Lines Matching defs:y1
407 y1 = Adaptive codebook, buffer type Word16
409 g_coeff = Correlations <xn y1> <y1 y1>
442 coeff[0] = y1 y1
443 coeff[1] = -2 xn y1
446 coeff[4] = 2 y1 y2
450 Product <y1 y1> and <xn y1> have been computed in G_pitch() and
471 Word16 y1[], // i : Adaptive codebook, Q0
473 Word16 g_coeff[], // i : Correlations <xn y1> <y1 y1>
501 frac_coeff[1] = negate(g_coeff[2]); // coeff[1] = -2 xn y1
526 // Compute scalar product 2*<y1[],y2[]>
528 s = L_mac(ener_init, y1[0], y2[0]);
530 s = L_mac(s, y1[i], y2[i]);
596 Word16 y1[], /* i : Adaptive codebook, Q0 */
598 Word16 g_coeff[], /* i : Correlations <xn y1> <y1 y1> */
620 frac_coeff[1] = negate(g_coeff[2]); /* coeff[1] = -2 xn y1 */
648 /* Compute scalar product 2*<y1[],scaled_y2[]> */
649 s3 = L_mac(s3, y1[i], tmp, pOverflow);