SourceXtractor::FlexibleModelFittingTask Class Reference

#include <FlexibleModelFittingTask.h>

Inheritance diagram for SourceXtractor::FlexibleModelFittingTask:

Collaboration diagram for SourceXtractor::FlexibleModelFittingTask:

Public Member Functions
	FlexibleModelFittingTask (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)
virtual	~FlexibleModelFittingTask ()
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.
virtual void	computeProperties (SourceGroupInterface &group) const =0
	Computes one or more properties for the SourceGroup and/or the Sources it contains.
Public Member Functions inherited from SourceXtractor::Task
virtual	~Task ()=default
	Destructor.

Private Member Functions
bool	isFrameValid (SourceGroupInterface &group, int frame_index) const
std::shared_ptr< VectorImage< SeFloat > >	createImageCopy (SourceGroupInterface &group, int frame_index) const
std::shared_ptr< VectorImage< SeFloat > >	createWeightImage (SourceGroupInterface &group, int frame_index) const
ModelFitting::FrameModel< ImagePsf, std::shared_ptr< VectorImage< SourceXtractor::SeFloat > > >	createFrameModel (SourceGroupInterface &group, double pixel_scale, FlexibleModelFittingParameterManager &manager, std::shared_ptr< FlexibleModelFittingFrame > frame) const
void	createParameters () const
void	updateCheckImages (SourceGroupInterface &group, double pixel_scale, FlexibleModelFittingParameterManager &manager) 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
SeFloat	computeChiSquared (SourceGroupInterface &group, double pixel_scale, FlexibleModelFittingParameterManager &manager, int &total_data_points) const
void	setDummyProperty (SourceGroupInterface &group, FlexibleModelFittingParameterManager &parameter_manager, Flags flags) const

Private Attributes
std::string	m_least_squares_engine
unsigned int	m_max_iterations
double	m_modified_chi_squared_scale
std::vector< std::shared_ptr< FlexibleModelFittingParameter > >	m_parameters
std::vector< std::shared_ptr< FlexibleModelFittingFrame > >	m_frames
std::vector< std::shared_ptr< FlexibleModelFittingPrior > >	m_priors
double	m_scale_factor

Detailed Description

Definition at line 41 of file FlexibleModelFittingTask.h.

Constructor & Destructor Documentation

FlexibleModelFittingTask()

SourceXtractor::FlexibleModelFittingTask::FlexibleModelFittingTask	(	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
	)

Definition at line 67 of file FlexibleModelFittingTask.cpp.

~FlexibleModelFittingTask()

SourceXtractor::FlexibleModelFittingTask::~FlexibleModelFittingTask ( )

virtual

Definition at line 420 of file FlexibleModelFittingTask.cpp.

Member Function Documentation

computeChiSquared()

SeFloat SourceXtractor::FlexibleModelFittingTask::computeChiSquared ( SourceGroupInterface &  group, double  pixel_scale, FlexibleModelFittingParameterManager &  manager, int &  total_data_points  ) const

private

Definition at line 390 of file FlexibleModelFittingTask.cpp.

References computeChiSquaredForFrame(), createFrameModel(), createImageCopy(), createWeightImage(), SourceXtractor::SourceGroupInterface::getProperty(), isFrameValid(), m_frames, and pixel_scale.

Referenced by computeProperties().

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computeChiSquaredForFrame()

SeFloat SourceXtractor::FlexibleModelFittingTask::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 370 of file FlexibleModelFittingTask.cpp.

References SourceXtractor::ImageAccessor< T >::getValue(), x, and y.

Referenced by computeChiSquared().

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computeProperties()

void SourceXtractor::FlexibleModelFittingTask::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 172 of file FlexibleModelFittingTask.cpp.

References SourceXtractor::FlexibleModelFittingParameterManager::addParameter(), SourceXtractor::FlexibleModelFittingParameterManager::clearAccessCheck(), computeChiSquared(), ModelFitting::LeastSquareEngineManager::create(), ModelFitting::createDataVsModelResiduals(), createFrameModel(), createImageCopy(), createWeightImage(), e, ModelFitting::LeastSquareSummary::ERROR, SourceXtractor::ERROR, Elements::Logging::error(), SourceXtractor::FlexibleModelFittingParameterManager::getParameter(), SourceXtractor::INSUFFICIENT_DATA, isFrameValid(), SourceXtractor::FlexibleModelFittingParameterManager::isParamAccessed(), Euclid::Configuration::logger, m_frames, m_least_squares_engine, m_max_iterations, m_modified_chi_squared_scale, m_parameters, m_priors, m_scale_factor, ModelFitting::LeastSquareSummary::MEMORY, SourceXtractor::MEMORY, std::move(), SourceXtractor::NONE, SourceXtractor::OUTSIDE, SourceXtractor::PARTIAL_FIT, pixel_scale, std::numeric_limits::quiet_NaN(), setDummyProperty(), SourceXtractor::source_flags, updateCheckImages(), x, and y.

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createFrameModel()

FrameModel< ImagePsf, std::shared_ptr< VectorImage< SourceXtractor::SeFloat > > > SourceXtractor::FlexibleModelFittingTask::createFrameModel ( SourceGroupInterface &  group, double  pixel_scale, FlexibleModelFittingParameterManager &  manager, std::shared_ptr< FlexibleModelFittingFrame >  frame  ) const

private

Definition at line 126 of file FlexibleModelFittingTask.cpp.

References SourceXtractor::SourceGroupInterface::begin(), SourceXtractor::SourceGroupInterface::getProperty(), std::move(), and pixel_scale.

Referenced by computeChiSquared(), computeProperties(), and updateCheckImages().

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createImageCopy()

std::shared_ptr< VectorImage< SeFloat > > SourceXtractor::FlexibleModelFittingTask::createImageCopy ( SourceGroupInterface &  group, int  frame_index  ) const

private

Definition at line 82 of file FlexibleModelFittingTask.cpp.

References SourceXtractor::SourceGroupInterface::begin(), SourceXtractor::VectorImage< T >::create(), SourceXtractor::MeasurementFrameImages::getHeight(), SourceXtractor::SourceGroupInterface::getProperty(), SourceXtractor::MeasurementFrameImages::getWidth(), and SourceXtractor::LayerSubtractedImage.

Referenced by computeChiSquared(), and computeProperties().

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createParameters()

void SourceXtractor::FlexibleModelFittingTask::createParameters ( ) const

private

createWeightImage()

std::shared_ptr< VectorImage< SeFloat > > SourceXtractor::FlexibleModelFittingTask::createWeightImage ( SourceGroupInterface &  group, int  frame_index  ) const

private

Definition at line 92 of file FlexibleModelFittingTask.cpp.

References SourceXtractor::SourceGroupInterface::begin(), SourceXtractor::VectorImage< T >::create(), SourceXtractor::MeasurementFrameInfo::getGain(), SourceXtractor::MeasurementFrameImages::getLockedImage(), SourceXtractor::SourceGroupInterface::getProperty(), SourceXtractor::LayerSubtractedImage, SourceXtractor::LayerThresholdedImage, SourceXtractor::LayerVarianceMap, std::sqrt(), x, and y.

Referenced by computeChiSquared(), and computeProperties().

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isFrameValid()

bool SourceXtractor::FlexibleModelFittingTask::isFrameValid ( SourceGroupInterface &  group, int  frame_index  ) const

private

Definition at line 77 of file FlexibleModelFittingTask.cpp.

References SourceXtractor::SourceGroupInterface::getProperty(), and SourceXtractor::MeasurementFrameGroupRectangle::getWidth().

Referenced by computeChiSquared(), computeProperties(), and updateCheckImages().

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setDummyProperty()

void SourceXtractor::FlexibleModelFittingTask::setDummyProperty ( SourceGroupInterface &  group, FlexibleModelFittingParameterManager &  parameter_manager, Flags  flags  ) const

private

Definition at line 321 of file FlexibleModelFittingTask.cpp.

References SourceXtractor::FlexibleModelFittingParameterManager::getParameter(), m_parameters, and std::numeric_limits::quiet_NaN().

Referenced by computeProperties().

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updateCheckImages()

void SourceXtractor::FlexibleModelFittingTask::updateCheckImages ( SourceGroupInterface &  group, double  pixel_scale, FlexibleModelFittingParameterManager &  manager  ) const

private

Definition at line 340 of file FlexibleModelFittingTask.cpp.

References createFrameModel(), SourceXtractor::CheckImages::getInstance(), SourceXtractor::CheckImages::getModelFittingImage(), SourceXtractor::SourceGroupInterface::getProperty(), SourceXtractor::ImageAccessor< T >::getValue(), isFrameValid(), m_frames, pixel_scale, x, and y.

Referenced by computeProperties().

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Member Data Documentation

m_frames

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

private

Definition at line 85 of file FlexibleModelFittingTask.h.

Referenced by computeChiSquared(), computeProperties(), and updateCheckImages().

m_least_squares_engine

std::string SourceXtractor::FlexibleModelFittingTask::m_least_squares_engine

private

Definition at line 80 of file FlexibleModelFittingTask.h.

Referenced by computeProperties().

m_max_iterations

unsigned int SourceXtractor::FlexibleModelFittingTask::m_max_iterations

private

Definition at line 81 of file FlexibleModelFittingTask.h.

Referenced by computeProperties().

m_modified_chi_squared_scale

double SourceXtractor::FlexibleModelFittingTask::m_modified_chi_squared_scale

private

Definition at line 82 of file FlexibleModelFittingTask.h.

Referenced by computeProperties().

m_parameters

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

private

Definition at line 84 of file FlexibleModelFittingTask.h.

Referenced by computeProperties(), and setDummyProperty().

m_priors

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

private

Definition at line 86 of file FlexibleModelFittingTask.h.

Referenced by computeProperties().

m_scale_factor

double SourceXtractor::FlexibleModelFittingTask::m_scale_factor

private

Definition at line 88 of file FlexibleModelFittingTask.h.

Referenced by computeProperties().

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

• SEImplementation/SEImplementation/Plugin/FlexibleModelFitting/FlexibleModelFittingTask.h
• SEImplementation/src/lib/Plugin/FlexibleModelFitting/FlexibleModelFittingTask.cpp