Test class for subsets in ProjDataInfo for SPECT data. More...

Inheritance diagram for stir::TestProjDataInfoSubsetsSPECTUB:

Public Member Functions
	TestProjDataInfoSubsetsSPECTUB (const std::string &sinogram_filename)
	Constructor that can take some input data to run the test with.

void	run_tests () override
	Function (to be overloaded) which does the actual tests. More...

void	run_tests (const std::shared_ptr< ProjData > &proj_data_sptr, const std::shared_ptr< const VoxelsOnCartesianGrid< float >> &test_image_sptr)

void	test_split (const ProjData &proj_data)

void	test_forward_projection_is_consistent (const shared_ptr< const VoxelsOnCartesianGrid< float >> &input_image_sptr, const shared_ptr< const ProjData > &template_sino_sptr, int num_subsets=10)

void	test_forward_projection_is_consistent_with_unbalanced_subset (const shared_ptr< const VoxelsOnCartesianGrid< float >> &input_image_sptr, const shared_ptr< const ProjData > &template_sino_sptr, int num_subsets=10)

void	test_back_projection_is_consistent (const shared_ptr< const ProjData > &input_sino_sptr, const shared_ptr< const VoxelsOnCartesianGrid< float >> &template_image_sptr, int num_subsets=10)

Public Member Functions inherited from stir::RunTests
	RunTests (const double tolerance=1E-4)
	Default constructor.

virtual	~RunTests ()
	Destructor, outputs a diagnostic message.

bool	is_everything_ok () const
	Returns if all checks were fine upto now.

int	main_return_value () const
	Handy return value for a main() function. More...

void	set_tolerance (const double tolerance)
	Set value used in floating point comparisons (see check_* functions)

double	get_tolerance () const
	Get value used in floating point comparisons (see check_* functions)

bool	check (const bool, const std::string &str="")
	Tests if true, str can be used to tell what you are testing. More...

template<class T1 , class T2 >
bool	check_if_less (T1 a, T2 b, const std::string &str="")
	check if a<b

bool	check_if_equal (const std::string &a, const std::string &b, const std::string &str="")

bool	check_if_equal (const double a, const double b, const std::string &str="")

bool	check_if_equal (const short a, const short b, const std::string &str="")

bool	check_if_equal (const unsigned short a, const unsigned short b, const std::string &str="")

bool	check_if_equal (const int a, const int b, const std::string &str="")

bool	check_if_equal (const unsigned int a, const unsigned int b, const std::string &str="")

bool	check_if_equal (const long a, const long b, const std::string &str="")

bool	check_if_equal (const unsigned long a, const unsigned long b, const std::string &str="")

bool	check_if_equal (const Bin &a, const Bin &b, const std::string &str="")

template<class T >
bool	check_if_equal (const DetectionPosition< T > &a, const DetectionPosition< T > &b, const std::string &str="")

template<class T >
bool	check_if_equal (const std::complex< T > a, const std::complex< T > b, const std::string &str="")
	check equality by calling check_if_equal on real and imaginary parts

template<class T >
bool	check_if_equal (const VectorWithOffset< T > &t1, const VectorWithOffset< T > &t2, const std::string &str="")
	check equality by comparing ranges and calling check_if_equal on all elements

template<class T >
bool	check_if_equal (const std::vector< T > &t1, const std::vector< T > &t2, const std::string &str="")
	check equality by comparing size and calling check_if_equal on all elements

bool	check_if_equal (const ProjDataInMemory &t1, const ProjDataInMemory &t2, const std::string &str="")

template<int n>
bool	check_if_equal (const IndexRange< n > &t1, const IndexRange< n > &t2, const std::string &str="")

template<int num_dimensions, class coordT >
bool	check_if_equal (const BasicCoordinate< num_dimensions, coordT > &a, const BasicCoordinate< num_dimensions, coordT > &b, const std::string &str="")
	check equality by comparing norm(a-b) with tolerance

bool	check_if_zero (const double a, const std::string &str="")

bool	check_if_zero (const short a, const std::string &str="")

bool	check_if_zero (const unsigned short a, const std::string &str="")

bool	check_if_zero (const int a, const std::string &str="")

bool	check_if_zero (const unsigned int a, const std::string &str="")

bool	check_if_zero (const long a, const std::string &str="")

bool	check_if_zero (const unsigned long a, const std::string &str="")

template<class T >
bool	check_if_zero (const VectorWithOffset< T > &t, const std::string &str="")
	use check_if_zero on all elements

template<int num_dimensions, class coordT >
bool	check_if_zero (const BasicCoordinate< num_dimensions, coordT > &a, const std::string &str="")
	compare norm with tolerance

Protected Member Functions
void	check_viewgrams (const ProjData &proj_data, const ProjData &subset_proj_data, const std::vector< int > &subset_views, const std::string &str)

ProjDataInMemory	generate_full_forward_projection (const shared_ptr< const VoxelsOnCartesianGrid< float >> &input_image_sptr, const shared_ptr< const ProjData > &template_sino_sptr)

ProjDataInMemory	generate_full_forward_projection (const shared_ptr< const VoxelsOnCartesianGrid< float >> &input_image_sptr, const shared_ptr< const ProjDataInfo > &template_projdata_info_sptr, const shared_ptr< const ExamInfo > &template_examinfo_sptr)

shared_ptr< VoxelsOnCartesianGrid< float > >	generate_full_back_projection (const shared_ptr< const ProjData > &input_sino_sptr, const shared_ptr< const VoxelsOnCartesianGrid< float >> &template_image_sptr)

void	test_forward_projection_for_one_subset (const shared_ptr< const VoxelsOnCartesianGrid< float >> &input_image_sptr, const ProjDataInMemory &full_forward_projection, ProjData &subset_forward_projection)

Protected Member Functions inherited from stir::RunTests
template<class T >
bool	check_if_equal_generic (const T &a, const T &b, const std::string &str)
	function that is called by some check_if_equal implementations. It just uses operator!=

template<class T >
bool	check_if_zero_generic (T a, const std::string &str)
	function that is called by some check_if_zero implementations. It just uses operator!=

Static Protected Member Functions
static shared_ptr< VoxelsOnCartesianGrid< float > >	construct_test_image_data (const ProjData &template_projdata)

static shared_ptr< ProjectorByBinPairUsingProjMatrixByBin >	construct_projector_pair (const shared_ptr< const ProjDataInfo > &template_projdatainfo_sptr, const shared_ptr< const VoxelsOnCartesianGrid< float >> &template_image_sptr)

static void	fill_proj_data_with_forward_projection (const std::shared_ptr< ProjData > &proj_data_sptr, const std::shared_ptr< const VoxelsOnCartesianGrid< float >> &test_image_sptr)

Protected Attributes
std::string	_sinogram_filename

Protected Attributes inherited from stir::RunTests
double	tolerance
	tolerance for comparisons with real values

bool	everything_ok
	variable storing current status