2 //void fft (FLOAT[BLKSIZE], FLOAT[BLKSIZE], FLOAT[BLKSIZE], FLOAT[BLKSIZE], int);
4 void psycho_2_fft (FLOAT
* x_real
, FLOAT
* energy
, FLOAT
* phi
);
5 void psycho_1_fft (FLOAT
* x_real
, FLOAT
* energy
, int N
);
8 void atan_table_init(void);
9 INLINE FLOAT
atan_table(FLOAT y
, FLOAT x
);