Searched refs:a1 (Results 1 – 2 of 2) sorted by relevance
158 float *a0 = a[f], a1[9]; in compute_lpc_coeffs() local174 a1[i] = a0[i] + rc * a0[k-i]; in compute_lpc_coeffs()175 a1[k++] = rc; in compute_lpc_coeffs()179 rc -= a1[i] * r[f][k-i]; in compute_lpc_coeffs()185 a0[i] = a1[i] + rc * a1[k-i]; in compute_lpc_coeffs()
189 const int32_t a1 = -2110217691, a2 = 1037111617; in filter_hp50() local193 hp50->s1 = (hp50->s2 + (int64_t)xn * b1 - (int64_t)yn * a1); in filter_hp50()
