smallft.h File Reference

Discrete Rotational Fourier Transform (DRFT). More...

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Classes

struct  drft_lookup

Functions

void spx_drft_forward (struct drft_lookup *l, float *data)
void spx_drft_backward (struct drft_lookup *l, float *data)
void spx_drft_init (struct drft_lookup *l, int n)
void spx_drft_clear (struct drft_lookup *l)


Detailed Description

Discrete Rotational Fourier Transform (DRFT).


Function Documentation

void spx_drft_backward ( struct drft_lookup l,
float *  data 
)

void spx_drft_clear ( struct drft_lookup l  ) 

void spx_drft_forward ( struct drft_lookup l,
float *  data 
)

void spx_drft_init ( struct drft_lookup l,
int  n 
)


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