#include <geant4/tree/geant4-10.6-release/examples/extended/electromagnetic/TestEm7/include/c2_function.hh>

Inheritance diagram for c2_const_plugin_function_p< float_type >:

Collaboration diagram for c2_const_plugin_function_p< float_type >:

Public Member Functions
	c2_const_plugin_function_p ()
	construct the container with no function

	c2_const_plugin_function_p (const c2_function< float_type > &f)
	construct the container with a pre-defined function

void	set_function (const c2_function< float_type > *f)

virtual	~c2_const_plugin_function_p ()
	destructor

const c2_function< float_type > &	get () const
	get a const reference to our owned function, for direct access

Public Member Functions inherited from c2_plugin_function_p< float_type >
	c2_plugin_function_p ()
	construct the container with no function

	c2_plugin_function_p (c2_function< float_type > &f)
	construct the container with a pre-defined function

void	set_function (c2_function< float_type > *f)

virtual float_type	value_with_derivatives (float_type x, float_type yprime, float_type yprime2) const
	get the value and derivatives.

virtual	~c2_plugin_function_p ()
	destructor

void	unset_function ()
	clear our function

virtual void	get_sampling_grid (float_type amin, float_type amax, std::vector< float_type > &grid) const

Public Member Functions inherited from c2_function< float_type >
const std::string	cvs_header_vers () const
	get versioning information for the header file

const std::string	cvs_file_vers () const
	get versioning information for the source file

virtual	~c2_function ()
	destructor

float_type	operator() (float_type x) const
	evaluate the function in the classic way, ignoring derivatives.

float_type	operator() (float_type x, float_type yprime, float_type yprime2) const
	get the value and derivatives.

float_type	find_root (float_type lower_bracket, float_type upper_bracket, float_type start, float_type value, int error=0, float_type final_yprime=0, float_type *final_yprime2=0) const
	solve f(x)==value very efficiently, with explicit knowledge of derivatives of the function

float_type	partial_integrals (std::vector< float_type > xgrid, std::vector< float_type > *partials=0, float_type abs_tol=1e-12, float_type rel_tol=1e-12, int derivs=2, bool adapt=true, bool extrapolate=true) const

float_type	integral (float_type amin, float_type amax, std::vector< float_type > *partials=0, float_type abs_tol=1e-12, float_type rel_tol=1e-12, int derivs=2, bool adapt=true, bool extrapolate=true) const
	a fully-automated integrator which uses the information provided by the get_sampling_grid() function to figure out what to do.

c2_piecewise_function_p < float_type > *	adaptively_sample (float_type amin, float_type amax, float_type abs_tol=1e-12, float_type rel_tol=1e-12, int derivs=2, std::vector< float_type > xvals=0, std::vector< float_type > yvals=0) const
	create a c2_piecewise_function_p from c2_connector_function_p segments which is a representation of the parent function to the specified accuracy, but maybe much cheaper to evaluate

float_type	xmin () const

float_type	xmax () const

void	set_domain (float_type amin, float_type amax)

size_t	get_evaluations () const

void	reset_evaluations () const
	reset the counter

void	increment_evaluations () const
	count evaluations

bool	check_monotonicity (const std::vector< float_type > &data, const char message[]) const
	check that a vector is monotonic, throw an exception if not, and return a flag if it is reversed

virtual void	set_sampling_grid (const std::vector< float_type > &grid)
	establish a grid of 'interesting' points on the function.

std::vector< float_type > *	get_sampling_grid_pointer () const
	get the sampling grid, which may be a null pointer

void	preen_sampling_grid (std::vector< float_type > *result) const
	The grid is modified in place.

void	refine_sampling_grid (std::vector< float_type > &grid, size_t refinement) const

c2_function< float_type > &	normalized_function (float_type amin, float_type amax, float_type norm=1.0) const
	create a new c2_function from this one which is normalized on the interval

c2_function< float_type > &	square_normalized_function (float_type amin, float_type amax, float_type norm=1.0) const

c2_function< float_type > &	square_normalized_function (float_type amin, float_type amax, const c2_function< float_type > &weight, float_type norm=1.0) const
	create a new c2_function from this one which is square-normalized with the provided weight on the interval

c2_sum_p< float_type > &	operator+ (const c2_function< float_type > &rhs) const
	factory function to create a c2_sum_p from a regular algebraic expression.

c2_diff_p< float_type > &	operator- (const c2_function< float_type > &rhs) const
	factory function to create a c2_diff_p from a regular algebraic expression.

c2_product_p< float_type > &	operator* (const c2_function< float_type > &rhs) const
	factory function to create a c2_product_p from a regular algebraic expression.

c2_ratio_p< float_type > &	operator/ (const c2_function< float_type > &rhs) const

c2_composed_function_p < float_type > &	operator() (const c2_function< float_type > &inner) const
	compose this function outside another.

float_type	get_trouble_point () const
	Find out where a calculation ran into trouble, if it got a nan. If the most recent computation did not return a nan, this is undefined.

void	claim_ownership () const
	increment our reference count. Destruction is only legal if the count is zero.

size_t	release_ownership_for_return () const
	decrement our reference count. Do not destroy at zero.

void	release_ownership () const

size_t	count_owners () const
	get the reference count, mostly for debugging

void	fill_fblock (c2_fblock< float_type > &fb) const
	fill in a c2_fblock<float_type>... a shortcut for the integrator & sampler

Additional Inherited Members
Protected Member Functions inherited from c2_function< float_type >
	c2_function (const c2_function< float_type > &src)

	c2_function ()

virtual void	set_sampling_grid_pointer (std::vector< float_type > &grid)

Protected Attributes inherited from c2_plugin_function_p< float_type >
c2_ptr< float_type >	func

Detailed Description

template<typename float_type = double>
class c2_const_plugin_function_p< float_type >

Definition at line 921 of file c2_function.hh.

View newest version in sPHENIX GitHub at line 921 of file c2_function.hh

Constructor & Destructor Documentation

template<typename float_type = double>

c2_const_plugin_function_p< float_type >::c2_const_plugin_function_p ( )

inline

construct the container with no function

Definition at line 925 of file c2_function.hh.

View newest version in sPHENIX GitHub at line 925 of file c2_function.hh

template<typename float_type = double>

c2_const_plugin_function_p< float_type >::c2_const_plugin_function_p ( const c2_function< float_type > & f )

inline

construct the container with a pre-defined function

Definition at line 927 of file c2_function.hh.

View newest version in sPHENIX GitHub at line 927 of file c2_function.hh

template<typename float_type = double>

virtual c2_const_plugin_function_p< float_type >::~c2_const_plugin_function_p ( )

inlinevirtual

destructor

Definition at line 933 of file c2_function.hh.

View newest version in sPHENIX GitHub at line 933 of file c2_function.hh

Member Function Documentation

template<typename float_type = double>

const c2_function<float_type>& c2_const_plugin_function_p< float_type >::get ( void ) const

inline

get a const reference to our owned function, for direct access

Definition at line 936 of file c2_function.hh.

View newest version in sPHENIX GitHub at line 936 of file c2_function.hh

template<typename float_type = double>

void c2_const_plugin_function_p< float_type >::set_function ( const c2_function< float_type > * f )

inline

Definition at line 929 of file c2_function.hh.

View newest version in sPHENIX GitHub at line 929 of file c2_function.hh

Referenced by c2_const_plugin_function_p< G4double >::c2_const_plugin_function_p(), and G4ScreenedCoulombClassicalKinematics::DoScreeningComputation().

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

geant4/tree/geant4-10.6-release/examples/extended/electromagnetic/TestEm7/include/c2_function.hh

Public Member Functions

Additional Inherited Members

Detailed Description

template<typename float_type = double> class c2_const_plugin_function_p< float_type >

Constructor & Destructor Documentation

Member Function Documentation

template<typename float_type = double>
class c2_const_plugin_function_p< float_type >