Lines Matching refs:i
39 u32 i; in MATH_MakeFFTSinTable() local
48 for (i = 0, w = 0; i < nq3; i++, w += dw) in MATH_MakeFFTSinTable()
50 sinTable[i] = FX_SinIdx(w); in MATH_MakeFFTSinTable()
69 u32 i, j; in MATHi_FFT() local
78 for (i = 0; i < n2; i += 2) in MATHi_FFT()
81 if (i < j) in MATHi_FFT()
84 SWAP_FX32(data[i], data[j]); in MATHi_FFT()
85 SWAP_FX32(data[i + 1], data[j + 1]); in MATHi_FFT()
112 for (i = 0; i < n2; i += di) in MATHi_FFT()
115 u32 j = i + div; in MATHi_FFT()
120 xr = data[i]; in MATHi_FFT()
121 xi = data[i + 1]; in MATHi_FFT()
124 data[i] = xr + yr; in MATHi_FFT()
125 data[i + 1] = xi + yi; in MATHi_FFT()
150 for (i = k; i < n2; i += di) in MATHi_FFT()
153 u32 j = i + div; in MATHi_FFT()
168 xr = data[i]; in MATHi_FFT()
169 xi = data[i + 1]; in MATHi_FFT()
170 data[i] = xr + yr; in MATHi_FFT()
171 data[i + 1] = xi + yi; in MATHi_FFT()
180 for (i = k; i < n2; i += di) in MATHi_FFT()
183 u32 j = i + div; in MATHi_FFT()
188 xr = data[i]; in MATHi_FFT()
189 xi = data[i + 1]; in MATHi_FFT()
196 data[i] = xr + yi; in MATHi_FFT()
197 data[i + 1] = xi - yr; in MATHi_FFT()
221 u32 i, j; in MATHi_IFFT() local
230 for (i = 0; i < n2; i += 2) in MATHi_IFFT()
233 if (i < j) in MATHi_IFFT()
236 SWAP_FX32(data[i], data[j]); in MATHi_IFFT()
237 SWAP_FX32(data[i + 1], data[j + 1]); in MATHi_IFFT()
264 for (i = 0; i < n2; i += di) in MATHi_IFFT()
267 u32 j = i + div; in MATHi_IFFT()
272 xr = data[i]; in MATHi_IFFT()
273 xi = data[i + 1]; in MATHi_IFFT()
276 data[i] = xr + yr; in MATHi_IFFT()
277 data[i + 1] = xi + yi; in MATHi_IFFT()
298 for (i = k; i < n2; i += di) in MATHi_IFFT()
301 u32 j = i + div; in MATHi_IFFT()
316 xr = data[i]; in MATHi_IFFT()
317 xi = data[i + 1]; in MATHi_IFFT()
318 data[i] = xr + yr; in MATHi_IFFT()
319 data[i + 1] = xi + yi; in MATHi_IFFT()
328 for (i = k; i < n2; i += di) in MATHi_IFFT()
331 u32 j = i + div; in MATHi_IFFT()
336 xr = data[i]; in MATHi_IFFT()
337 xi = data[i + 1]; in MATHi_IFFT()
340 data[i] = xr - yi; in MATHi_IFFT()
341 data[i + 1] = xi + yr; in MATHi_IFFT()
354 u32 i, j;
363 for (i = 0; i < n2; i += 2)
366 if (i < j)
369 SWAP_FX32(data[i], data[j]);
370 SWAP_FX32(data[i + 1], data[j + 1]);
395 for (i = 0; i < n2; i += di)
399 u32 j = i + div;
403 xr = data[i];
404 xi = data[i + 1];
407 data[i] = xr + yr;
408 data[i + 1] = xi + yi;
428 u32 ik = i + k;
472 u32 i; in MATH_FFT() local
479 for (i = 0; i < n2; i++) in MATH_FFT()
481 data[i] >>= nShift; in MATH_FFT()
516 u32 i, j, k; in MATH_FFTReal() local
527 i = k * 2; in MATH_FFTReal()
528 j = n - i; // == (n/2-k)*2 in MATH_FFTReal()
535 d1r = data[i]; in MATH_FFTReal()
536 d1i = data[i + 1]; in MATH_FFTReal()
553 data[i] = yr + xr; in MATH_FFTReal()
554 data[i + 1] = yi + xi; in MATH_FFTReal()
566 for (i = 0; i < n; i++) in MATH_FFTReal()
568 data[i] >>= nShift; in MATH_FFTReal()
587 u32 i, j, k; in MATH_IFFTReal() local
596 i = k * 2; in MATH_IFFTReal()
597 j = n - i; // == (n/2-k)*2 in MATH_IFFTReal()
604 d1r = data[i]; in MATH_IFFTReal()
605 d1i = data[i + 1]; in MATH_IFFTReal()
622 data[i] = yr + xr; in MATH_IFFTReal()
623 data[i + 1] = yi + xi; in MATH_IFFTReal()
643 u32 i; in MATH_DFT() local
649 for (i = 0; i < n2; i++) in MATH_DFT()
651 ret[i] >>= nShift; in MATH_DFT()
660 u32 i, j, k; in MATHi_DFT() local