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
	Compute forward or reverse FFT. complex vector in / complex vector out. More...
class	fft_vfc
	Compute forward or reverse FFT. float vector in / complex vector out. More...
class	goertzel
	Implements Goertzel single-bin DFT calculation. More...
class	goertzel_fc
	Goertzel single-bin DFT calculation. More...
class	fft_vcc_fftw
class	fft_vfc_fftw
class	goertzel_fc_impl
Functions
FFT_API gr_complex *	malloc_complex (int size)
	Helper function for allocating complex fft buffers.
FFT_API float *	malloc_float (int size)
	Helper function for allocating float fft buffers.
FFT_API void	free (void *b)
	Helper function for freeing fft buffers.

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Function Documentation

FFT_API void gr::fft::free

(

void *

b

)

Helper function for freeing fft buffers.

FFT_API gr_complex* gr::fft::malloc_complex

(

int

size

)

Helper function for allocating complex fft buffers.

FFT_API float* gr::fft::malloc_float

(

int

size

)

Helper function for allocating float fft buffers.