RooQuasiRandomGenerator Class Reference

#include <RooQuasiRandomGenerator.h>

List of all members.

Public Types
enum
enum
Public Member Functions
	RooQuasiRandomGenerator ()
virtual	~RooQuasiRandomGenerator ()
void	reset ()
Bool_t	generate (UInt_t dimension, Double_t vector[])
	RooQuasiRandomGenerator ()
virtual	~RooQuasiRandomGenerator ()
void	reset ()
Bool_t	generate (UInt_t dimension, Double_t vector[])
Protected Member Functions
void	calculateCoefs (UInt_t dimension)
void	calculateV (const int px[], int px_degree, int pb[], int *pb_degree, int v[], int maxv)
void	polyMultiply (const int pa[], int pa_degree, const int pb[], int pb_degree, int pc[], int *pc_degree)
Int_t	add (Int_t x, Int_t y) const
Int_t	mul (Int_t x, Int_t y) const
Int_t	sub (Int_t x, Int_t y) const
void	calculateCoefs (UInt_t dimension)
void	calculateV (const int px[], int px_degree, int pb[], int *pb_degree, int v[], int maxv)
void	polyMultiply (const int pa[], int pa_degree, const int pb[], int pb_degree, int pc[], int *pc_degree)
Int_t	add (Int_t x, Int_t y) const
Int_t	mul (Int_t x, Int_t y) const
Int_t	sub (Int_t x, Int_t y) const
Private Attributes
Int_t *	_nextq
Int_t	_sequenceCount
Int_t *	_nextq
Static Private Attributes
static Bool_t	_coefsCalculated
static Int_t	_cj [NBits][MaxDimension]
static const Int_t	_primitivePoly [MaxDimension+1][MaxPrimitiveDegree+1]
static const Int_t	_polyDegree [MaxDimension+1]

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Detailed Description

Definition at line 21 of file RooQuasiRandomGenerator.h.

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Member Enumeration Documentation

anonymous enum

Definition at line 27 of file RooQuasiRandomGenerator.h.

anonymous enum

Definition at line 27 of file RooQuasiRandomGenerator.h.

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Constructor & Destructor Documentation

RooQuasiRandomGenerator::RooQuasiRandomGenerator

(

)

Definition at line 46 of file RooQuasiRandomGenerator.cxx.

References _coefsCalculated, _nextq, calculateCoefs(), kTRUE, MaxDimension, and reset().

RooQuasiRandomGenerator::~RooQuasiRandomGenerator

(

)

[virtual]

Definition at line 62 of file RooQuasiRandomGenerator.cxx.

References _nextq.

RooQuasiRandomGenerator::RooQuasiRandomGenerator

(

)

virtual RooQuasiRandomGenerator::~RooQuasiRandomGenerator

(

)

[virtual]

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Member Function Documentation

void RooQuasiRandomGenerator::reset

(

)

Definition at line 71 of file RooQuasiRandomGenerator.cxx.

References _nextq, _sequenceCount, and MaxDimension.

Referenced by RooQuasiRandomGenerator().

Bool_t RooQuasiRandomGenerator::generate	(	UInt_t	dimension,
		Double_t	vector[]
	)

Definition at line 81 of file RooQuasiRandomGenerator.cxx.

References _cj, _nextq, _sequenceCount, c, double, RooFit::Integration, kFALSE, kTRUE, NBits, and oocoutE.

Referenced by RooRandom::quasi().

void RooQuasiRandomGenerator::calculateCoefs

(

UInt_t

dimension

)

[protected]

Definition at line 122 of file RooQuasiRandomGenerator.cxx.

References _cj, _polyDegree, _primitivePoly, calculateV(), j, k, MaxDegree, NBits, and u.

Referenced by RooQuasiRandomGenerator().

void RooQuasiRandomGenerator::calculateV	(	const int	px[],
		int	px_degree,
		int	pb[],
		int *	pb_degree,
		int	v[],
		int	maxv
	)			[protected]

Definition at line 200 of file RooQuasiRandomGenerator.cxx.

References add(), k, m, MaxDegree, mul(), polyMultiply(), and sub().

Referenced by calculateCoefs().

void RooQuasiRandomGenerator::polyMultiply	(	const int	pa[],
		int	pa_degree,
		const int	pb[],
		int	pb_degree,
		int	pc[],
		int *	pc_degree
	)			[protected]

Definition at line 292 of file RooQuasiRandomGenerator.cxx.

References add(), j, k, MaxDegree, and mul().

Referenced by calculateV().

Int_t RooQuasiRandomGenerator::add	(	Int_t	x,
		Int_t	y
	)			const [inline, protected]

Definition at line 35 of file RooQuasiRandomGenerator.h.

Referenced by calculateV(), polyMultiply(), and sub().

Int_t RooQuasiRandomGenerator::mul	(	Int_t	x,
		Int_t	y
	)			const [inline, protected]

Definition at line 36 of file RooQuasiRandomGenerator.h.

Referenced by calculateV(), and polyMultiply().

Int_t RooQuasiRandomGenerator::sub	(	Int_t	x,
		Int_t	y
	)			const [inline, protected]

Definition at line 37 of file RooQuasiRandomGenerator.h.

References add().

Referenced by calculateV().

void RooQuasiRandomGenerator::reset

(

)

Bool_t RooQuasiRandomGenerator::generate	(	UInt_t	dimension,
		Double_t	vector[]
	)

void RooQuasiRandomGenerator::calculateCoefs

(

UInt_t

dimension

)

[protected]

void RooQuasiRandomGenerator::calculateV	(	const int	px[],
		int	px_degree,
		int	pb[],
		int *	pb_degree,
		int	v[],
		int	maxv
	)			[protected]

void RooQuasiRandomGenerator::polyMultiply	(	const int	pa[],
		int	pa_degree,
		const int	pb[],
		int	pb_degree,
		int	pc[],
		int *	pc_degree
	)			[protected]

Int_t RooQuasiRandomGenerator::add	(	Int_t	x,
		Int_t	y
	)			const [inline, protected]

Definition at line 35 of file RooQuasiRandomGenerator.h.

Int_t RooQuasiRandomGenerator::mul	(	Int_t	x,
		Int_t	y
	)			const [inline, protected]

Definition at line 36 of file RooQuasiRandomGenerator.h.

Int_t RooQuasiRandomGenerator::sub	(	Int_t	x,
		Int_t	y
	)			const [inline, protected]

Definition at line 37 of file RooQuasiRandomGenerator.h.

References add().

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Member Data Documentation

Int_t* RooQuasiRandomGenerator::_nextq [private]

Definition at line 39 of file RooQuasiRandomGenerator.h.

Referenced by generate(), reset(), RooQuasiRandomGenerator(), and ~RooQuasiRandomGenerator().

Int_t RooQuasiRandomGenerator::_sequenceCount [private]

Definition at line 40 of file RooQuasiRandomGenerator.h.

Referenced by generate(), and reset().

Bool_t RooQuasiRandomGenerator::_coefsCalculated [static, private]

Definition at line 42 of file RooQuasiRandomGenerator.h.

Referenced by RooQuasiRandomGenerator().

Int_t RooQuasiRandomGenerator::_cj [static, private]

Definition at line 43 of file RooQuasiRandomGenerator.h.

Referenced by calculateCoefs(), and generate().

const Int_t RooQuasiRandomGenerator::_primitivePoly [static, private]

Definition at line 44 of file RooQuasiRandomGenerator.h.

Referenced by calculateCoefs().

const Int_t RooQuasiRandomGenerator::_polyDegree [static, private]

Definition at line 45 of file RooQuasiRandomGenerator.h.

Referenced by calculateCoefs().

Int_t* RooQuasiRandomGenerator::_nextq [private]

Definition at line 39 of file RooQuasiRandomGenerator.h.

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

• include/RooQuasiRandomGenerator.h
• roofit/roofitcore/inc/RooQuasiRandomGenerator.h
• roofit/roofitcore/src/RooQuasiRandomGenerator.cxx

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