GNU Radio 3.6.1 C++ API
gr::fft Namespace Reference

Classes

class  planner
 Export reference to planner mutex for those apps that want to use FFTW w/o using the fft_impl_fftw* classes. More...
class  fft_complex
 FFT: complex in, complex out. More...
class  fft_real_fwd
 FFT: real in, complex out. More...
class  fft_real_rev
 FFT: complex in, float out. More...
class  fft_vcc
class  fft_vfc
class  goertzel
 Implements Goertzel single-bin DFT calculation. More...
class  goertzel_fc
class  fft_vcc_fftw
class  fft_vfc_fftw
class  goertzel_fc_impl

Functions

gr_complexmalloc_complex (int size)
 Helper function for allocating complex fft buffers.
float * malloc_float (int size)
 Helper function for allocating float fft buffers.
void free (void *b)
 Helper function for freeing fft buffers.

Function Documentation

void gr::fft::free ( void b)

Helper function for freeing fft buffers.

gr_complex* gr::fft::malloc_complex ( int  size)

Helper function for allocating complex fft buffers.

float* gr::fft::malloc_float ( int  size)

Helper function for allocating float fft buffers.