delphos::SelectionSum Class Reference

Abstracts a sum function to be evaluated over a set of blocks. More...

#include <blocksel.h>

Inheritance diagram for delphos::SelectionSum:

Collaboration diagram for delphos::SelectionSum:

Public Member Functions
	SelectionSum (const string &column_to_add)
	Defines the attribute to be added. More...
virtual const string &	ColumnToAdd () const
	Retrieves rhe name of the attribute column that is going to be added.
virtual double	Eval (const delphos::BlockSelection &bsel) const
	Evaluates the operation over the given selection. More...
Public Member Functions inherited from delphos::SelectionFunctor
virtual	~SelectionFunctor ()
	Destroys the selection functor.

Detailed Description

Abstracts a sum function to be evaluated over a set of blocks.

Constructor & Destructor Documentation

delphos::SelectionSum::SelectionSum

(

const string &

column_to_add

)

Defines the attribute to be added.

Parameters

column_to_add

The name of the attribute column that is going to be added.

Member Function Documentation

double delphos::SelectionSum::Eval ( const delphos::BlockSelection &  bsel ) const

virtual

Evaluates the operation over the given selection.

Parameters

bsel	The BlockSelection instance to be evaluated.

Returns

The sum of the defined attribute column over the given selection.

If the column to be added is not found in the selection's subyacent BlockModel instance, an exception is thrown.

Implements delphos::SelectionFunctor.

Reimplemented in delphos::SelectionAvg.

---

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

• /home/gmorales/dev/MineLink/BlockScheduling/core/trunk/data_structures/bm/blocksel.h
• /home/gmorales/dev/MineLink/BlockScheduling/core/trunk/data_structures/bm/blocksel.cpp