SearchAlphaBetaFH Class Reference

#include <search_abfh.h>

Inheritance diagram for SearchAlphaBetaFH:

Collaboration diagram for SearchAlphaBetaFH:

Public Member Functions
	SearchAlphaBetaFH ()
	~SearchAlphaBetaFH () override
	SearchAlphaBetaFH (SearchAlphaBetaFH const &)=delete
	SearchAlphaBetaFH (SearchAlphaBetaFH &&)=delete
SearchAlphaBetaFH &	operator= (SearchAlphaBetaFH const &)=delete
SearchAlphaBetaFH &	operator= (SearchAlphaBetaFH &&)=delete
Public Member Functions inherited from SearchAlphaBeta
	SearchAlphaBeta ()
	~SearchAlphaBeta () override
	SearchAlphaBeta (SearchAlphaBeta const &)=delete
	SearchAlphaBeta (SearchAlphaBeta &&)=delete
SearchAlphaBeta &	operator= (SearchAlphaBeta const &)=delete
SearchAlphaBeta &	operator= (SearchAlphaBeta &&)=delete
Public Member Functions inherited from bSearchAlgorithm
	bSearchAlgorithm (std::string const &s)
	~bSearchAlgorithm () override
	bSearchAlgorithm (bSearchAlgorithm const &)=delete
	bSearchAlgorithm (bSearchAlgorithm &&)=delete
bSearchAlgorithm &	operator= (bSearchAlgorithm const &)=delete
bSearchAlgorithm &	operator= (bSearchAlgorithm &&)=delete
constexpr int64_t	getNodes () const
constexpr int64_t	getNonLeafNodes () const
void	StartSearch (bScore const sc)
void	StopSearch ()
void	InterruptSearch ()
void	SearchBestMove (bBoard &b, bMoveList &ml)
	Generic search, will call (non-)recursive method per algorithm only when there are moves to be played.
void	sendInfoSearching (bBoard const &b, depth_t const nDepth, std::string const &comment) const
bScore	sendInfoSearching (bBoard const &b, depth_t const nDepth, std::string const &comment, bScore const sc) const
bScore	RetrieveBoardEvaluation (bBoard &b, gameResult_t const gr=GR_UNSET) const
	Get score of board, eventually from cache.
constexpr bool	isNoBench () const
void	setBench ()
void	clearBench ()
	operator std::string () const &
Public Member Functions inherited from TimedExecution
	TimedExecution ()
	implementation of timing functions
virtual	~TimedExecution ()=default
std::string	getDuration () const
long long	getDurationMicroSec () const

Protected Member Functions
bScore	CalcBestMove (bBoard &b, bMoveList &ml, depth_t const nDepth, bSearchScore alpha, bSearchScore beta) override
	Intermediate overwriting procedure for algorithm.
Protected Member Functions inherited from SearchAlphaBeta
	SearchAlphaBeta (std::string const &s)
bScore	CalcBestMove (bBoard &b, bMoveList &ml) override
	Root search for algorithm.
bScore	Quiescence (bBoard &b, depth_t const nDepth, bSearchScore alpha, bSearchScore beta, uint8_t nCheckCount)
	Calculate best move from this position considering only non-silent moves.
Protected Member Functions inherited from bSearchAlgorithm
void	CheckIfAbortingSearch () const
void	adjustMaxSearchedDepth (depth_t const nDepth)
constexpr depth_t	getMaxSearchedDepth () const
void	initMaxSearchedDepth ()
void	setLevel (bLevel *l)
bLevel *	getLevel ()
void	sendInfoCurrMove (bBoard const &b, depth_t const nCurDepth, bMove const &m, movenum_t const moveid) const
Protected Member Functions inherited from TimedExecution
void	ClockStart ()
void	ClockEnd ()
long long	getDurationSec () const
long long	getDurationMilliSec () const

Additional Inherited Members
Public Attributes inherited from bSearchAlgorithm
int64_t	m_leafnodes = 0LL
int64_t	m_nonleafnodes = 0LL
bool	m_iterativesearch = false
Protected Attributes inherited from SearchAlphaBeta
bScore	m_nBetaCutOffMargin

Detailed Description

Definition at line 13 of file search_abfh.h.

Constructor & Destructor Documentation

SearchAlphaBetaFH() [1/3]

SearchAlphaBetaFH::SearchAlphaBetaFH ( )

inlineexplicit

Definition at line 15 of file search_abfh.h.

Referenced by operator=(), operator=(), SearchAlphaBetaFH(), and SearchAlphaBetaFH().

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~SearchAlphaBetaFH()

SearchAlphaBetaFH::~SearchAlphaBetaFH ( )

inlineoverride

Definition at line 18 of file search_abfh.h.

SearchAlphaBetaFH() [2/3]

SearchAlphaBetaFH::SearchAlphaBetaFH ( SearchAlphaBetaFH const & )

delete

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SearchAlphaBetaFH() [3/3]

SearchAlphaBetaFH::SearchAlphaBetaFH ( SearchAlphaBetaFH && )

delete

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Member Function Documentation

operator=() [1/2]

SearchAlphaBetaFH & SearchAlphaBetaFH::operator= ( SearchAlphaBetaFH const & )

delete

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operator=() [2/2]

SearchAlphaBetaFH & SearchAlphaBetaFH::operator= ( SearchAlphaBetaFH && )

delete

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CalcBestMove()

bScore SearchAlphaBetaFH::CalcBestMove ( bBoard & b, bMoveList & ml, depth_t const nDepth, bSearchScore alpha, bSearchScore beta )

overrideprotectedvirtual

Intermediate overwriting procedure for algorithm.

Parameters

b	board
ml	movelist of this position
nDepth	depth to search on
alpha	value
beta	beta

Todo

check why not test for winning before evaluating moves

Reimplemented from SearchAlphaBeta.

Definition at line 21 of file search_abfh.cpp.

Referenced by CalcBestMove().

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