24 static void MATHi_DFT(fx32 *data, fx32 *ret, u32 nShift, const fx16 *sinTable);
37 void MATH_MakeFFTSinTable(fx16 *sinTable, u32 nShift)  in MATH_MakeFFTSinTable()  argument
50         sinTable[i] = FX_SinIdx(w);  in MATH_MakeFFTSinTable()
67 void MATHi_FFT(fx32 *data, u32 nShift, const fx16 *sinTable)  in MATHi_FFT()  argument
138                     wr = sinTable[t + nq];      // cos(-x) == cos(x) == sin(x+(pi/2))  in MATHi_FFT()
139                     wi = -sinTable[t];  in MATHi_FFT()
219 void MATHi_IFFT(fx32 *data, u32 nShift, const fx16 *sinTable)  in MATHi_IFFT()  argument
290                     wr = sinTable[t + nq];      // cos(-x) == cos(x) == sin(x+(pi/2))  in MATHi_IFFT()
291                     wi = sinTable[t];  in MATHi_IFFT()
352 void MATHi_FFT_alter(fx32 *data, u32 nShift, const fx16 *sinTable, BOOL inverse)
418                     wr = sinTable[t + nq];      // cos(-x) == cos(x) == sin(x+(pi/2))
419                     wi = sinTable[t];
470 void MATH_FFT(fx32 *data, u32 nShift, const fx16 *sinTable)  in MATH_FFT()  argument
476     MATHi_FFT(data, nShift, sinTable);  in MATH_FFT()
497 void MATH_IFFT(fx32 *data, u32 nShift, const fx16 *sinTable)  in MATH_IFFT()  argument
499     MATHi_IFFT(data, nShift, sinTable);  in MATH_IFFT()
514 void MATH_FFTReal(fx32 *data, u32 nShift, const fx16 *sinTable, const fx16 *sinTable2)  in MATH_FFTReal()  argument
530         wr = sinTable[k + nq];         // sin(x+(pi/2)) == cos(x)  in MATH_FFTReal()
531         wi = sinTable[k];  in MATH_FFTReal()
585 void MATH_IFFTReal(fx32 *data, u32 nShift, const fx16 *sinTable, const fx16 *sinTable2)  in MATH_IFFTReal()  argument
599         wr = sinTable[k + nq];         // cos(-x) == sin(x+(pi/2))  in MATH_IFFTReal()
600         wi = -sinTable[k];             // sin(-x) == -sin(x)  in MATH_IFFTReal()
641 void MATH_DFT(fx32 *data, fx32 *ret, u32 nShift, const fx16 *sinTable)  in MATH_DFT()  argument
646 	MATHi_DFT( data, ret, nShift, sinTable );  in MATH_DFT()
655 static void MATHi_DFT(fx32 *data, fx32 *ret, u32 nShift, const fx16 *sinTable)  in MATHi_DFT()  argument
683 			wr = sinTable[rad + nq];   // cos(-x) == cos(x) == sin(x+(pi/2))  in MATHi_DFT()
684 			wi = sinTable[rad];  in MATHi_DFT()