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C2beta Class Reference

A class for \(cos2\beta\). More...

#include <C2beta.h>

+ Inheritance diagram for C2beta:

Detailed Description

A class for \(cos2\beta\).

Author
HEPfit Collaboration

This class is used to compute the theoretical value of \(cos2\beta\).

Definition at line 22 of file C2beta.h.

Public Member Functions

 C2beta (const StandardModel &SM_i)
 Constructor. More...
 
virtual double computeThValue ()
 
- Public Member Functions inherited from ThObservable
double getBinMax ()
 A get method to get the maximum value of the bin. More...
 
double getBinMin ()
 A get method to get the minimum value of the bin. More...
 
const StandardModelgetModel ()
 A get method to get the model. More...
 
const std::vector< std::string > getParametersForObservable ()
 A get method to get the parameters for the specific observable. More...
 
void setBinMax (double max)
 A set method to set the maximum value of the bin. More...
 
void setBinMin (double min)
 A set method to set the minimum value of the bin. More...
 
void setParametersForObservable (std::vector< std::string > parametersForObservable_i)
 A set method to get the parameters for the specific observable. More...
 
 ThObservable (const StandardModel &SM_i)
 Constructor. More...
 
 ThObservable (const ThObservable &orig)
 The copy constructor. More...
 
virtual ~ThObservable ()
 The default destructor. More...
 

Additional Inherited Members

- Protected Attributes inherited from ThObservable
double max
 the bin maximum. More...
 
double min
 The bin minimum. More...
 
std::vector< std::string > parametersForObservable
 a vector of parameter namesfor the specific observable More...
 
const StandardModelSM
 A reference to an object of StandardMode class. More...
 

Constructor & Destructor Documentation

◆ C2beta()

C2beta::C2beta ( const StandardModel SM_i)

Constructor.

Parameters
[in]SM_i

Definition at line 12 of file C2beta.cpp.

12 : ThObservable(SM_i)
13{
14 SM.getFlavour().getDB2(0);
15}
AmpDB2 & getDB2(int BMeson_i, bool flag_fixmub=false, bool flag_RI=false) const
Returns a reference to the meson dependent object for processes.
Definition: Flavour.cpp:228
const Flavour & getFlavour() const
ThObservable(const StandardModel &SM_i)
Constructor.
Definition: ThObservable.h:32
const StandardModel & SM
A reference to an object of StandardMode class.
Definition: ThObservable.h:121

Member Function Documentation

◆ computeThValue()

double C2beta::computeThValue ( )
virtual
Returns
theoretical value of \(cos2\beta\)

Implements ThObservable.

Definition at line 17 of file C2beta.cpp.

18{
19 return cos(-SM.getFlavour().getDB2(0).getM21(FULLNLO).arg() + 2.*SM.getPhiBd());
20}
@ FULLNLO
Definition: OrderScheme.h:38
gslpp::complex getM21(orders order)
The value of for mesons.
Definition: AmpDB2.h:51
virtual const double getPhiBd() const
Half the relative phase of the $B_d$ mixing amplitude w.r.t. the Standard Model one.

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