From c7fe09903c7d8bca96f72d4751f4d31523ef45ff Mon Sep 17 00:00:00 2001
From: cmdgears <louis.guidez@cmdgears.eu>
Date: Wed, 20 Oct 2021 17:48:39 +0200
Subject: [PATCH] Update 'Statistic.cpp'

---
 Statistic.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/Statistic.cpp b/Statistic.cpp
index d188040..accf8be 100644
--- a/Statistic.cpp
+++ b/Statistic.cpp
@@ -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
 {