From 214a8083c3a4e794c0d88b939606a263dc045563 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Thu, 19 Sep 2013 18:30:04 +0200
Subject: ewma: fix filter lack of idempotence

Bug introduced by self in c4f6c12187ed423edc17501b0f6bda129d192bca
---
 ftnoir_filter_ewma2/ftnoir_filter_ewma2.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ftnoir_filter_ewma2/ftnoir_filter_ewma2.cpp b/ftnoir_filter_ewma2/ftnoir_filter_ewma2.cpp
index 69d18d9b..6bf2396a 100644
--- a/ftnoir_filter_ewma2/ftnoir_filter_ewma2.cpp
+++ b/ftnoir_filter_ewma2/ftnoir_filter_ewma2.cpp
@@ -115,7 +115,7 @@ void FTNoIR_Filter::FilterHeadPoseData(const double *target_camera_position,
     //NB: larger alpha = *less* lag (opposite to what you'd expect)
     float largest_alpha=0.0f;
     for (int i=0;i<6;i++) {
-        largest_alpha=std::max<double>(largest_alpha, alpha[i]);
+        largest_alpha=std::min<double>(largest_alpha, alpha[i]);
     }
 
     // Calculate the new camera position.
-- 
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