---

BandQnode Class Reference

#include <StructQueryRep.hpp>

Inheritance diagram for BandQnode:

List of all members.

Public Methods
	BandQnode (double dbelief, double w)
virtual	~BandQnode ()
virtual double	eval (DocumentRep *dRep)
Protected Attributes
double	dw
	the default score.

---

Detailed Description

Implements the BAND query operator. This is the Boolean AND operator. Evaluates to the product of the scores of its child nodes if all of their scores exceed the default score, otherwise 0.

---

Constructor & Destructor Documentation

BandQnode::BandQnode (  double    dbelief, double    w )  [inline]

virtual BandQnode::~BandQnode (    )  [inline, virtual]

---

Member Function Documentation

virtual double BandQnode::eval (  DocumentRep *    dRep )  [inline, virtual]

Score as the product of the scores of all child nodes. If any child node returns a score less than or equal to the default score, return 0. Implements QueryNode.

---

Member Data Documentation

double BandQnode::dw [protected]

the default score.

---

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

• StructQueryRep.hpp

---