#include <VisibilityResampler.h>

Inheritance diagram for casa::VisibilityResampler:

Public Member Functions
	VisibilityResampler ()
	VisibilityResampler (const VisibilityResampler &other)
	VisibilityResampler(const CFStore& cfs): VisibilityResamplerBase(cfs) {};.
virtual	~VisibilityResampler ()
	{setConvFunc(cfs);};
void	copy (const VisibilityResamplerBase &other)
	VisibilityResampler& operator=(const VisibilityResampler& other);.
virtual VisibilityResamplerBase *	clone ()
virtual void	getParams (Vector< Double > &uvwScale, Vector< Double > &offset, Vector< Double > &dphase)
virtual void	setParams (const Vector< Double > &uvwScale, const Vector< Double > &offset, const Vector< Double > &dphase)
virtual void	setMaps (const Vector< Int > &chanMap, const Vector< Int > &polMap)
virtual void	setFreqMaps (const Matrix< Double > &spwChanFreqs, const Matrix< Double > &spwChanConjFreqs)
virtual void	setConvFunc (const CFStore &cfs)
virtual void	setCFMaps (const Vector< Int > &cfMap, const Vector< Int > &conjCFMap)
virtual void	DataToGrid (Array< DComplex > &griddedData, VBStore &vbs, Matrix< Double > &sumwt, const Bool &dopsf, Bool=False)

virtual void	DataToGrid (Array< Complex > &griddedData, VBStore &vbs, Matrix< Double > &sumwt, const Bool &dopsf, Bool=False)
virtual void	GridToData (VBStore &vbs, const Array< Complex > &griddedData)

virtual void	ComputeResiduals (VBStore &vbs)
	virtual void GridToData(VBStore& vbs, Array<Complex>& griddedData);
virtual void	setMutex (async::Mutex *mu)
virtual void	init (const Bool &doublePrecision)
	Genealogical baggage -- required for the MultiThreadedVisibilityResampler -- that everyone else has to carray around.
virtual void	GatherGrids (Array< DComplex > &griddedData, Matrix< Double > &sumwt)
virtual void	GatherGrids (Array< Complex > &griddedData, Matrix< Double > &sumwt)
virtual void	initializePutBuffers (const Array< DComplex > &griddedData, const Matrix< Double > &sumwt)
virtual void	initializePutBuffers (const Array< Complex > &griddedData, const Matrix< Double > &sumwt)
virtual void	releaseBuffers ()
Protected Member Functions
template<class T >
void	DataToGridImpl_p (Array< T > &griddedData, VBStore &vb, const Bool &dopsf, Matrix< Double > &sumwt, Bool useConjFreqCF=False)
	Vector<Double> uvwScale_p, offset_p, dphase_p; Vector<Int> chanMap_p, polMap_p; CFStore convFuncStore_p; Int inc0_p, inc1_p, inc2_p, inc3_p;.
void	cacheAxisIncrements (Int &n0, Int &n1, Int &n2, Int &n3)
	void sgrid(Vector<Double>& pos, Vector<Int>& loc, Vector<Int>& off, Complex& phasor, const Int& irow, const Matrix<Double>& uvw, const Double& dphase, const Double& freq, const Vector<Double>& scale, const Vector<Double>& offset, const Vector<Float>& sampling);
Complex	getFrom4DArray (const Complex __restrict__ store, const Int __restrict__ iPos) __restrict__
	The following two methods are called in the innermost loop.
template<class T >
void	addTo4DArray (T __restrict__ store, const Int __restrict__ iPos, Complex &nvalue, Double &wt) __restrict__
Protected Attributes
async::Mutex *	myMutex_p
	----------------------------Private parts-------------------------------------

Detailed Description

Definition at line 46 of file VisibilityResampler.h.

Constructor & Destructor Documentation

casa::VisibilityResampler::VisibilityResampler ( ) [inline]

Definition at line 49 of file VisibilityResampler.h.

Referenced by clone().

casa::VisibilityResampler::VisibilityResampler ( const VisibilityResampler & other ) [inline]

VisibilityResampler(const CFStore& cfs): VisibilityResamplerBase(cfs) {};.

Definition at line 51 of file VisibilityResampler.h.

References copy().

virtual casa::VisibilityResampler::~VisibilityResampler ( ) [inline, virtual]

{setConvFunc(cfs);};

Definition at line 55 of file VisibilityResampler.h.

Member Function Documentation

template<class T >

void casa::VisibilityResampler::addTo4DArray	(	T *__restrict__	store,
		const Int *__restrict__	iPos,
		Complex &	nvalue,
		Double &	wt
	)		`[inline, protected]`

Definition at line 212 of file VisibilityResampler.h.

void casa::VisibilityResampler::cacheAxisIncrements	(	Int &	n0,
		Int &	n1,
		Int &	n2,
		Int &	n3
	)		`[inline, protected]`

void sgrid(Vector<Double>& pos, Vector<Int>& loc, Vector<Int>& off, Complex& phasor, const Int& irow, const Matrix<Double>& uvw, const Double& dphase, const Double& freq, const Vector<Double>& scale, const Vector<Double>& offset, const Vector<Float>& sampling);

Definition at line 202 of file VisibilityResampler.h.

virtual VisibilityResamplerBase* casa::VisibilityResampler::clone ( ) [inline, virtual]

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler.

Definition at line 62 of file VisibilityResampler.h.

References VisibilityResampler().

virtual void casa::VisibilityResampler::ComputeResiduals ( VBStore & vbs ) [virtual]

virtual void GridToData(VBStore& vbs, Array<Complex>& griddedData);

Implements casa::VisibilityResamplerBase.

void casa::VisibilityResampler::copy ( const VisibilityResamplerBase & other ) [inline, virtual]

VisibilityResampler& operator=(const VisibilityResampler& other);.

Reimplemented from casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler.

Definition at line 59 of file VisibilityResampler.h.

Referenced by VisibilityResampler().

virtual void casa::VisibilityResampler::DataToGrid	(	Array< DComplex > &	griddedData,
		VBStore &	vbs,
		Matrix< Double > &	sumwt,
		const Bool &	dopsf,
		Bool	= `False`
	)		`[inline, virtual]`

Re-sample the griddedData on the VisBuffer (a.k.a gridding).

In this class, these just call the private templated version. The first variant grids onto a double precision grid while the second one does it on a single precision grid.

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler.

Definition at line 106 of file VisibilityResampler.h.

References DataToGridImpl_p().

virtual void casa::VisibilityResampler::DataToGrid	(	Array< Complex > &	griddedData,
		VBStore &	vbs,
		Matrix< Double > &	sumwt,
		const Bool &	dopsf,
		Bool	= `False`
	)		`[inline, virtual]`

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler.

Definition at line 111 of file VisibilityResampler.h.

References DataToGridImpl_p().

template<class T >

void casa::VisibilityResampler::DataToGridImpl_p	(	Array< T > &	griddedData,
		VBStore &	vb,
		const Bool &	dopsf,
		Matrix< Double > &	sumwt,
		Bool	useConjFreqCF = `False`
	)		`[protected]`

Vector<Double> uvwScale_p, offset_p, dphase_p; Vector<Int> chanMap_p, polMap_p; CFStore convFuncStore_p; Int inc0_p, inc1_p, inc2_p, inc3_p;.

Re-sample the griddedData on the VisBuffer (a.k.a de-gridding).

Referenced by DataToGrid().

virtual void casa::VisibilityResampler::GatherGrids	(	Array< DComplex > &	griddedData,
		Matrix< Double > &	sumwt
	)		`[inline, virtual]`

Implements casa::VisibilityResamplerBase.

Definition at line 134 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::GatherGrids	(	Array< Complex > &	griddedData,
		Matrix< Double > &	sumwt
	)		`[inline, virtual]`

Implements casa::VisibilityResamplerBase.

Definition at line 135 of file VisibilityResampler.h.

Complex casa::VisibilityResampler::getFrom4DArray	(	const Complex *__restrict__	store,
		const Int *__restrict__	iPos
	)		`[inline, protected]`

The following two methods are called in the innermost loop.

Definition at line 207 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::getParams	(	Vector< Double > &	uvwScale,
		Vector< Double > &	offset,
		Vector< Double > &	dphase
	)		`[inline, virtual]`

Definition at line 65 of file VisibilityResampler.h.

References casa::Vector< T >::assign(), casa::VisibilityResamplerBase::dphase_p, casa::VisibilityResamplerBase::offset_p, and casa::VisibilityResamplerBase::uvwScale_p.

virtual void casa::VisibilityResampler::GridToData	(	VBStore &	vbs,
		const Array< Complex > &	griddedData
	)		`[virtual]`

Re-sample VisBuffer to a regular grid (griddedData) (a.k.a. de-gridding)

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler.

virtual void casa::VisibilityResampler::init ( const Bool & doublePrecision ) [inline, virtual]

Genealogical baggage -- required for the MultiThreadedVisibilityResampler -- that everyone else has to carray around.

These are no-ops for unithreaded samplers.

Implements casa::VisibilityResamplerBase.

Definition at line 133 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::initializePutBuffers	(	const Array< DComplex > &	griddedData,
		const Matrix< Double > &	sumwt
	)		`[inline, virtual]`

Implements casa::VisibilityResamplerBase.

Definition at line 136 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::initializePutBuffers	(	const Array< Complex > &	griddedData,
		const Matrix< Double > &	sumwt
	)		`[inline, virtual]`

Implements casa::VisibilityResamplerBase.

Definition at line 138 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::releaseBuffers ( ) [inline, virtual]

Implements casa::VisibilityResamplerBase.

Definition at line 142 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::setCFMaps	(	const Vector< Int > &	cfMap,
		const Vector< Int > &	conjCFMap
	)		`[inline, virtual]`

Implements casa::VisibilityResamplerBase.

Reimplemented in casa::AWVisResampler.

Definition at line 96 of file VisibilityResampler.h.

virtual void casa::VisibilityResampler::setConvFunc ( const CFStore & cfs ) [inline, virtual]

Implements casa::VisibilityResamplerBase.

Definition at line 92 of file VisibilityResampler.h.

References casa::VisibilityResamplerBase::convFuncStore_p.

virtual void casa::VisibilityResampler::setFreqMaps	(	const Matrix< Double > &	spwChanFreqs,
		const Matrix< Double > &	spwChanConjFreqs
	)		`[inline, virtual]`

Implements casa::VisibilityResamplerBase.

Definition at line 86 of file VisibilityResampler.h.

References casa::Matrix< T >::assign(), casa::VisibilityResamplerBase::spwChanConjFreq_p, and casa::VisibilityResamplerBase::spwChanFreq_p.

virtual void casa::VisibilityResampler::setMaps	(	const Vector< Int > &	chanMap,
		const Vector< Int > &	polMap
	)		`[inline, virtual]`

SynthesisUtils::SETVEC(chanMap_p,chanMap); SynthesisUtils::SETVEC(polMap_p,polMap);

Implements casa::VisibilityResamplerBase.

Definition at line 78 of file VisibilityResampler.h.

References casa::VisibilityResamplerBase::chanMap_p, casa::VisibilityResamplerBase::polMap_p, and casa::Vector< T >::reference().

virtual void casa::VisibilityResampler::setMutex ( async::Mutex * mu ) [inline, virtual]

Definition at line 125 of file VisibilityResampler.h.

References myMutex_p.

virtual void casa::VisibilityResampler::setParams	(	const Vector< Double > &	uvwScale,
		const Vector< Double > &	offset,
		const Vector< Double > &	dphase
	)		`[inline, virtual]`