CSL  5.2
Public Member Functions | Public Attributes | Protected Attributes
csl::Abst_FFT_W Class Reference

Abstract FFT class can do forward/reverse real/complex I/O FFTs. More...

#include <FFT_Wrapper.h>

List of all members.

Public Member Functions

 Abst_FFT_W (unsigned size, CSL_FFTType type=CSL_FFT_REAL, CSL_FFTDir dir=CSL_FFT_FORWARD)
 Constuctor sets up twiddle factor tables.
virtual ~Abst_FFT_W ()
virtual void nextBuffer (Buffer &in, Buffer &out)=0 throw (CException)
 destructor frees tables

Public Attributes

unsigned mSize
 FFT length.
unsigned mCSize
 FFT length / 2 + 1.

Protected Attributes

CSL_FFTType mType
 real/complex output
CSL_FFTDir mDirection
 forward/reverse

Detailed Description

Abstract FFT class can do forward/reverse real/complex I/O FFTs.

Definition at line 68 of file FFT_Wrapper.h.

Constructor & Destructor Documentation

csl::Abst_FFT_W::Abst_FFT_W ( unsigned  size,
CSL_FFTType  type = CSL_FFT_REAL,
CSL_FFTDir  dir = CSL_FFT_FORWARD 
)
inline

Constuctor sets up twiddle factor tables.

Definition at line 70 of file FFT_Wrapper.h.

virtual csl::Abst_FFT_W::~Abst_FFT_W ( )
inlinevirtual

Definition at line 73 of file FFT_Wrapper.h.

Member Function Documentation

virtual void csl::Abst_FFT_W::nextBuffer ( Buffer &  in,
Buffer &  out 
) throw (CException)
pure virtual

destructor frees tables

run the transform between in and out

Member Data Documentation

unsigned csl::Abst_FFT_W::mSize

FFT length.

Definition at line 78 of file FFT_Wrapper.h.

unsigned csl::Abst_FFT_W::mCSize

FFT length / 2 + 1.

Definition at line 79 of file FFT_Wrapper.h.

CSL_FFTType csl::Abst_FFT_W::mType
protected

real/complex output

Definition at line 81 of file FFT_Wrapper.h.

CSL_FFTDir csl::Abst_FFT_W::mDirection
protected

forward/reverse

Definition at line 82 of file FFT_Wrapper.h.

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