genbb::fermi_function Class Reference

Fermi function for beta+/- decays. More...

#include <bayeux/genbb_help/fermi_function.h>

Public Types
enum	mode_type { MODE_NON_RELATIVISTIC = 0x1, MODE_SPHERICALLY_SYMMETRIC = 0x2, MODE_SHAPE_ONLY = 0x10 }
	Approximation mode for the calculation of the Fermi function. More...
enum	decay_type { DT_INVALID = 0, DT_BETA_MINUS = 1, DT_BETA_PLUS = 2 }
	Decay type. More...

Public Member Functions
bool	is_valid () const
	Check validity. More...
bool	is_beta_plus () const
	Check beta plus decay type. More...
bool	is_beta_minus () const
	Check beta minus decay type. More...
	fermi_function ()
	Default constructor. More...
	fermi_function (int z_, int a_, decay_type beta_type_, unsigned int mode_, double ke_cut_=-1.0)
	Constructor. More...
void	set (int z_, int a_, decay_type beta_type_, unsigned int mode_, double ke_cut_=-1.0)
	Set the function parameters. More...
void	reset ()
	Reset the function parameters. More...
double	operator() (double ke_) const
	Evaluation. More...

Static Public Member Functions
static double	eval_non_relativistic_approx (int z_daughter_, decay_type type_, double ke_cut_, bool shape_only_, double ke_)
	Non relativistic approximation. More...
static double	eval_spherically_symmetric_approx (int z_daughter_, int a_daughter_, decay_type type_, double ke_cut_, bool shape_only_, double ke_)
	Spherically symmetric wavefunctions approximation. More...

Detailed Description

Fermi function for beta+/- decays.

Member Enumeration Documentation

decay_type

enum genbb::fermi_function::decay_type

Decay type.

Enumerator
DT_INVALID
DT_BETA_MINUS
DT_BETA_PLUS

mode_type

enum genbb::fermi_function::mode_type

Approximation mode for the calculation of the Fermi function.

Enumerator
MODE_NON_RELATIVISTIC	Use the non relativistic approximation.
MODE_SPHERICALLY_SYMMETRIC	USe the "spherically symmetric" approximation.
MODE_SHAPE_ONLY	Use only the unnormalized shape of the Fermi function.

Constructor & Destructor Documentation

fermi_function() [1/2]

genbb::fermi_function::fermi_function

(

)

Default constructor.

fermi_function() [2/2]

genbb::fermi_function::fermi_function	(	int	z_,
		int	a_,
		decay_type	beta_type_,
		unsigned int	mode_,
		double	ke_cut_ = -1.0
	)

Constructor.

Member Function Documentation

eval_non_relativistic_approx()

static double genbb::fermi_function::eval_non_relativistic_approx ( int  z_daughter_, decay_type  type_, double  ke_cut_, bool  shape_only_, double  ke_  )

static

Non relativistic approximation.

eval_spherically_symmetric_approx()

static double genbb::fermi_function::eval_spherically_symmetric_approx ( int  z_daughter_, int  a_daughter_, decay_type  type_, double  ke_cut_, bool  shape_only_, double  ke_  )

static

Spherically symmetric wavefunctions approximation.

is_beta_minus()

bool genbb::fermi_function::is_beta_minus

(

)

const

Check beta minus decay type.

is_beta_plus()

bool genbb::fermi_function::is_beta_plus

(

)

const

Check beta plus decay type.

is_valid()

bool genbb::fermi_function::is_valid

(

)

const

Check validity.

operator()()

double genbb::fermi_function::operator()

(

double

ke_

)

const

Evaluation.

reset()

void genbb::fermi_function::reset

(

)

Reset the function parameters.

set()

void genbb::fermi_function::set	(	int	z_,
		int	a_,
		decay_type	beta_type_,
		unsigned int	mode_,
		double	ke_cut_ = -1.0
	)

Set the function parameters.

---

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

• bayeux/genbb_help/fermi_function.h