class RooQuasiRandomGenerator

Function Members (Methods)

public:
RooQuasiRandomGenerator()
RooQuasiRandomGenerator(const RooQuasiRandomGenerator&)
virtual~RooQuasiRandomGenerator()
static TClass*Class()
Bool_tgenerate(UInt_t dimension, Double_t* vector)
virtual TClass*IsA() const
RooQuasiRandomGenerator&operator=(const RooQuasiRandomGenerator&)
voidreset()
virtual voidShowMembers(TMemberInspector& insp, char* parent)
virtual voidStreamer(TBuffer& b)
voidStreamerNVirtual(TBuffer& b)
protected:
Int_tadd(Int_t x, Int_t y) const
voidcalculateCoefs(UInt_t dimension)
voidcalculateV(const int* px, int px_degree, int* pb, int* pb_degree, int* v, int maxv)
Int_tmul(Int_t x, Int_t y) const
voidpolyMultiply(const int* pa, int pa_degree, const int* pb, int pb_degree, int* pc, int* pc_degree)
Int_tsub(Int_t x, Int_t y) const

Data Members

public:
enum { MaxDimension
NBits
MaxDegree
MaxPrimitiveDegree
};
private:
static Int_t_cj[31][12]
static Bool_t_coefsCalculated
Int_t*_nextq
static const Int_t_polyDegree[13]
static const Int_t_primitivePoly[13][6]
Int_t_sequenceCount

Class Charts

Inheritance Inherited Members Includes Libraries
Class Charts

Function documentation

RooQuasiRandomGenerator(const RooQuasiRandomGenerator& )
 Perform one-time initialization of our static coefficient array if necessary
 and initialize our workspace.
~RooQuasiRandomGenerator()
void reset()
 Reset the workspace to its initial state.
Bool_t generate(UInt_t dimension, Double_t* vector)
 Generate the next number in the sequence for the specified dimension.
 The maximum dimension supported is 12.
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)
RooQuasiRandomGenerator(const RooQuasiRandomGenerator& )
Int_t add(Int_t x, Int_t y) const
 Z_2 field operations
{ return (x+y)%2; }
Int_t mul(Int_t x, Int_t y) const
{ return (x*y)%2; }
Int_t sub(Int_t x, Int_t y) const
{ return add(x,y); }

Last update: Thu Jan 17 08:45:40 2008
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