta2",&costheta2);
39 chainMC->SetBranchAddress("costheta3",&costheta3);
40 chainMC->SetBranchAddress("m12",&m12);
41 chainMC->SetBranchAddress("m13",&m13);
42 chainMC->SetBranchAddress("m23",&m23);
43 //--Data
44 chainDT->SetBranchAddress("costheta1",&costheta1);
45 chainDT->SetBranchAddress("costheta2",&costheta2);
46 chainDT->SetBranchAddress("costheta3",&costheta3);
47 chainDT->SetBranchAddress("m12",&m12);
48 chainDT->SetBranchAddress("m13",&m13);
49 chainDT->SetBranchAddress("m23",&m23);
50
51 entriesMC=(Int_t)chainMC->GetEntries();
52 entriesDT=(Int_t)chainDT->GetEntries();
53
54 m12_low=chainDT->GetMinimum("m12");
55 m13_low=chainDT->GetMinimum("m13");
56 m23_low=chainDT->GetMinimum("m23");
57
58 m12_up =chainDT->GetMaximum("m12");
59 m13_up =chainDT->GetMaximum("m13");
60 m23_up =chainDT->GetMaximum("m23");
61
62 Int_t ny=calculateBins(entriesDT); //bins in mass axisis (Y-axisis)
63
64 MC1 = new TH2F("myMC1","",Ncos,-1.0,1.0,ny,m23_low,m23_up); // costheta1 vs. m23
65 MC2 = new TH2F("myMC2","",Ncos,-1.0,1.0,ny,m13_low,m13_up); // costheta2 vs. m13
66 MC3 = new TH2F("myMC3","",Ncos,-1.0,1.0,ny,m12_low,m12_up); // costheta3 vs. m12
67
68 DT1 = new TH2F("myDT1","",Ncos,-1.0,1.0,ny,m23_low,m23_up); // costheta1 vs. m23
69 DT2 = new TH2F("myDT2","",Ncos,-1.0,1.0,ny,m13_low,m13_up); // costheta2 vs. m13
70 DT3 = new TH2F("myDT3","",Ncos,-1.0,1.0,ny,m12_low,m12_up); // costheta3 vs. m12
71
72 WT1 = new TH2F("myWT1","",Ncos,-1.0,1.0,ny,m23_low,m23_up); // costheta1 vs. m23
73 WT2 = new TH2F("myWT2","",Ncos,-1.0,1.0,ny,m13_low,m13_up); // costheta2 vs. m13
74 WT3 = new TH2F("myWT3","",Ncos,-1.0,1.0,ny,m12_low,m12_up); // costheta3 vs. m12
75
76 MC1->SetDirectory(0);
77 MC2->SetDirectory(0);
78 MC3->SetDirectory(0);
79
80 DT1->SetDirectory(0);
81 DT2->SetDirectory(0);
82 DT3->SetDirectory(0);
83
84 WT1->SetDirectory(0);
85 WT2->SetDirectory(0);
86 WT3->SetDirectory(0);
87
88 //filling MC histogram
89 for(Int_t j=0;j<entriesMC;j++) {
90 chainMC->GetEntry(j);
91 MC1->Fill(costheta1,m23);
92 MC2->Fill(costheta2,m13);
93 MC3->Fill(costheta3,m12);
94 }
95
96 //filling data histogram
97 for(Int_t j=0;j<entriesDT;j++) {
98 chainDT->GetEntry(j);
99 DT1->Fill(costheta1,m23);
100 DT2->Fill(costheta2,m13);
101 DT3->Fill(costheta3,m12);
102 }
103 //--------debugging ---------
104 // showFrame(MC1);
105 // showFrame(MC2);
106 // showFrame(MC3);
107
108 EvtHis2F::init(MC1,DT1,WT1);
109 WT1 = EvtHis2F::getHwt();
110 max1 = EvtHis2F::getZmax();
111
112 EvtHis2F::init(MC2,DT2,WT2);
113 WT2 = EvtHis2F::getHwt();
114 max2 = EvtHis2F::getZmax();
115
116 EvtHis2F::init(MC3,DT3,WT3);
117 WT3 = EvtHis2F::getHwt();
118 max3 = EvtHis2F::getZmax();
119
120 //------------
121
122 /*
123 show(WT1);
124 std::cout<<"================================================="<<std::endl;
125 show(WT2);
126 std::cout<<"================================================="<<std::endl;
127 show(WT3);
128 */
129
130}
EvtHis2F::init
void init()
Definition: EvtHis2F.cc:98
EvtHis2F::getZmax
double getZmax()
Definition: EvtHis2F.cc:192
EvtHis2F::getHwt
TH2F * getHwt()
Definition: EvtHis2F.cc:63
EvtNT3::calculateBins
int calculateBins(int entries)
Definition: EvtNT3.cc:133

Referenced by EvtMBody3::init().

◆ setDTfile()

void EvtNT3::setDTfile ( const char *  name)
inline

Definition at line 35 of file EvtNT3.hh.

35{datafile=name;}

Referenced by EvtMBody3::init().

◆ setMCfile()

void EvtNT3::setMCfile ( const char *  name)
inline

Definition at line 36 of file EvtNT3.hh.

36{mcfile=name;}

Referenced by EvtMBody3::init().

The documentation for this class was generated from the following files: