GNU Radio 3.7.1 C++ API
gr::fft::fft_real_fwd Class Reference

FFT: real in, complex out. More...

#include <fft.h>

List of all members.

Public Member Functions

 fft_real_fwd (int fft_size, int nthreads=1)
virtual ~fft_real_fwd ()
float * get_inbuf () const
gr_complexget_outbuf () const
int inbuf_length () const
int outbuf_length () const
void set_nthreads (int n)
int nthreads () const
void execute ()

Detailed Description

FFT: real in, complex out.


Constructor & Destructor Documentation

gr::fft::fft_real_fwd::fft_real_fwd ( int  fft_size,
int  nthreads = 1 
)
virtual gr::fft::fft_real_fwd::~fft_real_fwd ( ) [virtual]

Member Function Documentation

compute FFT. The input comes from inbuf, the output is placed in outbuf.

float* gr::fft::fft_real_fwd::get_inbuf ( ) const [inline]
int gr::fft::fft_real_fwd::inbuf_length ( ) const [inline]
int gr::fft::fft_real_fwd::nthreads ( ) const [inline]

Get the number of threads being used by FFTW

int gr::fft::fft_real_fwd::outbuf_length ( ) const [inline]

Set the number of threads to use for caclulation.


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