Lines Matching defs:t0
448 /* t0 = 2 * Pi * Fc / Fs */
450 /* b2 = -0.5 * (2Q - t0) / (2Q + t0) */
451 /* b1 = (0.5 - b2) * cos(t0) */
486 LVM_INT16 t0;
516 * Cos += coef(n) * t0^n For n = 0 to 6
519 t0 = (LVM_INT16)(T0 >> 16);
526 factor = (factor * t0) >> 15; /* Calculate t0^n */
531 B1 = ((0x40000000 - B2) >> 16) * (COS_T0 >> 16); /* B1 = (0.5 - b2) * cos(t0) */
563 /* t0 = 2 * Pi * Fc / Fs */
565 /* b2 = -0.5 * (2Q - t0) / (2Q + t0) */
566 /* b1 = (0.5 - b2) * (1 - coserr(t0)) */
575 /* the cosine of t0 is always close to 1.0. Instead of calculating the cosine */
609 LVM_INT16 t0;
638 * CosErr += coef(n) * t0^n For n = 0 to 4
641 t0 = (LVM_INT16)(T0 >> 16);
648 factor = (factor * t0) >> 15; /* Calculate t0^n */
656 A0 = ((B1 >> 16) * (CosErr >> 10)) >> 6; /* Temporary storage for (0.5 - b2) * coserr(t0) */
657 B1 -= A0; /* B1 = (0.5 - b2) * (1 - coserr(t0)) */