ViewVC Help
View File | Revision Log | Show Annotations | Root Listing
root/cvsroot/UserCode/MitCommon/MathTools/interface/MathUtils.h
Revision: 1.12
Committed: Tue Nov 3 10:27:41 2009 UTC (15 years, 6 months ago) by sixie
Content type: text/plain
Branch: MAIN
CVS Tags: Mit_032, Mit_031, Mit_025c_branch2, Mit_025c_branch1, Mit_030, Mit_029c, Mit_030_pre1, Mit_029a, Mit_029, Mit_029_pre1, Mit_028a, Mit_025c_branch0, Mit_028, Mit_027a, Mit_027, Mit_026, Mit_025e, Mit_025d, Mit_025c, Mit_025b, Mit_025a, Mit_025, Mit_025pre2, Mit_024b, Mit_025pre1, Mit_024a, Mit_024, Mit_023, Mit_022a, Mit_022, Mit_020d, TMit_020d, Mit_020c, Mit_021, Mit_021pre2, Mit_021pre1, Mit_020b, Mit_020a, Mit_020, Mit_020pre1, Mit_018, Mit_017, Mit_017pre3, Mit_017pre2, Mit_017pre1, V07-05-00, Mit_016, Mit_015b, Mit_015a, Mit_015, Mit_014e, Mit_014d, Mit_014c, Mit_014b, ConvRejection-10-06-09, Mit_014a, Mit_014, Mit_014pre3, Mit_014pre2, Mit_014pre1, Mit_013d, Mit_013c, Mit_013b, Mit_013a, Mit_013, Mit_013pre1, Mit_012i, Mit_012g, Mit_012f, Mit_012e, Mit_012d, Mit_012c, Mit_012b, Mit_012a, Mit_012, HEAD
Branch point for: Mit_025c_branch
Changes since 1.11: +2 -2 lines
Log Message: 
Add Clopper Pearson interval, and Feldman Cousins interval calculations to the CalcRatio function

File Contents

# User Rev Content
1 sixie 1.1 //--------------------------------------------------------------------------------------------------
2 sixie 1.12 // $Id: MathUtils.h,v 1.11 2009/08/13 09:50:40 loizides Exp $
3 sixie 1.1 //
4     // MathUtils
5     //
6 loizides 1.2 // Math utility functions.
7 sixie 1.1 //
8 loizides 1.2 // Authors: S.Xie, C.Loizides
9 sixie 1.1 //--------------------------------------------------------------------------------------------------
10    
11 loizides 1.2 #ifndef MITCOMMON_MATHTOOLS_MATHUTILS_H
12     #define MITCOMMON_MATHTOOLS_MATHUTILS_H
13 sixie 1.1
14 loizides 1.2 #include "MitCommon/DataFormats/interface/Types.h"
15 sixie 1.1 #include <TMath.h>
16    
17 loizides 1.3 namespace mithep
18 sixie 1.1 {
19 loizides 1.2 class MathUtils {
20     public:
21 loizides 1.4 static Double_t AddInQuadrature(Double_t a, Double_t b);
22 loizides 1.9 static void CalcRatio(Double_t n1, Double_t n2,
23 sixie 1.12 Double_t &r, Double_t &rlow, Double_t &rup, Int_t type);
24 loizides 1.4 static Double_t DeltaPhi(Double_t phi1, Double_t phi2);
25 loizides 1.7 template<class V1, class V2>
26     static Double_t DeltaPhi(const V1 &v1, const V2 &v2);
27 loizides 1.11 template<class V1, class V2>
28     static Double_t DeltaPhi(const V1 *v1, const V2 *v2);
29 loizides 1.4 static Double_t DeltaR(Double_t phi1, Double_t eta1, Double_t phi2, Double_t eta2);
30 loizides 1.7 template<class V1, class V2>
31 loizides 1.11 static Double_t DeltaR(const V1 *v1, const V2 *v2);
32     template<class V1, class V2>
33 loizides 1.7 static Double_t DeltaR(const V1 &v1, const V2 &v2);
34 loizides 1.8 static Double_t DeltaR2(Double_t phi1, Double_t eta1, Double_t phi2, Double_t eta2);
35     template<class V1, class V2>
36     static Double_t DeltaR2(const V1 &v1, const V2 &v2);
37 loizides 1.11 template<class V1, class V2>
38     static Double_t DeltaR2(const V1 *v1, const V2 *v2);
39 loizides 1.4 static Double_t Eta2Theta(Double_t eta);
40     static Double_t Theta2Eta(Double_t theta);
41 loizides 1.10
42     ClassDef(MathUtils, 0) // Math utitily functions
43 loizides 1.2 };
44 sixie 1.1 }
45 bendavid 1.6
46     //--------------------------------------------------------------------------------------------------
47     template<class V1, class V2>
48 loizides 1.7 Double_t mithep::MathUtils::DeltaPhi(const V1 &v1, const V2 &v2)
49     {
50 loizides 1.11 // DeltaPhi between two given objects.
51 loizides 1.7
52     return mithep::MathUtils::DeltaPhi(v1.Phi(),v2.Phi());
53     }
54    
55     //--------------------------------------------------------------------------------------------------
56     template<class V1, class V2>
57 loizides 1.11 Double_t mithep::MathUtils::DeltaPhi(const V1 *v1, const V2 *v2)
58     {
59     // DeltaPhi between two given objects.
60    
61     return mithep::MathUtils::DeltaPhi(v1->Phi(),v2->Phi());
62     }
63    
64     //--------------------------------------------------------------------------------------------------
65     template<class V1, class V2>
66 bendavid 1.6 Double_t mithep::MathUtils::DeltaR(const V1 &v1, const V2 &v2)
67     {
68 loizides 1.11 // DeltaR between two given objects.
69    
70     return mithep::MathUtils::DeltaR(v1.Phi(),v1.Eta(),v2.Phi(),v2.Eta());
71     }
72    
73     //--------------------------------------------------------------------------------------------------
74     template<class V1, class V2>
75     Double_t mithep::MathUtils::DeltaR(const V1 *v1, const V2 *v2)
76     {
77 loizides 1.7 // DeltaR between two given objects
78 bendavid 1.6
79 loizides 1.11 return mithep::MathUtils::DeltaR(v1->Phi(),v1->Eta(),v2->Phi(),v2->Eta());
80 bendavid 1.6 }
81 loizides 1.8
82     //--------------------------------------------------------------------------------------------------
83     template<class V1, class V2>
84     Double_t mithep::MathUtils::DeltaR2(const V1 &v1, const V2 &v2)
85     {
86 loizides 1.11 // DeltaR between two given objects.
87 loizides 1.8
88     return mithep::MathUtils::DeltaR2(v1.Phi(),v1.Eta(),v2.Phi(),v2.Eta());
89     }
90 loizides 1.11
91     //--------------------------------------------------------------------------------------------------
92     template<class V1, class V2>
93     Double_t mithep::MathUtils::DeltaR2(const V1 *v1, const V2 *v2)
94     {
95     // DeltaR between two given objects.
96    
97     return mithep::MathUtils::DeltaR2(v1->Phi(),v1->Eta(),v2->Phi(),v2->Eta());
98     }
99 sixie 1.1 #endif