Lines Matching refs:j
504 int i, j, k; in InitBitRevTable() local
506 i = j = 0; in InitBitRevTable()
509 gBitRevTable[i] = j; in InitBitRevTable()
513 while (k <= j) in InitBitRevTable()
515 j -= k; in InitBitRevTable()
518 j += k; in InitBitRevTable()
524 int i, j, k, ik, h, d, k2; in FFT() local
540 j = gBitRevTable[i]; in FFT()
541 if (i < j) in FFT()
544 gFFTCos[i] = gFFTCos[j]; in FFT()
545 gFFTCos[j] = t; in FFT()
547 gFFTSin[i] = gFFTSin[j]; in FFT()
548 gFFTSin[j] = t; in FFT()
556 for (j = 0; j < k; j++) in FFT()
560 for (i = j; i < FFT_N; i += k2) in FFT()
585 int i, j, k, ik, h, d, k2; in IFFT() local
599 j = gBitRevTable[i]; in IFFT()
600 if (i < j) in IFFT()
603 gFFTCos[i] = gFFTCos[j]; in IFFT()
604 gFFTCos[j] = t; in IFFT()
606 gFFTSin[i] = gFFTSin[j]; in IFFT()
607 gFFTSin[j] = t; in IFFT()
615 for (j = 0; j < k; j++) in IFFT()
619 for (i = j; i < FFT_N; i += k2) in IFFT()