h_0 Class Reference

A class for the correction \(h_0\) in \(B \to K^*\). More...

#include <MVllObservables.h>

Inheritance diagram for h_0:

Detailed Description

A class for the correction \(h_0\) in \(B \to K^*\).

Author

HEPfit Collaboration

Copyright

GNU General Public License

This class is used to compute the correction \(h_0\) in \(B \to K^*\)

Definition at line 1587 of file MVllObservables.h.

Public Member Functions
double	computeThValue ()
	The correction \(h_0\) in \(B \to K^*\). More...
	h_0 (const StandardModel &SM_i, QCD::meson meson_i, QCD::meson vector_i, QCD::lepton lep_i, unsigned int typ_i)
	Constructor. More...
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 StandardModel &	getModel ()
	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...

Private Attributes
QCD::lepton	lep
QCD::meson	meson
unsigned int	typ
QCD::meson	vectorM

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 StandardModel &	SM
	A reference to an object of StandardMode class. More...

Constructor & Destructor Documentation

h_0()

h_0::h_0	(	const StandardModel &	SM_i,
		QCD::meson	meson_i,
		QCD::meson	vector_i,
		QCD::lepton	lep_i,
		unsigned int	typ_i
	)

Constructor.

Parameters

[in]	SM_i	a reference to an object of type StandardModel
[in]	meson_i	initial meson of the decay
[in]	vector_i	final vector meson of the decay
[in]	typ_i	observable type

Definition at line 830 of file MVllObservables.cpp.

: ThObservable(SM_i)
{
    lep = lep_i;
    meson = meson_i;
    vectorM = vector_i;
    typ = typ_i;
 
    setParametersForObservable(SM.getFlavour().getMVll(meson, vectorM, lep).initializeMVllParameters());
}

Member Function Documentation

computeThValue()

double h_0::computeThValue ( )

virtual

The correction \(h_0\) in \(B \to K^*\).

Returns

\(h_0\)

Implements ThObservable.

Definition at line 841 of file MVllObservables.cpp.

{
    double q_min = getBinMin();
 
    if (typ == 1) return (SM.getFlavour().getMVll(meson, vectorM, lep).geth_0_re(q_min));
    else if (typ == 2) return (SM.getFlavour().getMVll(meson, vectorM, lep).geth_0_im(q_min));
    else if (typ == 3) return ((SM.getFlavour().getMVll(meson, vectorM, lep).geth_0_re(q_min) + gslpp::complex::i() * SM.getFlavour().getMVll(meson, vectorM, lep).geth_0_im(q_min)).abs());
    else if (typ == 4) return ((SM.getFlavour().getMVll(meson, vectorM, lep).geth_0_re(q_min) + gslpp::complex::i() * SM.getFlavour().getMVll(meson, vectorM, lep).geth_0_im(q_min)).arg());
    else throw std::runtime_error("MVllObservables::h_0: type can only be 1:real, 2:imaginary, 3:absolute and 4:argument");
}

Member Data Documentation

lep

QCD::lepton h_0::lep

private

Final leptons type.

Definition at line 1606 of file MVllObservables.h.

meson

QCD::meson h_0::meson

private

Initial meson type.

Definition at line 1607 of file MVllObservables.h.

typ

unsigned int h_0::typ

private

Observable type: 1 for averaged real part, 2 for averaged immaginary part, 3 for averaged absolute part, 4 for averaged argument part.

Definition at line 1609 of file MVllObservables.h.

vectorM

QCD::meson h_0::vectorM

private

Final vector meson type.

Definition at line 1608 of file MVllObservables.h.

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

• MVllObservables.h
• MVllObservables.cpp