dsp::Shape Class Reference

Base class of objects that Shape data in the time or frequency domain. More...

#include <Shape.h>

Inheritance diagram for dsp::Shape:

Public Member Functions
	Shape ()
	Default constructor.
virtual	~Shape ()
	Destructor.
	Shape (const Shape &)
	Copy constructor.
const Shape &	operator= (const Shape &)
	Assignment operator.
virtual void	resize (unsigned npol, unsigned nchan, unsigned ndat, unsigned ndim)
	Set the dimensions of the data.
unsigned	get_npol () const
	Get the number of polarizations.
unsigned	get_nchan () const
	Get the number of frequency channels.
unsigned	get_ndat () const
	Get the number of datum in each of the nchan*npol divisions.
unsigned	get_ndim () const
	Get the dimension of each datum (e.g. 2=complex 8=Jones)
virtual bool	matches (const Shape *shape)
	Returns true if the npol, nchan, and ndat dimensions match.
void	scrunch_to (unsigned ndat)
	Scrunch each dimension to a new ndat.
void	rotate (int npt)
	Rotate data so that Shape[i] = Shape[i+npt].
void	zero ()
	Set all values to zero.
void	zero_dimensions ()
	Set all dimnensions to zero; allocated memory unaffected.
void	borrow (const Shape &, unsigned ichan=0)
	Borrow the data from the specified channel of another Shape.
const Shape &	operator/= (float factor)
	Divide each point by factor.
const Shape &	operator*= (float factor)
	Multiply each point by factor.
const Shape &	operator+= (const Shape &)
	Add another Shape to this one.
float *	get_datptr (unsigned ichan, unsigned ipol)
	Provide access to the data for the specified polarization.
const float *	get_datptr (unsigned ichan, unsigned ipol) const
	Provide access to the data for the specified polarization.
Public Member Functions inherited from OwnStream
	OwnStream (const OwnStream &)
const OwnStream &	operator= (const OwnStream &)
virtual void	set_cout (std::ostream &) const
virtual void	set_cerr (std::ostream &) const
Public Member Functions inherited from Reference::Able
	Able (const Able &)
Able &	operator= (const Able &)
unsigned	get_reference_count () const
Public Member Functions inherited from Reference::HeapTracked
	HeapTracked (const HeapTracked &)
HeapTracked &	operator= (const HeapTracked &)
bool	__is_on_heap () const

Static Public Attributes
static bool	verbose = false

Protected Member Functions
void	init ()
void	size_dataspace ()
void	destroy ()
Protected Member Functions inherited from Reference::Able
Handle *	__reference (bool active) const
void	__dereference (bool auto_delete=true) const

Protected Attributes
float *	buffer
	Data points.
unsigned	bufsize
	Size of the data buffer.
unsigned	offset
	Offset between datum from each polarization.
unsigned	npol
	Number of polarizations.
unsigned	nchan
	Number of frequency divisions (channels)
unsigned	ndat
	Number of datum in each of the npol*nchan divisions.
unsigned	ndim
	Dimension of each datum.
bool	borrowed
	Flag that data are borrowed from another Shape.

Additional Inherited Members
Static Public Member Functions inherited from Reference::Able
static size_t	get_instance_count ()
Static Public Member Functions inherited from Reference::HeapTracked
static void *	operator new (size_t size, void *ptr=0)
static void	operator delete (void *location, void *ptr)
static void	operator delete (void *location)
static size_t	get_heap_queue_size ()

Detailed Description

Base class of objects that Shape data in the time or frequency domain.

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

• Shape.h
• Shape.C