Lines Matching refs:alpha
329 * @param alpha The preference for recent samples over old ones.
335 static inline float tst_exp_moving_avg(float alpha,
339 return alpha * sample + (1.0 - alpha) * prev_avg;
348 float alpha,
351 s->avg = tst_exp_moving_avg(alpha, sample, s->avg);
352 s->avg_dev = tst_exp_moving_avg(alpha,
363 float alpha,
367 tst_upd_stat(s, alpha, tst_timespec_diff_ns(t1, t2));
460 float alpha = pair->avg_alpha;
474 tst_upd_diff_stat(&pair->diff_ss, alpha,
476 tst_upd_diff_stat(&pair->diff_sa, alpha,
478 tst_upd_diff_stat(&pair->diff_sb, alpha,
480 tst_upd_diff_stat(&pair->diff_ab, alpha,
482 tst_upd_stat(&pair->spins_avg, alpha, pair->spins);