VAPoR::Lifting1D< Data_T > Class Template Reference

Wrapper for Wim Swelden's Liftpack wavelet transform interface. More...

#include <Lifting1D.h>

Inheritance diagram for VAPoR::Lifting1D< Data_T >:

Public Member Functions
	Lifting1D (unsigned int n, unsigned int ntilde, unsigned int width, int normalize=0)
	~Lifting1D ()
void	ForwardTransform (Data_T *data, int stride=1)
void	InverseTransform (Data_T *data, int stride=1)
Public Member Functions inherited from VetsUtil::MyBase
	MyBase ()
const string &	getClassName () const

Static Public Attributes
static const int	MAX_FILTER_COEFF = 32
	maximum number of filter coefficients More...
Static Public Attributes inherited from VetsUtil::MyBase
static char *	ErrMsg
static int	ErrCode
static int	ErrMsgSize
static FILE *	ErrMsgFilePtr
static ErrMsgCB_T	ErrMsgCB
static char *	DiagMsg
static int	DiagMsgSize
static FILE *	DiagMsgFilePtr
static DiagMsgCB_T	DiagMsgCB
static bool	Enabled

Additional Inherited Members
Public Types inherited from VetsUtil::MyBase
typedef void(*	ErrMsgCB_T) (const char *msg, int err_code)
typedef void(*	DiagMsgCB_T) (const char *msg)
Static Public Member Functions inherited from VetsUtil::MyBase
static void	SetErrMsg (const char *format,...)
	Record a formatted error message. More...
static void	SetErrMsg (int errcode, const char *format,...)
	Record a formatted error message and an error code. More...
static const char *	GetErrMsg ()
static void	SetErrCode (int err_code)
	Record an error code. More...
static int	GetErrCode ()
	Retrieve the current error code. More...
static void	SetErrMsgCB (ErrMsgCB_T cb)
static ErrMsgCB_T	GetErrMsgCB ()
static void	SetErrMsgFilePtr (FILE *fp)
static const FILE *	SetErrMsgFilePtr ()
static void	SetDiagMsg (const char *format,...)
	Record a formatted diagnostic message. More...
static const char *	GetDiagMsg ()
static void	SetDiagMsgCB (DiagMsgCB_T cb)
static DiagMsgCB_T	GetDiagMsgCB ()
static void	SetDiagMsgFilePtr (FILE *fp)
static bool	EnableErrMsg (bool enable)
Protected Member Functions inherited from VetsUtil::MyBase
void	SetClassName (const string &name)

Detailed Description

template<class Data_T>
class VAPoR::Lifting1D< Data_T >

Wrapper for Wim Swelden's Liftpack wavelet transform interface.

Author

John Clyne

Version

$Revision$

Date

$Date$

This class provides an interface to the Liftpack wavelet transformation library.

Definition at line 26 of file Lifting1D.h.

Constructor & Destructor Documentation

template<class Data_T >

Lifting1D::Lifting1D	(	unsigned int	n,
		unsigned int	ntilde,
		unsigned int	width,
		int	normalize = 0
	)

Parameters

[in]	n	Number of wavelet filter coefficients. Valid values are from 1 to Lifting1D::MAX_FILTER_COEFF
[in]	ntilde	Number of wavelet lifting coefficients. Valid values are from 1 to Lifting1D::MAX_FILTER_COEFF
[in]	width	Number of samples to be transformed

Definition at line 169 of file Lifting1D.h.

References VetsUtil::IsOdd(), VetsUtil::LogBaseN(), and MAX.

template<class Data_T >

Lifting1D::~Lifting1D

(

)

Definition at line 286 of file Lifting1D.h.

Member Function Documentation

template<class Data_T>

void Lifting1D::ForwardTransform	(	Data_T *	data,
		int	stride = 1
	)

Apply forward lifting transform

Apply forward lifting transform to width samples from data. The transform is performed in place.

Parameters

[in,out]

data

Data to transform

See also

InverseTransform(), Lifting1D()

Definition at line 315 of file Lifting1D.h.

template<class Data_T>

void Lifting1D::InverseTransform	(	Data_T *	data,
		int	stride = 1
	)

Apply inverse lifting transform

Apply inverse lifting transform to width samples from data. The transform is performed in place.

Parameters

[in,out]

data

Data to transform

See also

ForwardTransform(), Lifting1D()

Definition at line 342 of file Lifting1D.h.

Member Data Documentation

template<class Data_T>

const int VAPoR::Lifting1D< Data_T >::MAX_FILTER_COEFF = 32

static

maximum number of filter coefficients

Definition at line 31 of file Lifting1D.h.

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

• /Users/clyne/src/vapor/lib/vdf/Lifting1D.h