Aggregate class determining the histogram of scalar values in a group. More...

#include <ExprGroupAggrFuncArray.h>

Inheritance diagram for casacore::TableExprGroupHistScalar:

Public Member Functions
	TableExprGroupHistScalar (TableExprNodeRep *node, Int64 nbin, Double start, Double end)

virtual	~TableExprGroupHistScalar ()

virtual void	apply (const TableExprId &id)
	Get the operand's value for the given row and apply it to the aggregation. More...

Public Member Functions inherited from casacore::TableExprGroupHistBase
	TableExprGroupHistBase (TableExprNodeRep *node, Int64 nbin, Double start, Double end)

virtual	~TableExprGroupHistBase ()

virtual MArray< Int64 >	getArrayInt (const vector< TableExprId > &)

Public Member Functions inherited from casacore::TableExprGroupFuncBase
	TableExprGroupFuncBase (TableExprNodeRep *node)
	Construct from the TaQL aggregation node. More...

virtual	~TableExprGroupFuncBase ()

virtual Bool	isLazy () const
	Does the aggregate function use lazy semantics? The default implementation returns False. More...

uInt	seqnr () const
	Get the function's sequence nr. More...

void	setSeqnr (uInt seqnr)
	Set the function's sequence nr. More...

virtual void	finish ()
	If needed, finish the aggregation. More...

virtual CountedPtr< vector < TableExprId > >	getIds () const
	Get the assembled TableExprIds of a group. More...

virtual Bool	getBool (const vector< TableExprId > &=vector< TableExprId >())
	Get the aggregated value. More...

virtual Int64	getInt (const vector< TableExprId > &=vector< TableExprId >())

virtual Double	getDouble (const vector< TableExprId > &=vector< TableExprId >())

virtual DComplex	getDComplex (const vector< TableExprId > &=vector< TableExprId >())

virtual MVTime	getDate (const vector< TableExprId > &=vector< TableExprId >())

virtual String	getString (const vector< TableExprId > &=vector< TableExprId >())

virtual MArray< Bool >	getArrayBool (const vector< TableExprId > &=vector< TableExprId >())

virtual MArray< Double >	getArrayDouble (const vector< TableExprId > &=vector< TableExprId >())

virtual MArray< DComplex >	getArrayDComplex (const vector< TableExprId > &=vector< TableExprId >())

virtual MArray< MVTime >	getArrayDate (const vector< TableExprId > &=vector< TableExprId >())

virtual MArray< String >	getArrayString (const vector< TableExprId > &=vector< TableExprId >())

Additional Inherited Members
Protected Member Functions inherited from casacore::TableExprGroupHistBase
void	add (Double value)
	Add the value to the histogram. More...

Protected Attributes inherited from casacore::TableExprGroupFuncBase
TableExprNodeRep *	itsNode

TableExprNodeRep *	itsOperand

uInt	itsSeqnr

Detailed Description

Aggregate class determining the histogram of scalar values in a group.

Intended use:

Internal

Review Status

Test programs:: tExprGroup

Synopsis

Aggregate class determining the histogram of scalar values in a group

Definition at line 999 of file ExprGroupAggrFuncArray.h.

Constructor & Destructor Documentation

casacore::TableExprGroupHistScalar::TableExprGroupHistScalar	(	TableExprNodeRep *	node,
		Int64	nbin,
		Double	start,
		Double	end
	)

explicit

virtual casacore::TableExprGroupHistScalar::~TableExprGroupHistScalar ( )

virtual

Member Function Documentation

virtual void casacore::TableExprGroupHistScalar::apply ( const TableExprId & id )

virtual

Get the operand's value for the given row and apply it to the aggregation.

This function should not be called for lazy classes.

Implements casacore::TableExprGroupFuncBase.

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

casa/casacore/tables/TaQL/ExprGroupAggrFuncArray.h