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Update 'Statistic.cpp'

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This commit is contained in:
cmdgears 2021-10-20 17:48:39 +02:00
parent 8e25a6ba3c
commit c7fe09903c
1 changed files with 3 additions and 3 deletions
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Statistic.cpp
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@ -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; _cnt = 0;
_sum = 0; _sum = 0;
@ -80,7 +80,7 @@ void Statistic::clear(bool useStdDev) // useStdDev default true.
// adds a new value to the data-set // adds a new value to the data-set
float Statistic::add(const float value) float Statistic::add(const float value) volatile
{ {
float previousSum = _sum; float previousSum = _sum;
if (_cnt == 0) 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 // http://www.suite101.com/content/how-is-standard-deviation-used-a99084
float Statistic::variance() const float Statistic::variance() const
{ {