Searched refs:diff_w (Results 1 – 1 of 1) sorted by relevance
120 s64 diff_w = x_w - s->mean; in mean_and_variance_weighted_update() local121 s64 diff = fast_divpow2(diff_w, w); in mean_and_variance_weighted_update()130 s->variance = ((var_w0 << w) - var_w0 + ((diff_w * (x_w - u_w1)) >> w)) >> w; in mean_and_variance_weighted_update()