Update 'Statistic.cpp'
This commit is contained in:
parent
8e25a6ba3c
commit
c7fe09903c
1 changed files with 3 additions and 3 deletions
|
@ -66,7 +66,7 @@ Statistic::Statistic(bool useStdDev)
|
|||
}
|
||||
|
||||
|
||||
void Statistic::clear(bool useStdDev) // useStdDev default true.
|
||||
void Statistic::clear(bool useStdDev) volatile // useStdDev default true.
|
||||
{
|
||||
_cnt = 0;
|
||||
_sum = 0;
|
||||
|
@ -80,7 +80,7 @@ void Statistic::clear(bool useStdDev) // useStdDev default true.
|
|||
|
||||
|
||||
// adds a new value to the data-set
|
||||
float Statistic::add(const float value)
|
||||
float Statistic::add(const float value) volatile
|
||||
{
|
||||
float previousSum = _sum;
|
||||
if (_cnt == 0)
|
||||
|
@ -118,7 +118,7 @@ float Statistic::average() const
|
|||
}
|
||||
|
||||
|
||||
// Population standard deviation = s = sqrt [ S ( Xi - µ )2 / N ]
|
||||
// Population standard deviation = s = sqrt [ S ( Xi - µ )2 / N ]
|
||||
// http://www.suite101.com/content/how-is-standard-deviation-used-a99084
|
||||
float Statistic::variance() const
|
||||
{
|
||||
|
|
Loading…
Reference in a new issue