THnSparseCompactBinCoord Class Reference

THnSparseCompactBinCoord is a class used by THnSparse internally.

It maps between an n-dimensional array of bin coordinates (indices) and its compact version, the THnSparseCoordCompression.

Definition at line 351 of file THnSparse.cxx.

Public Member Functions
	THnSparseCompactBinCoord (Int_t dim, const Int_t *nbins)
	Initialize a THnSparseCompactBinCoord object with "dim" dimensions and "bins" holding the number of bins for each dimension.
	~THnSparseCompactBinCoord ()
	destruct a THnSparseCompactBinCoord
const Char_t *	GetBuffer () const
Int_t *	GetCoord ()
ULong64_t	GetHash () const
void	SetBuffer (const Char_t *buf)
void	SetCoord (const Int_t *coord)
void	UpdateCoord ()
Public Member Functions inherited from THnSparseCoordCompression
	THnSparseCoordCompression (const THnSparseCoordCompression &other)
	Construct a THnSparseCoordCompression from another one.
	THnSparseCoordCompression (Int_t dim, const Int_t *nbins)
	Initialize a THnSparseCoordCompression object with "dim" dimensions and "bins" holding the number of bins for each dimension; it stores the.
	~THnSparseCoordCompression ()
	destruct a THnSparseCoordCompression
Int_t	GetBufferSize () const
ULong64_t	GetHashFromBuffer (const Char_t *buf) const
	Calculate hash from compact bin index.
Int_t	GetNdimensions () const
THnSparseCoordCompression &	operator= (const THnSparseCoordCompression &other)
	Set this to other if different.
ULong64_t	SetBufferFromCoord (const Int_t *coord_in, Char_t *buf_out) const
	Given the cbin coordinates coord_in, calculate ("compact") the bin coordinates and return them in buf_in.
void	SetCoordFromBuffer (const Char_t *buf_in, Int_t *coord_out) const
	Given the compressed coordinate buffer buf_in, calculate ("decompact") the bin coordinates and return them in coord_out.

Private Member Functions
	THnSparseCompactBinCoord (const THnSparseCompactBinCoord &)=delete
THnSparseCompactBinCoord &	operator= (const THnSparseCompactBinCoord &)=delete

Private Attributes
Char_t *	fCoordBuffer
Int_t *	fCurrentBin
ULong64_t	fHash

Additional Inherited Members
Protected Member Functions inherited from THnSparseCoordCompression
Int_t	GetNumBits (Int_t n) const

Inheritance diagram for THnSparseCompactBinCoord:

Constructor & Destructor Documentation

THnSparseCompactBinCoord() [1/2]

THnSparseCompactBinCoord::THnSparseCompactBinCoord	(	Int_t	dim,
		const Int_t *	nbins )

Initialize a THnSparseCompactBinCoord object with "dim" dimensions and "bins" holding the number of bins for each dimension.

Definition at line 391 of file THnSparse.cxx.

~THnSparseCompactBinCoord()

THnSparseCompactBinCoord::~THnSparseCompactBinCoord

(

)

destruct a THnSparseCompactBinCoord

Definition at line 406 of file THnSparse.cxx.

THnSparseCompactBinCoord() [2/2]

THnSparseCompactBinCoord::THnSparseCompactBinCoord ( const THnSparseCompactBinCoord & )

privatedelete

Member Function Documentation

GetBuffer()

const Char_t * THnSparseCompactBinCoord::GetBuffer ( ) const

inline

Definition at line 356 of file THnSparse.cxx.

GetCoord()

Int_t * THnSparseCompactBinCoord::GetCoord ( )

inline

Definition at line 355 of file THnSparse.cxx.

GetHash()

ULong64_t THnSparseCompactBinCoord::GetHash ( ) const

inline

Definition at line 357 of file THnSparse.cxx.

operator=()

THnSparseCompactBinCoord & THnSparseCompactBinCoord::operator= ( const THnSparseCompactBinCoord & )

privatedelete

SetBuffer()

void THnSparseCompactBinCoord::SetBuffer ( const Char_t * buf )

inline

Definition at line 365 of file THnSparse.cxx.

SetCoord()

void THnSparseCompactBinCoord::SetCoord ( const Int_t * coord )

inline

Definition at line 361 of file THnSparse.cxx.

UpdateCoord()

void THnSparseCompactBinCoord::UpdateCoord ( )

inline

Definition at line 358 of file THnSparse.cxx.

Member Data Documentation

fCoordBuffer

Char_t* THnSparseCompactBinCoord::fCoordBuffer

private

Definition at line 378 of file THnSparse.cxx.

fCurrentBin

Int_t* THnSparseCompactBinCoord::fCurrentBin

private

Definition at line 379 of file THnSparse.cxx.

fHash

ULong64_t THnSparseCompactBinCoord::fHash

private

Definition at line 377 of file THnSparse.cxx.