APFEL 4.8.0
A PDF evolution library in C++
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zeromasscoefficientfunctionsunp_tl.h
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1//
2// APFEL++ 2017
3//
4// Author: Valerio Bertone: valerio.bertone@cern.ch
5//
6
7#pragma once
8
9#include "apfel/expression.h"
10
11namespace apfel
12{
20
25
29 class C21Tns: public Expression
30 {
31 public:
33 double Regular(double const& x) const;
34 double Singular(double const& x) const;
35 double Local(double const& x) const;
36 };
37
42 class C21Tg: public Expression
43 {
44 public:
46 double Regular(double const& x) const;
47 };
48
53 class CL1Tns: public Expression
54 {
55 public:
57 double Regular(double const& x) const;
58 };
59
64 class CL1Tg: public Expression
65 {
66 public:
68 double Regular(double const& x) const;
69 };
70
75 class C31Tns: public Expression
76 {
77 public:
79 double Regular(double const& x) const;
80 double Singular(double const& x) const;
81 double Local(double const& x) const;
82 };
84
90
94 class C22Tnsp: public Expression
95 {
96 public:
97 C22Tnsp(int const& nf);
98 double Regular(double const& x) const;
99 double Singular(double const& x) const;
100 double Local(double const& x) const;
101 private:
102 int const _nf;
103 double _a0;
104 double _a1;
105 double _a2;
106 double _a3;
107 };
108
113 class C22Tps: public Expression
114 {
115 public:
117 double Regular(double const& x) const;
118 };
119
124 class C22Tg: public Expression
125 {
126 public:
128 double Regular(double const& x) const;
129 };
130
135 class CL2Tnsp: public Expression
136 {
137 public:
138 CL2Tnsp(int const& nf);
139 double Regular(double const& x) const;
140 private:
141 int const _nf;
142 };
143
148 class CL2Tps: public Expression
149 {
150 public:
152 double Regular(double const& x) const;
153 };
154
159 class CL2Tg: public Expression
160 {
161 public:
163 double Regular(double const& x) const;
164 };
165
170 class C32Tnsp: public Expression
171 {
172 public:
173 C32Tnsp(int const& nf);
174 double Regular(double const& x) const;
175 double Singular(double const& x) const;
176 double Local(double const& x) const;
177 private:
178 int const _nf;
179 double _a0;
180 double _a1;
181 double _a2;
182 double _a3;
183 };
186}
O(αs) gluon coefficient function for F2 in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:43
double Regular(double const &x) const
Virtual regular term.
O(αs) non-singlet coefficient function for F2 in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:30
double Singular(double const &x) const
Virtual singular term.
double Regular(double const &x) const
Virtual regular term.
double Local(double const &x) const
Virtual local term.
O(αs2) gluon coefficient function for F2 in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:125
double Regular(double const &x) const
Virtual regular term.
O(αs2) non-singlet-plus coefficient function for F2 in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:95
double Regular(double const &x) const
Virtual regular term.
double _a3
Definition zeromasscoefficientfunctionsunp_tl.h:106
double _a0
Definition zeromasscoefficientfunctionsunp_tl.h:103
double _a1
Definition zeromasscoefficientfunctionsunp_tl.h:104
C22Tnsp(int const &nf)
double Local(double const &x) const
Virtual local term.
double _a2
Definition zeromasscoefficientfunctionsunp_tl.h:105
int const _nf
Definition zeromasscoefficientfunctionsunp_tl.h:102
double Singular(double const &x) const
Virtual singular term.
O(αs2) pure-singlet coefficient function for F2 in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:114
double Regular(double const &x) const
Virtual regular term.
O(αs) non-singlet coefficient function for F3 in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:76
double Regular(double const &x) const
Virtual regular term.
double Local(double const &x) const
Virtual local term.
double Singular(double const &x) const
Virtual singular term.
O(αs2) non-singlet-plus coefficient function for F3 in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:171
int const _nf
Definition zeromasscoefficientfunctionsunp_tl.h:178
double Regular(double const &x) const
Virtual regular term.
double Local(double const &x) const
Virtual local term.
C32Tnsp(int const &nf)
double _a2
Definition zeromasscoefficientfunctionsunp_tl.h:181
double _a0
Definition zeromasscoefficientfunctionsunp_tl.h:179
double _a3
Definition zeromasscoefficientfunctionsunp_tl.h:182
double _a1
Definition zeromasscoefficientfunctionsunp_tl.h:180
double Singular(double const &x) const
Virtual singular term.
O(αs) gluon coefficient function for FL in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:65
double Regular(double const &x) const
Virtual regular term.
O(αs) non-singlet coefficient function for FL in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:54
double Regular(double const &x) const
Virtual regular term.
O(αs2) gluon coefficient function for FL in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:160
double Regular(double const &x) const
Virtual regular term.
O(αs2) non-singlet-plus coefficient function for FL in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:136
int const _nf
Definition zeromasscoefficientfunctionsunp_tl.h:141
double Regular(double const &x) const
Virtual regular term.
CL2Tnsp(int const &nf)
O(αs2) pure-singlet coefficient function for FL in SIA.
Definition zeromasscoefficientfunctionsunp_tl.h:149
double Regular(double const &x) const
Virtual regular term.
The Expression class encapsulates in a proper form a given analytic expression in such a way that it ...
Definition expression.h:17
Namespace for all APFEL++ functions and classes.
Definition alphaqcd.h:14