casa::Vi2FloatVisDataProvider Class Reference

Note that, contrary to Vi2CorrectedVisDataProvider and friends, this class does not support transformations of the visibility data as that data is handed off to the statistics algorithm. More...

#include <Vi2FloatVisDataProvider.h>

Inheritance diagram for casa::Vi2FloatVisDataProvider:

Public Member Functions
	Vi2FloatVisDataProvider (vi::VisibilityIterator2 *vi2, const std::set< casacore::MSMainEnums::PredefinedColumns > &mergedColumns, casacore::Bool omit_flagged_data, casacore::Bool use_data_weights)
const casacore::Cube < casacore::Float > &	dataArray ()
Public Member Functions inherited from casa::Vi2DataProvider< DataIterator, MaskIterator, WeightsIterator >
	Vi2DataProvider (vi::VisibilityIterator2 *vi2, const std::set< casacore::MSMainEnums::PredefinedColumns > &mergedColumns_, vi::VisBufferComponent2 component, casacore::Bool omit_flagged_data, casacore::Bool use_data_weights)
	Vi2DataProvider (Vi2DataProvider &&other)
Vi2DataProvider &	operator= (Vi2DataProvider &&other)
void	operator++ ()
	Increment the data provider to the sub-chunk within the dataset. More...
casacore::Bool	atEnd () const
	Is this the last sub-chunk within the dataset? More...
void	finalize ()
	Take any actions necessary to finalize the provider. More...
casacore::uInt64	getCount ()
	get the count of elements in the current data set. More...
DataIterator	getData ()
	Get the current sub-chunk. More...
casacore::uInt	getStride ()
	Get the stride for the current data set. More...
casacore::Bool	hasMask () const
	Does the current data set have an associated mask? More...
MaskIterator	getMask ()
	Get the associated mask of the current sub-chunk. More...
casacore::uInt	getMaskStride ()
	Get the stride for the current mask (only called if hasMask() returns true). More...
casacore::Bool	hasWeights () const
	Does the current data set have associated weights? More...
WeightsIterator	getWeights ()
	Get the associated weights of the current sub-chunk. More...
casacore::Bool	hasRanges () const
	Does the current data set have associated range(s)? More...
DataRanges	getRanges ()
	Get the associated range(s) of the current sub-chunk. More...
casacore::Bool	isInclude () const
	If the associated data set has ranges, are these include (return true) or exclude (return false) ranges? More...
void	reset ()
	Reset the provider to point to the first sub-chunk of the dataset. More...
void	foreachDataset (casacore::StatisticsAlgorithm< AccumType, DataIteratorType, MaskIteratorType, WeightsIteratorType > &statistics, Vi2StatisticsIteratee< DataIterator, WeightsIterator, MaskIterator > &iteratee)
Public Member Functions inherited from casacore::StatsDataProvider< DataIterator::AccumType, DataIterator, MaskIterator, WeightsIterator >
virtual	~StatsDataProvider ()
virtual uInt	getNMaxThreads () const
	If OpenMP is enabled and statistics methods are being called in a multi-threaded context, get maximum number of threads that should be used. More...
virtual void	updateMaxPos (const LocationType &)
	In general, unless you are writing statistics algorithm code, you shouldn't need to call these methods. More...
virtual void	updateMinPos (const LocationType &)

Additional Inherited Members
Public Types inherited from casa::Vi2DataProvider< DataIterator, MaskIterator, WeightsIterator >
typedef DataIterator::AccumType	AccumType
	Define typedefs for some template parameters. More...
typedef DataIterator	DataIteratorType
typedef MaskIterator	MaskIteratorType
typedef WeightsIterator	WeightsIteratorType
Protected Member Functions inherited from casacore::StatsDataProvider< DataIterator::AccumType, DataIterator, MaskIterator, WeightsIterator >
	StatsDataProvider ()
Protected Attributes inherited from casa::Vi2DataProvider< DataIterator, MaskIterator, WeightsIterator >
std::unique_ptr < vi::VisibilityIterator2 >	vi2
vi::VisBufferComponent2	component
std::unique_ptr< const DataIterator >	data_iterator
const casacore::Bool	use_data_weights
std::unique_ptr< const WeightsIterator >	weights_iterator
const casacore::Bool	omit_flagged_data
std::unique_ptr< const MaskIterator >	mask_iterator
int	datasetIndex
unsigned	datasetChunkOrigin
int	followingChunkDatasetIndex
unsigned	currentChunk
std::unordered_set< string >	mergedColumns

Detailed Description

Note that, contrary to Vi2CorrectedVisDataProvider and friends, this class does not support transformations of the visibility data as that data is handed off to the statistics algorithm.

Definition at line 43 of file Vi2FloatVisDataProvider.h.

Constructor & Destructor Documentation

casa::Vi2FloatVisDataProvider::Vi2FloatVisDataProvider	(	vi::VisibilityIterator2 *	vi2,
		const std::set< casacore::MSMainEnums::PredefinedColumns > &	mergedColumns,
		casacore::Bool	omit_flagged_data,
		casacore::Bool	use_data_weights
	)

Member Function Documentation

const casacore::Cube<casacore::Float>& casa::Vi2FloatVisDataProvider::dataArray ( )

virtual

Implements casa::Vi2DataProvider< DataIterator, MaskIterator, WeightsIterator >.

---

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

• casa/code/msvis/MSVis/statistics/Vi2FloatVisDataProvider.h