Lines Matching refs:u
649 int16_t u[n_12k8], v[n_12k8]; in lc3_ltpf_analyse() local
653 interpolate(x_12k8, n_12k8, 0, u); in lc3_ltpf_analyse()
656 nc = dot(u, v, n_12k8) / sqrtf(dot(u, u, n_12k8) * dot(v, v, n_12k8)); in lc3_ltpf_analyse()
704 float u[w]; in synthesize_template() local
715 u[j] = 0; in synthesize_template()
721 u[j-k] -= yi * c[k]; in synthesize_template()
724 u[j-k] += xi * c[w+k]; in synthesize_template()
727 u[w-1] = 0; in synthesize_template()
738 u[(j+(w-1)-k)%w] -= yi * c[k]; in synthesize_template()
741 u[(j+(w-1)-k)%w] += xi * c[w+k]; in synthesize_template()
743 *(x++) = xi - g * u[j]; in synthesize_template()
744 u[j] = 0; in synthesize_template()