SgUctTreeStatistics Class Reference [Monte Carlo tree search]

Statistical properties of a SgUctTree. More...

#include <SgUctTreeUtil.h>

List of all members.

Public Member Functions
	SgUctTreeStatistics ()
void	Clear ()
void	Compute (const SgUctTree &tree)
	Clear statistics and traverse tree to compute statistics.
void	Write (std::ostream &out) const
Public Attributes
std::size_t	m_nuNodes
std::size_t	m_moveCounts [MAX_MOVECOUNT]
	Number of nodes that have a certain move count.
SgStatisticsExt< SgUctValue, std::size_t >	m_biasRave
	Difference between move value and RAVE value.
Static Public Attributes
static const std::size_t	MAX_MOVECOUNT = 5
	See m_posCounts.
Related Functions
(Note that these are not member functions.)
std::ostream &	operator<< (std::ostream &out, const SgUctTreeStatistics &stat)
	Write a SgUctTreeStatistics.

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Detailed Description

Statistical properties of a SgUctTree.

Definition at line 21 of file SgUctTreeUtil.h.

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Constructor & Destructor Documentation

SgUctTreeStatistics::SgUctTreeStatistics

(

)

Definition at line 16 of file SgUctTreeUtil.cpp.

References Clear().

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Member Function Documentation

void SgUctTreeStatistics::Clear

(

)

Definition at line 21 of file SgUctTreeUtil.cpp.

References SgStatisticsExt< VALUE, COUNT >::Clear(), m_biasRave, m_moveCounts, m_nuNodes, and MAX_MOVECOUNT.

Referenced by Compute(), and SgUctTreeStatistics().

void SgUctTreeStatistics::Compute

(

const SgUctTree &

tree

)

Clear statistics and traverse tree to compute statistics.

Definition at line 29 of file SgUctTreeUtil.cpp.

References SgStatisticsExt< VALUE, COUNT >::Add(), Clear(), SgUctNode::HasChildren(), SgUctNode::HasMean(), SgUctNode::HasRaveValue(), SgUctSearch::InverseEstimate(), m_biasRave, m_moveCounts, m_nuNodes, MAX_MOVECOUNT, SgUctNode::Mean(), SgUctNode::MoveCount(), and SgUctNode::RaveValue().

void SgUctTreeStatistics::Write

(

std::ostream &

out

)

const

Definition at line 55 of file SgUctTreeUtil.cpp.

References m_biasRave, m_moveCounts, m_nuNodes, MAX_MOVECOUNT, and SgStatisticsExt< VALUE, COUNT >::Write().

Referenced by operator<<().

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Friends And Related Function Documentation

std::ostream & operator<<	(	std::ostream &	out,
		const SgUctTreeStatistics &	stat
	)			[related]

Write a SgUctTreeStatistics.

Definition at line 71 of file SgUctTreeUtil.cpp.

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Member Data Documentation

SgStatisticsExt<SgUctValue,std::size_t> SgUctTreeStatistics::m_biasRave

Difference between move value and RAVE value.

Definition at line 33 of file SgUctTreeUtil.h.

Referenced by Clear(), Compute(), and Write().

std::size_t SgUctTreeStatistics::m_moveCounts[MAX_MOVECOUNT]

Number of nodes that have a certain move count.

Definition at line 30 of file SgUctTreeUtil.h.

Referenced by Clear(), Compute(), and Write().

std::size_t SgUctTreeStatistics::m_nuNodes

Definition at line 27 of file SgUctTreeUtil.h.

Referenced by Clear(), Compute(), and Write().

const std::size_t SgUctTreeStatistics::MAX_MOVECOUNT = 5 [static]

See m_posCounts.

Definition at line 25 of file SgUctTreeUtil.h.

Referenced by Clear(), Compute(), and Write().

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

• SgUctTreeUtil.h
• SgUctTreeUtil.cpp