クラス テンプレート osl::search::AlphaBeta2< EvalT >

AlphaBeta の書き直し版. [詳細]

#include <alphaBeta2.h>

osl::search::AlphaBeta2< EvalT >に対する継承グラフ
Inheritance graph
[凡例]
osl::search::AlphaBeta2< EvalT >のコラボレーション図
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[凡例]

すべてのメンバ一覧

Public 型

typedef AlphaBeta2Tree< EvalT > base_t
typedef base_t::checkmate_t checkmate_t
typedef base_t::Window Window

Public メソッド

 AlphaBeta2 (const NumEffectState &s, checkmate_t &checker, SimpleHashTable *t, CountRecorder &)
 ~AlphaBeta2 ()
template<Player P>
int alphaBetaSearchRoot (Window window, MoveLogProb &best_move, int limit)
 entrance of alpha beta window search.
int alphaBetaSearchRoot (Window window, MoveLogProb &best_move, int limit)
int alphaBetaSearchRoot (MoveLogProb &best_move, int limit)
Move computeBestMoveIteratively (int limit, const int step=100, int initialLimit=600, size_t nodeLimit=1600000, const TimeAssigned &assign=TimeAssigned(MilliSeconds::Interval(60 *1000)), MoveWithComment *additional_info=0)
 entrance of alpha beta iterative search.
bool isReasonableMove (Move move, int pawn_sacrifice=1)
void setRootIgnoreMoves (const MoveVector *rim, bool prediction)
void enableMultiPV (unsigned int width)
const AlphaBeta2SharedRoot sharedRootInfo () const
void setRoot (int limit)
 root で limitを閾値に探索を始めることを設定
void makeMove (Move)

Static Public メソッド

static const Window fullWindow (Player P)
static void showNodeDepth (std::ostream &)
static void clearNodeDepth ()

Private 型

enum  PVCheckmateStatus { PVStable, PVThreatmateNotRecord, PVThreatmate, PVCheckmate }

Private メソッド

PVCheckmateStatus findCheckmateInPV (int verify_node, CArray< bool, 2 > &king_in_threat)

説明

template<class EvalT>
class osl::search::AlphaBeta2< EvalT >

AlphaBeta の書き直し版.

alphaBeta2.h275 行で定義されています。


型定義

template<class EvalT >
typedef AlphaBeta2Tree<EvalT> osl::search::AlphaBeta2< EvalT >::base_t

alphaBeta2.h279 行で定義されています。

template<class EvalT >
typedef base_t::checkmate_t osl::search::AlphaBeta2< EvalT >::checkmate_t

osl::search::SearchState2Coreを再定義しています。

alphaBeta2.h280 行で定義されています。

template<class EvalT >
typedef base_t::Window osl::search::AlphaBeta2< EvalT >::Window

osl::search::AlphaBeta2Tree< EvalT >を再定義しています。

alphaBeta2.h281 行で定義されています。


列挙型

template<class EvalT >
enum osl::search::AlphaBeta2::PVCheckmateStatus [private]
列挙型の値:
PVStable 
PVThreatmateNotRecord 
PVThreatmate 
PVCheckmate 

alphaBeta2.h335 行で定義されています。


コンストラクタとデストラクタ

template<class EvalT >
osl::search::AlphaBeta2< EvalT >::AlphaBeta2 ( const NumEffectState &  s,
checkmate_t checker,
SimpleHashTable t,
CountRecorder r 
) [inline]
template<class EvalT >
osl::search::AlphaBeta2< EvalT >::~AlphaBeta2 (  )  [inline]

alphaBeta2.cc1580 行で定義されています。


関数

template<class EvalT >
int osl::search::AlphaBeta2< EvalT >::alphaBetaSearchRoot ( MoveLogProb best_move,
int  limit 
) [inline]
template<class EvalT >
int osl::search::AlphaBeta2< EvalT >::alphaBetaSearchRoot ( Window  window,
MoveLogProb best_move,
int  limit 
) [inline]

alphaBeta2.h300 行で定義されています。

参照先 osl::BLACK, と osl::search::SearchState2Core::state().

template<class EvalT >
template<osl::Player P>
int osl::search::AlphaBeta2< EvalT >::alphaBetaSearchRoot ( Window  window,
MoveLogProb best_move,
int  limit 
) [inline]

entrance of alpha beta window search.

see http://www.logos.t.u-tokyo.ac.jp/~gekisashi/algorithm/re_search.html. rootDepth, curLimit are initialized here.

alphaBeta2.cc1956 行で定義されています。

参照先 osl::search::CountRecorder::allNodeCount(), osl::search::SimpleHashTable::allocate(), osl::search::AlphaBeta2Window::alpha(), osl::alt(), osl::search::CountRecorder::backFromCheckmateSearch(), osl::search::SimpleHashRecord::bestMove(), osl::search::QuiescenceRecord::bestMove(), osl::search::AlphaBeta2Window::beta(), osl::eval::betterThan(), osl::search::SearchState2Core::checkmate_searcher, osl::search::QuiescenceRecord::checkmateNodesLeft(), osl::search::SearchState2Core::checkmateSearcher(), osl::search::SearchState2Core::curDepth(), osl::search::SearchState2::curLimit(), osl::search::SearchState2Core::currentHash(), osl::eval::delta(), osl::search::SearchTimer::elapsed(), osl::search::AlphaBeta2Common< EvalT >::eval, osl::container::GeneralSimpleHashTable< Record >::find(), osl::Move::from(), osl::search::AlphaBeta2< EvalT >::fullWindow(), osl::search::MoveGenerator::generateAll(), osl::MoveLogProb::getMove(), osl::search::CountRecorder::gotoCheckmateSearch(), osl::search::SimpleHashRecord::hasGreaterLowerBound(), osl::search::SearchState2Core::hasLastRecord(), osl::search::SearchTimer::hasMonitor(), osl::search::SimpleHashRecord::hasUpperBound(), osl::search::SearchTable::HistorySpecialDepth, osl::search::MoveGenerator::init(), osl::Move::INVALID(), osl::Move::isDrop(), osl::Move::isNormal(), osl::search::DualThreatmateState::isThreatmate(), osl::search::SimpleHashTable::isVerbose(), osl::search::FixedEval::isWinValue(), osl::KING, osl::search::SearchState2Core::lastRecord(), osl::OslConfig::lock_io, osl::search::AlphaBeta2Tree< EvalT >::makeGenerator(), osl::eval::max(), osl::eval::min(), osl::search::SearchTimer::monitors(), moves, osl::newPtypeO(), osl::search::SearchState2Core::node_type, osl::PieceStand::order, osl::search::AlphaBeta2Common< EvalT >::PASS, osl::PAWN, osl::search::AlphaBeta2Common< EvalT >::prediction_for_speculative_search, osl::Move::ptype(), osl::search::SearchState2Core::pv, osl::search::SearchState2Core::PvNode, osl::search::SimpleHashRecord::qrecord, osl::search::SearchBase< EvalT, SimpleHashTable, CountRecorder, RealizationProbability >::recorder, osl::search::SearchBase< EvalT, SimpleHashTable, CountRecorder, RealizationProbability >::recordLoseByCheckmate(), osl::search::SearchBase< EvalT, SimpleHashTable, CountRecorder, RealizationProbability >::recordWinByCheckmate(), osl::search::SimpleHashRecord::resetValue(), osl::search::SearchState2Core::restoreRootState(), result, osl::search::AlphaBeta2Common< EvalT >::root_ignore_moves, osl::search::AlphaBeta2Tree< EvalT >::rootAlpha(), osl::search::AlphaBeta2Common< EvalT >::rootLimitBias(), osl::search::SearchState2Core::rootRecord(), osl::search::SimpleHashRecord::setInCheck(), osl::search::SimpleHashRecord::setLowerBound(), osl::search::AlphaBeta2< EvalT >::setRoot(), osl::search::SearchState2Core::setRootRecord(), osl::search::SearchTimer::setStable(), osl::search::DualThreatmateState::setThreatmate(), osl::search::AlphaBeta2Tree< EvalT >::shared, osl::search::AlphaBeta2Tree< EvalT >::shared_root, osl::search::AlphaBeta2Tree< EvalT >::showFailLow(), osl::search::TimeAssigned::standard, osl::search::SearchState2Core::state(), osl::search::SearchTimer::stopNow(), osl::search::SearchBase< EvalT, SimpleHashTable, CountRecorder, RealizationProbability >::table, osl::search::AlphaBeta2Tree< EvalT >::testStop(), osl::search::SimpleHashRecord::threatmate(), osl::search::SearchTimer::timeAssigned(), osl::Move::to(), osl::search::AlphaBeta2Tree< EvalT >::updateCheckmateCount(), osl::search::AlphaBeta2Tree< EvalT >::updateRootPV(), osl::search::SimpleHashRecord::upperBound(), osl::OslConfig::usiOutputPawnValue(), osl::MoveLogProb::validMove(), osl::search::SimpleHashTable::verboseLevel(), と osl::search::FixedEval::winByCheckmate().

参照元 osl::search::AlphaBeta2< EvalT >::alphaBetaSearchRoot(), と osl::search::AlphaBeta2< EvalT >::computeBestMoveIteratively().

template<class EvalT >
void osl::search::AlphaBeta2< EvalT >::clearNodeDepth (  )  [inline, static]
template<class EvalT >
osl::Move osl::search::AlphaBeta2< EvalT >::computeBestMoveIteratively ( int  limit,
const int  step = 100,
int  initialLimit = 600,
size_t  nodeLimit = 1600000,
const TimeAssigned assign = TimeAssigned(MilliSeconds::Interval(60*1000)),
MoveWithComment additional_info = 0 
) [inline]

entrance of alpha beta iterative search.

alphaBeta2.cc1682 行で定義されています。

参照先 osl::search::SimpleHashRecord::addNodeCount(), osl::search::AlphaBeta2Tree< EvalT >::alpha_update, osl::search::AlphaBeta2< EvalT >::alphaBetaSearchRoot(), osl::ctime_r(), osl::search::SearchState2Core::currentHash(), osl::search::MoveWithComment::elapsed, osl::search::SearchTimer::elapsed(), osl::search::AlphaBeta2Common< EvalT >::eval, osl::search::AlphaBeta2Tree< EvalT >::ext, osl::search::AlphaBeta2Tree< EvalT >::ext_limit, osl::container::GeneralSimpleHashTable< Record >::find(), osl::search::AlphaBeta2< EvalT >::findCheckmateInPV(), finish(), osl::search::CountRecorder::finishSearch(), osl::OslConfig::forceRootNullWindow(), osl::move_generator::capture::generate(), osl::stat::Average::getAverage(), osl::MoveLogProb::getMove(), osl::search::SearchTimer::hasSchedule(), osl::search::SearchTable::HistorySpecialDepth, osl::Move::INVALID(), osl::Move::isNormal(), osl::search::SearchTimer::isStableNow(), osl::search::SimpleHashTable::isVerbose(), osl::search::AlphaBeta2Tree< EvalT >::last_alpha_update, osl::search::SimpleHashRecord::lowerBound(), osl::search::SimpleHashRecord::lowerLimit(), osl::search::TimeAssigned::max, osl::OslConfig::memoryUseRatio(), osl::eval::min(), osl::search::MoveWithComment::move, osl::search::MoveWithComment::moves, moves, osl::search::AlphaBeta2Tree< EvalT >::mpn, osl::search::AlphaBeta2Tree< EvalT >::mpn_cut, osl::search::AlphaBeta2Common< EvalT >::multi_pv, osl::newPtypeO(), osl::search::SearchTimer::nextIterationCoefficient(), osl::search::MoveWithComment::node_count, osl::search::CountRecorder::nodeCount(), osl::search::AlphaBeta2Tree< EvalT >::nodeCount(), osl::search::SearchTimerCommon::NoMoreMemory, osl::search::SearchTimerCommon::NoMoreTime, osl::PAWN, osl::search::AlphaBeta2< EvalT >::PVStable, osl::search::AlphaBeta2< EvalT >::PVThreatmateNotRecord, osl::search::SearchBase< EvalT, SimpleHashTable, CountRecorder, RealizationProbability >::recorder, osl::search::CountRecorder::resetNodeCount(), osl::search::SearchState2::root_limit, osl::search::MoveWithComment::root_limit, osl::search::AlphaBeta2Common< EvalT >::rootLimitBias(), osl::OslConfig::rootNullWindow(), osl::search::SearchTimer::setStable(), osl::search::SearchTimer::setStartTime(), osl::search::SearchTimer::setTimeAssign(), osl::search::AlphaBeta2Tree< EvalT >::shared, osl::search::AlphaBeta2Tree< EvalT >::shared_root, osl::record::csa::show(), osl::search::TimeAssigned::standard, osl::search::CountRecorder::startSearch(), osl::search::SearchState2Core::state(), osl::search::SearchTimerCommon::StopByOutside, osl::search::AlphaBeta2Tree< EvalT >::stopping(), osl::search::SearchTimer::stopReason(), osl::search::SearchBase< EvalT, SimpleHashTable, CountRecorder, RealizationProbability >::table, osl::search::AlphaBeta2Tree< EvalT >::testStop(), osl::search::SearchTimer::timeAssigned(), osl::search::AlphaBeta2Tree< EvalT >::updateCheckmateCount(), osl::search::SimpleHashRecord::upperBound(), osl::OslConfig::usiMode(), osl::OslConfig::usiOutputPawnValue(), osl::search::MoveWithComment::value, osl::search::SimpleHashTable::verboseLevel(), と osl::WHITE.

template<class EvalT >
void osl::search::AlphaBeta2< EvalT >::enableMultiPV ( unsigned int  width  )  [inline]

alphaBeta2.h329 行で定義されています。

参照先 osl::search::AlphaBeta2Common< EvalT >::multi_pv.

template<class EvalT >
osl::search::AlphaBeta2< EvalT >::PVCheckmateStatus osl::search::AlphaBeta2< EvalT >::findCheckmateInPV ( int  verify_node,
CArray< bool, 2 > &  king_in_threat 
) [inline, private]
template<class EvalT >
static const Window osl::search::AlphaBeta2< EvalT >::fullWindow ( Player  P  )  [inline, static]
template<class EvalT >
bool osl::search::AlphaBeta2< EvalT >::isReasonableMove ( Move  move,
int  pawn_sacrifice = 1 
) [inline]

alphaBeta2.cc2375 行で定義されています。

template<class EvalT >
void osl::search::AlphaBeta2< EvalT >::makeMove ( Move  move  )  [inline]
template<class EvalT >
void osl::search::AlphaBeta2< EvalT >::setRoot ( int  limit  )  [inline]
template<class EvalT >
void osl::search::AlphaBeta2< EvalT >::setRootIgnoreMoves ( const MoveVector *  rim,
bool  prediction 
) [inline]
template<class EvalT >
const AlphaBeta2SharedRoot osl::search::AlphaBeta2< EvalT >::sharedRootInfo (  )  const [inline]

alphaBeta2.h330 行で定義されています。

参照先 osl::search::AlphaBeta2Tree< EvalT >::shared_root.

template<class EvalT >
void osl::search::AlphaBeta2< EvalT >::showNodeDepth ( std::ostream &  os  )  [inline, static]

このクラスの説明は次のファイルから生成されました:
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Sun May 16 09:58:51 2010に生成されました。  doxygen 1.6.3