#include <FlexibleModelFittingIterativeTask.h>

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Classes
struct	FittingState

struct	SourceState

Public Member Functions
	FlexibleModelFittingIterativeTask (const std::string &least_squares_engine, unsigned int max_iterations, double modified_chi_squared_scale, std::vector< std::shared_ptr< FlexibleModelFittingParameter > > parameters, std::vector< std::shared_ptr< FlexibleModelFittingFrame > > frames, std::vector< std::shared_ptr< FlexibleModelFittingPrior > > priors, double scale_factor=1.0, int meta_iterations=3, double deblend_factor=1.0, double meta_iteration_stop=0.0001, size_t max_fit_size=100)

virtual	~FlexibleModelFittingIterativeTask ()

void	computeProperties (SourceGroupInterface &group) const override
	Computes one or more properties for the SourceGroup and/or the Sources it contains.

Public Member Functions inherited from SourceXtractor::GroupTask
virtual	~GroupTask ()=default
	Destructor.

Public Member Functions inherited from SourceXtractor::Task
virtual	~Task ()=default
	Destructor.

Private Member Functions
std::shared_ptr< VectorImage< SeFloat > >	createDeblendImage (SourceGroupInterface &group, SourceInterface &source, int source_index, std::shared_ptr< FlexibleModelFittingFrame > frame, FittingState &state) const

void	fitSource (SourceGroupInterface &group, SourceInterface &source, int index, FittingState &state) const

void	updateCheckImages (SourceGroupInterface &group, double pixel_scale, FittingState &state) const

SeFloat	computeChiSquared (SourceGroupInterface &group, SourceInterface &source, int index, double pixel_scale, FlexibleModelFittingParameterManager &manager, int &total_data_points, FittingState &state) const

SeFloat	computeChiSquaredForFrame (std::shared_ptr< const Image< SeFloat > > image, std::shared_ptr< const Image< SeFloat > > model, std::shared_ptr< const Image< SeFloat > > weights, int &data_points) const

int	fitSourcePrepareParameters (FlexibleModelFittingParameterManager &parameter_manager, ModelFitting::EngineParameterManager &engine_parameter_manager, SourceInterface &source, int index, FittingState &state) const

int	fitSourcePrepareModels (FlexibleModelFittingParameterManager &parameter_manager, ModelFitting::ResidualEstimator &res_estimator, int &good_pixels, SourceGroupInterface &group, SourceInterface &source, int index, FittingState &state, double downscaling) const

SeFloat	fitSourceComputeChiSquared (FlexibleModelFittingParameterManager &parameter_manager, SourceGroupInterface &group, SourceInterface &source, int index, FittingState &state) const

void	fitSourceUpdateState (FlexibleModelFittingParameterManager &parameter_manager, SourceInterface &source, SeFloat avg_reduced_chi_squared, SeFloat duration, unsigned int iterations, unsigned int stop_reason, Flags flags, ModelFitting::LeastSquareSummary solution, int index, FittingState &state) const

Detailed Description

Definition at line 38 of file FlexibleModelFittingIterativeTask.h.

Constructor & Destructor Documentation

◆ FlexibleModelFittingIterativeTask()

SourceXtractor::FlexibleModelFittingIterativeTask::FlexibleModelFittingIterativeTask	(	const std::string &	least_squares_engine,
		unsigned int	max_iterations,
		double	modified_chi_squared_scale,
		std::vector< std::shared_ptr< FlexibleModelFittingParameter > >	parameters,
		std::vector< std::shared_ptr< FlexibleModelFittingFrame > >	frames,
		std::vector< std::shared_ptr< FlexibleModelFittingPrior > >	priors,
		double	scale_factor = 1.0,
		int	meta_iterations = 3,
		double	deblend_factor = 1.0,
		double	meta_iteration_stop = 0.0001,
		size_t	max_fit_size = 100 )

Definition at line 49 of file FlexibleModelFittingIterativeTask.cpp.

◆ ~FlexibleModelFittingIterativeTask()

SourceXtractor::FlexibleModelFittingIterativeTask::~FlexibleModelFittingIterativeTask ( )

virtual

Definition at line 65 of file FlexibleModelFittingIterativeTask.cpp.

Member Function Documentation

◆ computeChiSquared()

SeFloat SourceXtractor::FlexibleModelFittingIterativeTask::computeChiSquared	(	SourceGroupInterface &	group,
		SourceInterface &	source,
		int	index,
		double	pixel_scale,
		FlexibleModelFittingParameterManager &	manager,
		int &	total_data_points,
		FittingState &	state ) const

private

Definition at line 638 of file FlexibleModelFittingIterativeTask.cpp.

References computeChiSquaredForFrame(), createDeblendImage(), m_frames, pixel_scale, x, and y.

Referenced by fitSourceComputeChiSquared().

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◆ computeChiSquaredForFrame()

SeFloat SourceXtractor::FlexibleModelFittingIterativeTask::computeChiSquaredForFrame	(	std::shared_ptr< const Image< SeFloat > >	image,
		std::shared_ptr< const Image< SeFloat > >	model,
		std::shared_ptr< const Image< SeFloat > >	weights,
		int &	data_points ) const

private

Definition at line 618 of file FlexibleModelFittingIterativeTask.cpp.

References x, and y.

Referenced by computeChiSquared().

◆ computeProperties()

void SourceXtractor::FlexibleModelFittingIterativeTask::computeProperties ( SourceGroupInterface & group ) const

overridevirtual

Computes one or more properties for the SourceGroup and/or the Sources it contains.

Implements SourceXtractor::GroupTask.

Definition at line 184 of file FlexibleModelFittingIterativeTask.cpp.

References std::fabs(), fitSource(), m_meta_iteration_stop, m_meta_iterations, m_parameters, std::move(), SourceXtractor::NONE, std::numeric_limits::quiet_NaN(), and updateCheckImages().

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◆ createDeblendImage()

std::shared_ptr< VectorImage< SeFloat > > SourceXtractor::FlexibleModelFittingIterativeTask::createDeblendImage	(	SourceGroupInterface &	group,
		SourceInterface &	source,
		int	source_index,
		std::shared_ptr< FlexibleModelFittingFrame >	frame,
		FittingState &	state ) const

private

Definition at line 275 of file FlexibleModelFittingIterativeTask.cpp.

References SourceXtractor::VectorImage< T >::create(), m_parameters, pixel_scale, SourceXtractor::FlexibleModelFittingIterativeTask::FittingState::source_states, x, and y.

Referenced by computeChiSquared(), and fitSourcePrepareModels().

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◆ fitSource()

void SourceXtractor::FlexibleModelFittingIterativeTask::fitSource	(	SourceGroupInterface &	group,
		SourceInterface &	source,
		int	index,
		FittingState &	state ) const

private

Definition at line 472 of file FlexibleModelFittingIterativeTask.cpp.

References ModelFitting::LeastSquareEngineManager::create(), SourceXtractor::DOWNSAMPLED, ModelFitting::LeastSquareSummary::ERROR, SourceXtractor::ERROR, fitSourceComputeChiSquared(), fitSourcePrepareModels(), fitSourcePrepareParameters(), fitSourceUpdateState(), SourceXtractor::INSUFFICIENT_DATA, Euclid::Configuration::logger, m_frames, m_least_squares_engine, m_max_fit_size, m_max_iterations, m_priors, m_scale_factor, std::max(), SourceXtractor::NONE, SourceXtractor::OUTSIDE, std::sqrt(), and Elements::Logging::warn().

Referenced by computeProperties().

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◆ fitSourceComputeChiSquared()

SeFloat SourceXtractor::FlexibleModelFittingIterativeTask::fitSourceComputeChiSquared	(	FlexibleModelFittingParameterManager &	parameter_manager,
		SourceGroupInterface &	group,
		SourceInterface &	source,
		int	index,
		FittingState &	state ) const

private

Definition at line 404 of file FlexibleModelFittingIterativeTask.cpp.

References computeChiSquared(), m_parameters, and pixel_scale.

Referenced by fitSource().

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◆ fitSourcePrepareModels()

int SourceXtractor::FlexibleModelFittingIterativeTask::fitSourcePrepareModels	(	FlexibleModelFittingParameterManager &	parameter_manager,
		ModelFitting::ResidualEstimator &	res_estimator,
		int &	good_pixels,
		SourceGroupInterface &	group,
		SourceInterface &	source,
		int	index,
		FittingState &	state,
		double	downscaling ) const

private

Definition at line 358 of file FlexibleModelFittingIterativeTask.cpp.

References ModelFitting::createDataVsModelResiduals(), createDeblendImage(), m_deblend_factor, m_frames, m_modified_chi_squared_scale, std::move(), pixel_scale, x, and y.

Referenced by fitSource().

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◆ fitSourcePrepareParameters()

int SourceXtractor::FlexibleModelFittingIterativeTask::fitSourcePrepareParameters	(	FlexibleModelFittingParameterManager &	parameter_manager,
		ModelFitting::EngineParameterManager &	engine_parameter_manager,
		SourceInterface &	source,
		int	index,
		FittingState &	state ) const

private

Definition at line 329 of file FlexibleModelFittingIterativeTask.cpp.

References m_parameters, and SourceXtractor::FlexibleModelFittingIterativeTask::FittingState::source_states.

Referenced by fitSource().

◆ fitSourceUpdateState()

void SourceXtractor::FlexibleModelFittingIterativeTask::fitSourceUpdateState	(	FlexibleModelFittingParameterManager &	parameter_manager,
		SourceInterface &	source,
		SeFloat	avg_reduced_chi_squared,
		SeFloat	duration,
		unsigned int	iterations,
		unsigned int	stop_reason,
		Flags	flags,
		ModelFitting::LeastSquareSummary	solution,
		int	index,
		FittingState &	state ) const

private

Definition at line 425 of file FlexibleModelFittingIterativeTask.cpp.

References m_parameters, SourceXtractor::PARTIAL_FIT, and SourceXtractor::FlexibleModelFittingIterativeTask::FittingState::source_states.

Referenced by fitSource().

◆ updateCheckImages()

void SourceXtractor::FlexibleModelFittingIterativeTask::updateCheckImages	(	SourceGroupInterface &	group,
		double	pixel_scale,
		FittingState &	state ) const

private

Definition at line 563 of file FlexibleModelFittingIterativeTask.cpp.

References SourceXtractor::CheckImages::getInstance(), m_frames, m_parameters, pixel_scale, SourceXtractor::FlexibleModelFittingIterativeTask::FittingState::source_states, x, and y.

Referenced by computeProperties().

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Member Data Documentation

◆ m_deblend_factor

double SourceXtractor::FlexibleModelFittingIterativeTask::m_deblend_factor

private

Definition at line 105 of file FlexibleModelFittingIterativeTask.h.

Referenced by fitSourcePrepareModels().

◆ m_frames

std::vector<std::shared_ptr<FlexibleModelFittingFrame> > SourceXtractor::FlexibleModelFittingIterativeTask::m_frames

private

Definition at line 110 of file FlexibleModelFittingIterativeTask.h.

Referenced by computeChiSquared(), fitSource(), fitSourcePrepareModels(), and updateCheckImages().

◆ m_least_squares_engine

std::string SourceXtractor::FlexibleModelFittingIterativeTask::m_least_squares_engine

private

Definition at line 100 of file FlexibleModelFittingIterativeTask.h.

Referenced by fitSource().

◆ m_max_fit_size

size_t SourceXtractor::FlexibleModelFittingIterativeTask::m_max_fit_size

private

Definition at line 107 of file FlexibleModelFittingIterativeTask.h.

Referenced by fitSource().

◆ m_max_iterations

unsigned int SourceXtractor::FlexibleModelFittingIterativeTask::m_max_iterations

private

Definition at line 101 of file FlexibleModelFittingIterativeTask.h.

Referenced by fitSource().

◆ m_meta_iteration_stop

double SourceXtractor::FlexibleModelFittingIterativeTask::m_meta_iteration_stop

private

Definition at line 106 of file FlexibleModelFittingIterativeTask.h.

Referenced by computeProperties().

◆ m_meta_iterations

int SourceXtractor::FlexibleModelFittingIterativeTask::m_meta_iterations

private

Definition at line 104 of file FlexibleModelFittingIterativeTask.h.

Referenced by computeProperties().

◆ m_modified_chi_squared_scale

double SourceXtractor::FlexibleModelFittingIterativeTask::m_modified_chi_squared_scale

private

Definition at line 102 of file FlexibleModelFittingIterativeTask.h.

Referenced by fitSourcePrepareModels().

◆ m_parameters

std::vector<std::shared_ptr<FlexibleModelFittingParameter> > SourceXtractor::FlexibleModelFittingIterativeTask::m_parameters

private

Definition at line 109 of file FlexibleModelFittingIterativeTask.h.

Referenced by computeProperties(), createDeblendImage(), fitSourceComputeChiSquared(), fitSourcePrepareParameters(), fitSourceUpdateState(), and updateCheckImages().

◆ m_priors

std::vector<std::shared_ptr<FlexibleModelFittingPrior> > SourceXtractor::FlexibleModelFittingIterativeTask::m_priors

private

Definition at line 111 of file FlexibleModelFittingIterativeTask.h.

Referenced by fitSource().

◆ m_scale_factor

double SourceXtractor::FlexibleModelFittingIterativeTask::m_scale_factor

private

Definition at line 103 of file FlexibleModelFittingIterativeTask.h.

Referenced by fitSource().

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

SEImplementation/SEImplementation/Plugin/FlexibleModelFitting/FlexibleModelFittingIterativeTask.h
SEImplementation/src/lib/Plugin/FlexibleModelFitting/FlexibleModelFittingIterativeTask.cpp

Private Attributes
std::string	m_least_squares_engine

unsigned int	m_max_iterations

double	m_modified_chi_squared_scale

double	m_scale_factor

int	m_meta_iterations

double	m_deblend_factor

double	m_meta_iteration_stop

size_t	m_max_fit_size

std::vector< std::shared_ptr< FlexibleModelFittingParameter > >	m_parameters

std::vector< std::shared_ptr< FlexibleModelFittingFrame > >	m_frames

std::vector< std::shared_ptr< FlexibleModelFittingPrior > >	m_priors

Classes

Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

◆ FlexibleModelFittingIterativeTask()

◆ ~FlexibleModelFittingIterativeTask()

Member Function Documentation

◆ computeChiSquared()

◆ computeChiSquaredForFrame()

◆ computeProperties()

◆ createDeblendImage()

◆ fitSource()

◆ fitSourceComputeChiSquared()

◆ fitSourcePrepareModels()

◆ fitSourcePrepareParameters()

◆ fitSourceUpdateState()

◆ updateCheckImages()

Member Data Documentation

◆ m_deblend_factor

◆ m_frames

◆ m_least_squares_engine

◆ m_max_fit_size

◆ m_max_iterations

◆ m_meta_iteration_stop

◆ m_meta_iterations

◆ m_modified_chi_squared_scale

◆ m_parameters

◆ m_priors

◆ m_scale_factor