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

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

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Member Function Documentation

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

return the count of a word Implemented in ArrayCounter< T >, ArrayCounter< double >, and ArrayCounter< int >.

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

Implemented in ArrayCounter< T >, ArrayCounter< double >, and ArrayCounter< int >.

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

Implemented in ArrayCounter< T >, ArrayCounter< double >, and ArrayCounter< int >.

virtual void Counter::startIteration (    )  [pure virtual]

iteration over non-zero counts Implemented in ArrayCounter< T >, ArrayCounter< double >, and ArrayCounter< int >.

virtual double Counter::sum (    )  [pure virtual]

return the sum of all counts Implemented in ArrayCounter< T >, ArrayCounter< double >, and ArrayCounter< int >.

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

• Counter.hpp

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