SPUC
3.0
|
#include <cfft.h>
Public Member Functions | |
cfft (int size, float_type scalef1=0.5, float_type scalef2=1.0, float_type scalei1=1.0, float_type scalei2=1.0) | |
General Purpose C++ complex FFT Transform. More... | |
~cfft () | |
void | fft (CPLX *buf) |
perform forward fft on buffer More... | |
void | ifft (CPLX *buf) |
perform reverse fft on buffer More... | |
int | length () const |
void | hermitian (CPLX *buf) |
SPUC::cfft::~cfft | ( | ) |
|
inline |
perform forward fft on buffer
void SPUC::cfft::hermitian | ( | CPLX * | buf | ) |
used to fill in last half of complex spectrum of real signal when the first half is already there.
References SPUC::conj().
|
inline |
perform reverse fft on buffer
|
inline |