From 3b896ccecba8effae0fb68ae6b656a9525d6614c Mon Sep 17 00:00:00 2001
From: Thiago Santini <thiago.santini@uni-tuebingen.de>
Date: Thu, 17 Jan 2019 17:12:08 +0100
Subject: [PATCH] Adds mean and makes median more generic

---
 EyeRecToo/src/utils.h | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/EyeRecToo/src/utils.h b/EyeRecToo/src/utils.h
index 65973f7..275b3e4 100644
--- a/EyeRecToo/src/utils.h
+++ b/EyeRecToo/src/utils.h
@@ -100,12 +100,17 @@ void set(const QSettings* settings, const QString key, T& v)
 void loadSoundEffect(const QString& fileName, const QString& exeDir, QSoundEffect& effect);
 
 template <typename T>
-double median(std::vector<T> v)
+double median(T v)
 {
-    int size = static_cast<int>(v.size());
     std::sort(v.begin(), v.end());
-    int mid = size / 2;
-    return size % 2 == 0 ? (v[mid] + v[mid - 1]) / 2 : v[mid];
+    size_t mid = v.size() / 2;
+    return v.size() % 2 == 0 ? (v[mid] + v[mid - 1]) / 2 : v[mid];
+}
+
+template <typename T>
+double mean(T v)
+{
+    return std::accumulate(v.begin(), v.end(), 0.0) / v.size();
 }
 
 template <typename T>
-- 
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