Stats computation running in parallel. More...

Inheritance diagram for Stats::ParallelCalc< T >:

Public Member Functions
	ParallelCalc (const CalcSetup &s, const T data, int sz, const T weights=0)

	ParallelCalc (const CalcSetup &s)

void	setValues (const T inp, int sz, const T wght=0)

void	setEmpty ()

const uiString	errMsg () const

virtual double	variance () const

template<>
double	variance () const

Public Member Functions inherited from ParallelTask
virtual	~ParallelTask ()

bool	execute ()

virtual bool	executeParallel (bool parallel)

void	setProgressMeter (ProgressMeter *)
	Must be called before execute() More...

int64_t	nrDone () const
	May be -1, i.e. class does not report nrdone. More...

int64_t	totalNr () const

Public Member Functions inherited from Task
virtual	~Task ()

virtual uiString	uiMessage () const
	will be message() again in 7.x More...

virtual uiString	uiNrDoneText () const
	will be nrDoneText() in 7.x More...

virtual void	enableWorkControl (bool=true)
	Must be called before execute() More...

bool	workControlEnabled () const

virtual void	controlWork (Control)

virtual Control	getState () const

Public Member Functions inherited from NamedObject
	NamedObject (const char *nm=0)

	NamedObject (const NamedObject *linkedto)

	NamedObject (const NamedObject &)

virtual	~NamedObject ()

void	setLinkedTo (NamedObject *)

bool	operator== (const NamedObject &oth) const

virtual const OD::String &	name () const

virtual const OD::String &	annotName () const

virtual void	setName (const char *)

void	setCleanName (const char *)
	cleans string first More...

void	deleteNotify (const CallBack &)

Public Member Functions inherited from CallBacker
	CallBacker ()

	CallBacker (const CallBacker &)

virtual	~CallBacker ()

bool	attachCB (NotifierAccess &, const CallBack &, bool onlyifnew=false)

bool	attachCB (NotifierAccess *notif, const CallBack &cb, bool onlyifnew=false)

void	detachCB (NotifierAccess &, const CallBack &)

void	detachCB (NotifierAccess *notif, const CallBack &cb)

bool	isNotifierAttached (NotifierAccess *) const
	Only for debugging purposes, don't use. More...

Public Member Functions inherited from Stats::BaseCalc< T >
virtual	~BaseCalc ()

void	clear ()

const CalcSetup &	setup () const

bool	isWeighted () const

double	getValue (Type) const

int	getIndex (Type) const
	only for Median, Min and Max More...

bool	hasUndefs () const

int	size (bool used=true) const

bool	isEmpty () const

int	count () const

double	average () const

T	mostFreq () const

T	sum () const

T	min (int *index_of_min=0) const

T	max (int *index_of_max=0) const

T	extreme (int *index_of_extr=0) const

T	median (int *index_of_median=0) const

T	sqSum () const

double	rms () const

double	stdDev () const

double	normvariance () const

T	clipVal (float ratio, bool upper) const
	require median; 0 <= ratio <= 1 More...

template<>
double	variance () const

template<>
float_complex	mostFreq () const

Protected Member Functions
od_int64	nrIterations () const

bool	doPrepare (int)

bool	doWork (od_int64, od_int64, int)

bool	doFinish (bool)

template<>
bool	doWork (od_int64, od_int64, int)

template<>
bool	doFinish (bool)

Protected Member Functions inherited from ParallelTask
virtual int	maxNrThreads () const

virtual int	minThreadSize () const

virtual bool	stopAllOnFailure () const

	ParallelTask (const char *nm=0)

	ParallelTask (const ParallelTask &)

int64_t	calculateThreadSize (int64_t totalnr, int nrthreads, int thread) const

void	addToNrDone (int64_t increment)

void	quickAddToNrDone (int64_t loopidx)

void	resetNrDone ()

Protected Member Functions inherited from Task
	Task (const char *nm=0)

virtual bool	shouldContinue ()

Protected Member Functions inherited from CallBacker
void	detachAllNotifiers ()
	Call from the destructor of your inherited object. More...

Protected Member Functions inherited from Stats::BaseCalc< T >
	BaseCalc (const CalcSetup &s)

bool	isZero (const T &t) const

template<>
bool	isZero (const float &val) const

template<>
bool	isZero (const double &val) const

Protected Attributes
uiString	errmsg_

Threads::Barrier	barrier_

const T *	data_

const T *	weights_

T	meanval_

T	meanval_w_

T	variance_

T	variance_w_

Protected Attributes inherited from Task
Control	control_

Threads::ConditionVar *	workcontrolcondvar_

Protected Attributes inherited from NamedObject
BufferString *	name_

NamedObject *	linkedto_

CallBackSet *	delnotify_

Protected Attributes inherited from Stats::BaseCalc< T >
CalcSetup	setup_

int	nradded_

int	nrused_

int	minidx_

int	maxidx_

T	minval_

T	maxval_

T	sum_x_

T	sum_xx_

T	sum_w_

T	sum_wx_

T	sum_wxx_

TypeSet< int >	clss_

TypeSet< T >	clsswt_

TypeSet< T >	medwts_

Private Member Functions
	mODTextTranslationClass (ParallelCalc)

Additional Inherited Members
Public Types inherited from Task
enum	Control { Run, Pause, Stop }

Static Public Member Functions inherited from ParallelTask
static uiString	sPosFinished ()

static uiString	sTrcFinished ()

Static Public Member Functions inherited from Task
static uiString	stdNrDoneText ()

static uiString	uiStdNrDoneText ()

Public Attributes inherited from Stats::BaseCalc< T >
TypeSet< T >	medvals_

Detailed Description

template<class T>
class Stats::ParallelCalc< T >

Stats computation running in parallel.

The difference with the running values (Stats::RunCalc) is that you have to pass the entire data array prior to the execution.

It also works with optional weights.

Constructor & Destructor Documentation

template<class T>

Stats::ParallelCalc< T >::ParallelCalc	(	const CalcSetup &	s,
		const T *	data,
		int	sz,
		const T *	weights = `0`
	)

inline

template<class T>

Stats::ParallelCalc< T >::ParallelCalc ( const CalcSetup & s )

inline

Member Function Documentation

template<class T >

bool Stats::ParallelCalc< T >::doFinish ( bool success )

inlineprotectedvirtual

Called after all doWork have finished.

Parameters

success indicates whether all doWork returned true.

Reimplemented from ParallelTask.

template<>

bool Stats::ParallelCalc< float_complex >::doFinish ( bool success )

inlineprotectedvirtual

Called after all doWork have finished.

Parameters

success indicates whether all doWork returned true.

Reimplemented from ParallelTask.

template<class T >

bool Stats::ParallelCalc< T >::doPrepare ( int nrthreads )

inlineprotectedvirtual

Called once, before any doWork is called.

Reimplemented from ParallelTask.

template<class T >

bool Stats::ParallelCalc< T >::doWork	(	od_int64	start,
		od_int64	stop,
		int	thread
	)

inlineprotected

template<>

bool Stats::ParallelCalc< float_complex >::doWork	(	od_int64	,
		od_int64	,
		int
	)

inlineprotected

template<class T>

const uiString Stats::ParallelCalc< T >::errMsg ( ) const

inline

template<class T>

Stats::ParallelCalc< T >::mODTextTranslationClass ( ParallelCalc< T > )

private

template<class T>

od_int64 Stats::ParallelCalc< T >::nrIterations ( ) const

inlineprotectedvirtual

Returns: the number of times the process should be run.

Implements ParallelTask.

template<class T >

void Stats::ParallelCalc< T >::setEmpty ( )

inline

template<class T>

void Stats::ParallelCalc< T >::setValues	(	const T *	inp,
		int	sz,
		const T *	wght = `0`
	)

inline

template<class T >

double Stats::ParallelCalc< T >::variance ( ) const

inlinevirtual

Reimplemented from Stats::BaseCalc< T >.

template<>

double Stats::ParallelCalc< float_complex >::variance ( ) const

inlinevirtual

Reimplemented from Stats::BaseCalc< T >.

Member Data Documentation

template<class T>

Threads::Barrier Stats::ParallelCalc< T >::barrier_

mutableprotected

template<class T>

const T* Stats::ParallelCalc< T >::data_

protected

template<class T>

uiString Stats::ParallelCalc< T >::errmsg_

protected

template<class T>

T Stats::ParallelCalc< T >::meanval_

protected

template<class T>

T Stats::ParallelCalc< T >::meanval_w_

protected

template<class T>

T Stats::ParallelCalc< T >::variance_

protected

template<class T>

T Stats::ParallelCalc< T >::variance_w_

protected

template<class T>

const T* Stats::ParallelCalc< T >::weights_

protected

Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Additional Inherited Members

Detailed Description

template<class T> class Stats::ParallelCalc< T >

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation

template<class T>
class Stats::ParallelCalc< T >