Searched refs:variance (Results 1 – 4 of 4) sorted by relevance
77 double variance, average; in rel_stddev() local84 variance = stat->squared_sum; in rel_stddev()85 variance -= (stat->total_time * stat->total_time) / stat->count; in rel_stddev()86 variance /= stat->count - 1; in rel_stddev()88 return 100 * sqrt(variance / stat->count) / average; in rel_stddev()
59 double variance, variance_mean; in stddev_stats() local 64 variance = stats->M2 / (stats->n - 1); in stddev_stats() 65 variance_mean = variance / stats->n; in stddev_stats()
445 static DEVICE_ATTR(variance, 0444, hdaps_variance_show, NULL);
638 - optional variance if multiple values are collected with -r663 - variance : optional variance if multiple values are collected (with -r)