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Counter Class Reference

Abstract Counter class. More...

#include <Counter.hpp>

Inheritance diagram for Counter:

List of all members.

Public Methods
virtual	~Counter ()
virtual double	count (int eventIndex)=0
	return the count of a word.
virtual double	sum ()=0
	return the sum of all counts.
virtual void	startIteration ()=0
	iteration over non-zero counts.
virtual bool	hasMore ()=0
virtual void	nextCount (int &eventIndex,double &count)=0

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Detailed Description

Abstract Counter class.

The double type, rather than int type, is used so that it may be useful in a setting like EM. The event index has a range [0,N]. The caller is responsible for boundary check if necessary.

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Constructor & Destructor Documentation

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

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Member Function Documentation

double Counter::count ( int eventIndex ) [pure virtual]

return the count of a word. Reimplemented in ArrayCounter.

virtual bool Counter::hasMore ( ) [pure virtual]

Reimplemented in ArrayCounter.

virtual void Counter::nextCount ( int & eventIndex, double & count ) [pure virtual]

Reimplemented in ArrayCounter.

void Counter::startIteration ( ) [pure virtual]

iteration over non-zero counts. Reimplemented in ArrayCounter.

double Counter::sum ( ) [pure virtual]

return the sum of all counts. Reimplemented in ArrayCounter.

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

• Counter.hpp

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