Searched refs:cosw0 (Results 1 – 1 of 1) sorted by relevance
574 FLOAT32 w0, alpha, sinw0, cosw0; in impd_init_lvl_est_filt_subband() local701 cosw0 = (FLOAT32)cos(w0); in impd_init_lvl_est_filt_subband()704 b0 = (1 + cosw0) / 2; in impd_init_lvl_est_filt_subband()705 b1 = -(1 + cosw0); in impd_init_lvl_est_filt_subband()706 b2 = (1 + cosw0) / 2; in impd_init_lvl_est_filt_subband()708 a1 = -2 * cosw0; in impd_init_lvl_est_filt_subband()