From 3be5a559ad790b5c182722031a416ac47e50704c Mon Sep 17 00:00:00 2001
From: Charlie Jaewoong Mun <40027494+happybono@users.noreply.github.com>
Date: Mon, 7 Feb 2022 00:38:52 +0900
Subject: [PATCH] Update RunningMedian.cpp

---
 FinedustMonitor/RunningMedian.cpp | 29 ++++++++++++++++-------------
 1 file changed, 16 insertions(+), 13 deletions(-)

diff --git a/FinedustMonitor/RunningMedian.cpp b/FinedustMonitor/RunningMedian.cpp
index e21e0f4..66e3286 100644
--- a/FinedustMonitor/RunningMedian.cpp
+++ b/FinedustMonitor/RunningMedian.cpp
@@ -1,7 +1,7 @@
 //
 //    FILE: RunningMedian.cpp
 //  AUTHOR: Rob Tillaart
-// VERSION: 0.3.3
+// VERSION: 0.3.4
 // PURPOSE: RunningMedian library for Arduino
 //
 //  HISTORY:
@@ -26,9 +26,10 @@
 //  0.2.2   2021-01-03  add Arduino-CI + unit tests
 //  0.3.0   2021-01-04  malloc memory as default storage
 //  0.3.1   2021-01-16  Changed size parameter to 255 max
-//  0.3.2   2021-01-21  replaced bubbleSort by insertionSort 
+//  0.3.2   2021-01-21  replaced bubbleSort by insertionSort
 //                      --> better performance for large arrays.
-//  0.3.3   2021-01-22  better insertionSort (+ cleanup test code)
+//  0.3.3   2021-01-22  better insertionSort (+ clean up test code)
+//  0.3.4   2021-12-28  update library.json, readme, license, minor edits
 
 
 #include "RunningMedian.h"
@@ -95,19 +96,19 @@ float RunningMedian::getMedian()
 }
 
 
-float RunningMedian::getQuantile(float q)
+float RunningMedian::getQuantile(float quantile)
 {
   if (_count == 0) return NAN;
-  
-  if ((q < 0) || (q > 1)) return NAN;
+
+  if ((quantile < 0) || (quantile > 1)) return NAN;
 
   if (_sorted == false) sort();
-  
-  const float id = (_count - 1) * q;
-  const uint8_t lo = floor(id);
-  const uint8_t hi = ceil(id);
-  const float qs = _values[_sortIdx[lo]];
-  const float h  = (id - lo);
+
+  const float index = (_count - 1) * quantile;
+  const uint8_t lo  = floor(index);
+  const uint8_t hi  = ceil(index);
+  const float qs    = _values[_sortIdx[lo]];
+  const float h     = (index - lo);
 
   return (1.0 - h) * qs + h * _values[_sortIdx[hi]];
 }
@@ -187,7 +188,7 @@ float RunningMedian::predict(const uint8_t n)
 
 void RunningMedian::sort()
 {
-  // insertSort 
+  // insertSort
   for (uint16_t i = 1; i < _count; i++)
   {
     uint16_t z = i;
@@ -202,4 +203,6 @@ void RunningMedian::sort()
   _sorted = true;
 }
 
+
 // -- END OF FILE --
+