Represents the polar decomposition of a transformation. More...

#include <Polar.h>

Inheritance diagram for MEAL::Polar:

Public Member Functions
	Polar ()
	Default Constructor.

	Polar (const Polar &s)
	Copy Constructor.

const Polar &	operator= (const Polar &s)
	Assignment Operator. More...

	~Polar ()
	Destructor.

Estimate< double >	get_gain () const
	Get the instrumental gain, , in calibrator voltage units.

Estimate< double >	get_boost (unsigned i) const
	Get the specified component of the boost vector.

Estimate< double >	get_rotation (unsigned i) const
	Get the specified component of the rotation vector.

void	set_gain (const Estimate< double > &gain)
	Set the instrumental gain, , in calibrator voltage units.

void	set_boost (unsigned i, const Estimate< double > &b_i)
	Set the specified component of the boost vector.

void	set_rotation (unsigned i, const Estimate< double > &phi_i)
	Set the specified component of the rotation vector.

void	solve (Jones< Estimate< double > > &jones)
	Polar decompose the Jones matrix.

std::string	get_name () const
	Return the name of the class.

const Gain< Complex2 > *	get_gain_transformation () const
	Provide access to the gain transformation.

Gain< Complex2 > *	get_gain_transformation ()

const Boost *	get_boost_transformation () const
	Provide access to the boost transformation.

Boost *	get_boost_transformation ()

const Rotation *	get_rotation_transformation () const
	Provide access to the rotation transformation.

Rotation *	get_rotation_transformation ()

Public Member Functions inherited from MEAL::ProductRule< Complex2 >
void	operator= (Complex2 model)
	Add the model to the product.

std::string	get_name () const
	Return the name of the class.

Public Member Functions inherited from MEAL::GroupRule< Complex2 >
	GroupRule ()
	Default constructor.

	GroupRule (const GroupRule &meta)
	Copy constructor.

GroupRule &	operator= (const GroupRule &meta)
	Assignment operator.

	~GroupRule ()
	Destructor.

void	add_model (Complex2 *model)
	Add an element to the result.

void	remove_model (Complex2 *model)
	Remove an element from the result.

Complex2 *	get_model (unsigned i)
	Get the specified component.

const Complex2 *	get_model (unsigned i) const

unsigned	get_nmodel () const
	Get the number of components.

void	clear ()
	Clear all models.

void	parse (const std::string &text)
	Parse the values of model parameters and fit flags from a string.

std::string	class_name () const

Public Member Functions inherited from MEAL::Complex2
virtual Complex2 *	clone () const
	Clone method.

Public Member Functions inherited from MEAL::Evaluable< Jones< double > >
	Evaluable ()
	Default constructor.

	Evaluable (const Evaluable &copy)
	Copy constructor.

Evaluable &	operator= (const Evaluable &copy)
	Assignment operator.

Jones< double >	evaluate (std::vector< Jones< double > > *grad=0) const
	Return the Jones matrix and its gradient.

EstimateTraits< Jones< double > >::type	estimate () const
	Return the Jones Estimate matrix.

Public Member Functions inherited from MEAL::Function
	Function ()
	Default constructor.

	Function (const Function &model)
	Copy constructor.

Function &	operator= (const Function &model)
	Assignment operator.

virtual	~Function ()
	Virtual destructor.

virtual void	copy (const Function *model)
	Does the work for operator =.

virtual TextInterface::Parser *	get_interface ()
	Return a text interface that can be used to access this instance.

virtual void	print (std::string &text) const
	Prints the values of model parameters and fit flags to a string.

virtual std::string	get_description () const
	Return the description of the class.

unsigned	get_nparam () const
	Return the number of parameters.

std::string	get_param_name (unsigned index) const
	Return the name of the specified parameter.

std::string	get_param_description (unsigned index) const
	Return the description of the specified parameter.

double	get_param (unsigned index) const
	Return the value of the specified parameter.

void	set_param (unsigned index, double value)
	Set the value of the specified parameter.

double	get_variance (unsigned index) const
	Return the variance of the specified parameter.

void	set_variance (unsigned index, double value)
	Set the variance of the specified parameter.

bool	get_infit (unsigned index) const
	Return true if parameter at index is to be fitted.

void	set_infit (unsigned index, bool flag)
	Set flag for parameter at index to be fitted.

void	set_argument (unsigned dimension, Argument *axis)
	Set the independent variable of the specified dimension.

Estimate< double >	get_Estimate (unsigned index) const
	Return an Estimate of the specified parameter.

void	set_Estimate (unsigned index, const Estimate< double > &param)
	Set the Estimate of the specified parameter.

void	set_verbose (bool)
	Set the verbosity of this instance.

bool	get_verbose () const
	Get the verbosity of this instance.

void	set_evaluation_changed (bool _changed=true)
	Set true if the Function evaluation has changed.

bool	get_evaluation_changed () const
	Return true if the Function evaluation has changed.

const ParameterPolicy *	get_parameter_policy () const
	Provide access to the parameter_policy attribute.

bool	has_parameter_policy () const
	Some wrappers may not have a parameter policy.

Public Member Functions inherited from Reference::Able
	Able (const Able &)

Able &	operator= (const Able &)

unsigned	get_reference_count () const

Public Member Functions inherited from Reference::HeapTracked
	HeapTracked (const HeapTracked &)

HeapTracked &	operator= (const HeapTracked &)

bool	__is_on_heap () const

Protected Attributes
Reference::To< Gain< Complex2 > >	gain
	Gain<Complex2>

Reference::To< Boost >	boost
	Boost Complex2.

Reference::To< Rotation >	rotation
	Rotation Complex2s.

Protected Attributes inherited from MEAL::Evaluable< Jones< double > >
Reference::To< EvaluationPolicy< Jones< double > > >	evaluation_policy
	The policy for managing function evaluation.

Protected Attributes inherited from MEAL::Function
Reference::To< ParameterPolicy >	parameter_policy
	The policy for managing function parameters.

Reference::To< ArgumentPolicy >	argument_policy
	The policy for managing function arguments.

bool	set_parameter_policy_context
	Set the parameter policy context.

bool	this_verbose
	The verbosity of this instance.

Additional Inherited Members
Public Types inherited from MEAL::ProductRule< Complex2 >
typedef Complex2 ::Result	Result

Public Types inherited from MEAL::GroupRule< Complex2 >
typedef Complex2 ::Result	Result

Public Types inherited from MEAL::Evaluable< Jones< double > >
typedef Jones< double >	Result
	The return type of the evaluate method.

Public Types inherited from MEAL::Function
enum	Attribute { ParameterCount, Evaluation }
	Function attributes that require the attention of Composite models. More...

Static Public Member Functions inherited from MEAL::Function
template<class Model >
static Model *	load (const std::string &filename)
	Construct a new Model instance from a file.

static Function *	load_Function (const std::string &filename)
	Construct a new Function instance from a file.

static Function *	factory (const std::string &text)
	Construct a new Function instance from a string. More...

Static Public Member Functions inherited from Reference::Able
static size_t	get_instance_count ()

Static Public Member Functions inherited from Reference::HeapTracked
static void *	operator new (size_t size, void *ptr=0)

static void	operator delete (void location, void ptr)

static void	operator delete (void *location)

static size_t	get_heap_queue_size ()

Public Attributes inherited from MEAL::Function
Callback< Attribute >	changed
	Callback executed when a Function Attribute has been changed.

Static Public Attributes inherited from MEAL::Complex2
static const char *	Name = "Complex2"
	The name of the class. More...

Static Public Attributes inherited from MEAL::Evaluable< Jones< double > >
static const char *	Name
	The name of the class.

Static Public Attributes inherited from MEAL::Function
static bool	verbose = false
	Verbosity flag.

static bool	very_verbose = false
	Low-level verbosity flag.

static bool	check_zero = false
	When set, some Functions will throw an Error if they evaluate to zero.

static bool	check_variance = false
	When set, some Functions will throw an Error if input variance <= 0.

static bool	cache_results = false
	When set, use the Cached evaluation policy and callbacks.

Protected Member Functions inherited from MEAL::ProductRule< Complex2 >
const Result	get_identity () const
	Return the identity of the multiplication group (one)

void	operate (Result &total, const Result &element)
	Multiply the total by the element.

const Result	partial (const Result &element) const
	Neighbouring terms stay in each other's partial derivatives.

Protected Member Functions inherited from MEAL::GroupRule< Complex2 >
void	print_parameters (std::string &text, const std::string &sep) const
	Prints the values of model parameters and fit flags to a string.

void	calculate (Result &result, std::vector< Result > *grad)
	Return the result and its gradient.

Protected Member Functions inherited from MEAL::Evaluable< Jones< double > >
void	calculate (Evaluable eval, Jones< double > &result, std::vector< Jones< double > > grad)
	Use the calculate method of another Evaluable instance.

void	copy_evaluation_policy (const Evaluable *other)

Protected Member Functions inherited from MEAL::Function
void	copy_evaluation_changed (const Function &model)
	Copy the evaluation changed state of another model instance.

void	copy_parameter_policy (const Function *)
	Copy the parameter policy of another instance.

void	set_parameter_policy (ParameterPolicy *policy)
	Set the parameter policy.

Protected Member Functions inherited from Reference::Able
Handle *	__reference (bool active) const

void	__dereference (bool auto_delete=true) const

Detailed Description

Represents the polar decomposition of a transformation.

The transformation is parameterized by the gain, G, the boost vector, ${\bf b}=\sinh\beta\hat{m}$ , and the rotation vector, ${\bf r}=\phi_i\hat{n}$ .

Member Function Documentation

◆ operator=()

const MEAL::Polar & MEAL::Polar::operator= ( const Polar & s )

Assignment Operator.

Equality Operator.

References boost, gain, and rotation.

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

Polar.h
Polar.C

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ operator=()