/**
* mean_and_variance_get_mean() - get mean from @s
+ * @s: mean and variance number of samples and their sums
*/
s64 mean_and_variance_get_mean(struct mean_and_variance s)
{
/**
* mean_and_variance_get_variance() - get variance from @s1
+ * @s1: mean and variance number of samples and sums
*
* see linked pdf equation 12.
*/
/**
* mean_and_variance_get_stddev() - get standard deviation from @s
+ * @s: mean and variance number of samples and their sums
*/
u32 mean_and_variance_get_stddev(struct mean_and_variance s)
{
/**
* mean_and_variance_weighted_update() - exponentially weighted variant of mean_and_variance_update()
- * @s1: ..
- * @s2: ..
+ * @s: mean and variance number of samples and their sums
+ * @x: new value to include in the &mean_and_variance_weighted
*
* see linked pdf: function derived from equations 140-143 where alpha = 2^w.
* values are stored bitshifted for performance and added precision.
/**
* mean_and_variance_weighted_get_mean() - get mean from @s
+ * @s: mean and variance number of samples and their sums
*/
s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s)
{
/**
* mean_and_variance_weighted_get_variance() -- get variance from @s
+ * @s: mean and variance number of samples and their sums
*/
u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s)
{
/**
* mean_and_variance_weighted_get_stddev() - get standard deviation from @s
+ * @s: mean and variance number of samples and their sums
*/
u32 mean_and_variance_weighted_get_stddev(struct mean_and_variance_weighted s)
{