casa::DDFunc Class Reference

DDFunc: maps correlation A into func(A). More...

#include <DDMapper.h>

Inheritance diagram for casa::DDFunc:

Public Types
typedef Float(*	FuncSignature )(const Complex &)
Public Member Functions
	DDFunc (FuncSignature fsig, const String &corr)
	~DDFunc ()
virtual Bool	reset (const Vector< Int > &corr)
	Given a vector of correlation types, recomputes internal indices.
virtual Float	map (const Cube< Complex > &vis, uInt ich, uInt irow) const
	Maps a slice of visibilities at (*,ich,irow) from the given viscube into a the derived value.
Static Public Member Functions
static Float	real (const Complex &)
	Define these functions, because using std::real/imag in getFunction matches multiple functions.
static Float	imag (const Complex &)
static FuncSignature	getFunction (const String &name)
	Static function to map a function name into a function pointer Functions currently recognized: ABS ARG NORM RE IM.
static DDMapper *	getMapper (String &desc, const Vector< String > &expr, Bool throw_excp=False)
	Static function to map string expression into a DDMapper Possible syntax is: <FUNC> <CC> SUM <FUNC> <CC> <CC> DIFF <FUNC> <CC> <CC> <FUNC> SUM <CC> <CC> <FUNC> DIFF <CC> <CC>.
Protected Attributes
Int	icorr
Stokes::StokesTypes	corrtype
FuncSignature	func

Detailed Description

DDFunc: maps correlation A into func(A).

Intended use:

Internal

Definition at line 115 of file DDMapper.h.

Member Typedef Documentation

typedef Float(* casa::DDFunc::FuncSignature)(const Complex &)

Definition at line 118 of file DDMapper.h.

Constructor & Destructor Documentation

casa::DDFunc::DDFunc	(	FuncSignature	fsig,
		const String &	corr
	)

casa::DDFunc::~DDFunc ( ) [inline]

Definition at line 121 of file DDMapper.h.

Member Function Documentation

static FuncSignature casa::DDFunc::getFunction ( const String & name ) [static]

Static function to map a function name into a function pointer Functions currently recognized: ABS ARG NORM RE IM.

static DDMapper* casa::DDFunc::getMapper	(	String &	desc,
		const Vector< String > &	expr,
		Bool	throw_excp = `False`
	)			`[static]`

Static function to map string expression into a DDMapper Possible syntax is: <FUNC> <CC> SUM <FUNC> <CC> <CC> DIFF <FUNC> <CC> <CC> <FUNC> SUM <CC> <CC> <FUNC> DIFF <CC> <CC>.

static Float casa::DDFunc::imag ( const Complex & ) [static]