Aggregate class determining the sum of squares of double array values in a group. More...

#include <ExprGroupAggrFuncArray.h>

Public Member Functions
	TableExprGroupSumSqrArrayDouble (TableExprNodeRep *node)

virtual	~TableExprGroupSumSqrArrayDouble ()

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

Public Member Functions inherited from casacore::TableExprGroupFuncDouble
	TableExprGroupFuncDouble (TableExprNodeRep *node, Double initValue=0)

virtual	~TableExprGroupFuncDouble ()

virtual Double	getDouble (const vector< TableExprId > &)

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

virtual	~TableExprGroupFuncBase ()

	TableExprGroupFuncBase (const TableExprGroupFuncBase &)=delete
	Copying is not needed, thus not allowed.

TableExprGroupFuncBase &	operator= (const TableExprGroupFuncBase &)=delete

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

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

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

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

virtual std::shared_ptr< vector< TableExprId > >	getIds () const
	Get the assembled TableExprIds of a group.

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

virtual Int64	getInt (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< Int64 >	getArrayInt (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 Attributes inherited from casacore::TableExprGroupFuncDouble
Double	itsValue

Protected Attributes inherited from casacore::TableExprGroupFuncBase
TableExprNodeRep *	itsNode

TableExprNodeRep *	itsOperand

uInt	itsSeqnr

Detailed Description

Aggregate class determining the sum of squares of double array values in a group.

Intended use:

Internal

Review Status

Test programs:: tExprGroup

Synopsis

Aggregate class determining the sum of squares of double array values in a group.

Definition at line 274 of file ExprGroupAggrFuncArray.h.

Constructor & Destructor Documentation

◆ TableExprGroupSumSqrArrayDouble()

casacore::TableExprGroupSumSqrArrayDouble::TableExprGroupSumSqrArrayDouble ( TableExprNodeRep * node )

◆ ~TableExprGroupSumSqrArrayDouble()

virtual casacore::TableExprGroupSumSqrArrayDouble::~TableExprGroupSumSqrArrayDouble ( )

virtual

Member Function Documentation

◆ apply()

virtual void casacore::TableExprGroupSumSqrArrayDouble::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:

tables/TaQL/ExprGroupAggrFuncArray.h

Public Member Functions

Additional Inherited Members