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Springhead
An open source physics engine for virtual reality, haptics and motion generation.
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Public メソッド | |
SPR_OBJECTDEF (UTCMAESOptimizer) | |
ACCESS_DESC (UTCMAESOptimizer) | |
UTCMAESOptimizer (const UTCMAESOptimizerDesc &desc=UTCMAESOptimizerDesc()) | |
Constructor. | |
~UTCMAESOptimizer () | |
Destructor. | |
void | Clear () |
Destruct Values. | |
void | SetDimension (int dimension) |
Set Number of Parameters. | |
void | Initialize () |
Initialize Optimizer. | |
double * | GetPopulation () |
Get Parameter Value to Compute Objective Function. | |
int | GetPopulationSize () |
double * | GetPopulation (int index) |
void | SetObjectiveFunctionValue (double value) |
Set Objective Function Value Computation Result. | |
void | SetObjectiveFunctionValue (double value, int index) |
void | Next () |
Proceed Optimize Process Step. | |
bool | NextGeneration () |
Generate population for next generation. When finished it returns false. | |
bool | IsFinished () |
Check Optimization is Finished or Not. | |
double * | GetResult () |
Return Results. | |
void | SetInitialStdDev (const double *initialStdDev) |
Set Initial Standard Deviation. | |
int | GetCurrentGeneration () |
Get Current Generation Number. | |
int | GetCurrentPopulation () |
Get Current Population Number. | |
double | GetCs () |
double | GetLambda () |
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SPR_OBJECTDEF (UTOptimizer) | |
UTOptimizer () | |
Constructor. | |
virtual | ~UTOptimizer () |
Destructor. | |
virtual int | GetDimension () |
Get Number of Parameters. | |
virtual void | SetInitialValue (const double *initialValue) |
Set Initial Value. | |
bool | NextGeneration () |
virtual double | GetFitness () |
Return Fitness. | |
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SPR_OBJECTDEF (Object) | |
クラス名の取得などの基本機能の実装 | |
ObjectIf * | GetObjectIf () |
const ObjectIf * | GetObjectIf () const |
virtual void | Print (std::ostream &os) const |
デバッグ用の表示 | |
virtual void | PrintShort (std::ostream &os) const |
virtual ObjectIf * | CreateObject (const IfInfo *info, const void *desc) |
オブジェクトの作成 | |
virtual size_t | NChildObject () const |
子オブジェクトの数 | |
virtual ObjectIf * | GetChildObject (size_t pos) |
子オブジェクトの取得 | |
virtual const ObjectIf * | GetChildObject (size_t pos) const |
virtual bool | AddChildObject (ObjectIf *o) |
子オブジェクトの追加 | |
virtual bool | DelChildObject (ObjectIf *o) |
子オブジェクトの削除 | |
virtual void | Loaded (UTLoadContext *) |
ファイルロード後に一度呼ばれる。ノードの設定に使う。 呼び出し順序に依存する処理がしたい場合は、UTLoadHandeler と UTLoadTask を使うと良い。 | |
virtual void | Setup () |
ノードの設定をするための関数 | |
virtual bool | GetDesc (void *desc) const |
デスクリプタの読み出し(コピー版) | |
virtual void | SetDesc (const void *desc) |
デスクリプタの設定 | |
virtual const void * | GetDescAddress () const |
デスクリプタの読み出し(参照版) | |
virtual size_t | GetDescSize () const |
デスクリプタのサイズ | |
virtual bool | GetState (void *state) const |
状態の読み出し(コピー版) | |
virtual const void * | GetStateAddress () const |
状態の読み出し(参照版) | |
virtual void | GetStateR (char *&state) |
状態の再帰的な読み出し | |
virtual void | SetState (const void *state) |
状態の設定 | |
virtual void | SetStateR (const char *&state) |
状態の再帰的な設定 | |
virtual bool | WriteStateR (std::ostream &fout) |
状態のファイルへの書き出し | |
virtual bool | WriteState (std::string fileName) |
virtual bool | ReadStateR (std::istream &fin) |
状態の読み込み | |
virtual bool | ReadState (std::string fileName) |
virtual size_t | GetStateSize () const |
状態のサイズ | |
virtual void | ConstructState (void *m) const |
メモリブロックを状態型に初期化 | |
virtual void | DestructState (void *m) const |
状態型をメモリブロックに戻す | |
virtual void | DumpObjectR (std::ostream &os, int level=0) const |
メモリデバッグ用。単純にツリーのオブジェクトをファイルにダンプする。 | |
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SPR_DESCDEF (UTCMAESOptimizer) | |
Protected 変数 | |
double * | initialStdDev |
double * | objectiveFunctionValues |
double * | finalValue |
double *const * | population |
int | currGenerationNum |
int | currPopulationNum |
bool | optimizationFinished |
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int | dimension |
double * | initialValue |
double | currentFitness |
Additional Inherited Members | |
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enum | Weights { UTCMA_UNINITIALIZED_WEIGHTS, UTCMA_LINEAR_WEIGHTS, UTCMA_EQUAL_WEIGHTS, UTCMA_LOG_WEIGHTS } |
Determines the method used to initialize the weights. | |
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double | stopMaxFunEvals |
Maximal number of objective function evaluations. | |
double | facmaxeval |
double | stopMaxIter |
Maximal number of iterations. | |
struct { | |
bool flg | |
double val | |
} | stStopFitness |
Minimal fitness value. Only activated if flg is true. | |
double | stopTolFun |
Minimal value difference. | |
double | stopTolFunHist |
Minimal history value difference. | |
double | stopTolX |
Minimal search space step size. | |
double | stopTolUpXFactor |
Defines the maximal condition number. | |
int | lambda |
Population size. [詳細] | |
int | mu |
Number of individuals used to recompute the mean. | |
double | mucov |
double | mueff |
Variance effective selection mass, should be lambda/4. | |
std::vector< double > | weights |
Weights used to recombinate the mean sum up to one. | |
double | damps |
Damping parameter for step-size adaption, d = inifinity or 0 means adaption is turned off, usually close to one. | |
double | cs |
cs^-1 (approx. [詳細] | |
double | ccumcov |
double | ccov |
ccov^-1 (approx. [詳細] | |
double | diagonalCov |
struct { | |
double modulo | |
double maxtime | |
} | updateCmode |
double | facupdateCmode |
enum Spr::UTCMAESOptimizerDesc::Weights | weightMode |
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virtual void | PrintHeader (std::ostream &os, bool bClose) const |
開き括弧 | |
virtual void | PrintChildren (std::ostream &os) const |
子オブジェクトをPrint | |
virtual void | PrintFooter (std::ostream &os) const |
閉じ括弧 | |
virtual void | BeforeGetDesc () const |
GetDesc()の前に呼ばれる | |
virtual void | AfterSetDesc () |
SetDesc()のあとに呼ばれる | |
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static void | ConstructState (ObjectIf *o, char *&s) |
sをoのStateとして初期化する. | |
static void | DestructState (ObjectIf *o, char *&s) |
sをoのStateからメモリブロックに戻す. | |