From 80525e48bce10a629db7706fe1dc31c2e0402354 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Thu, 8 Oct 2015 07:06:29 +0200
Subject: qfc: save retval's absolute value

Closes #249
---
 qfunctionconfigurator/functionconfig.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'qfunctionconfigurator')

diff --git a/qfunctionconfigurator/functionconfig.cpp b/qfunctionconfigurator/functionconfig.cpp
index 594607ff..33f9beee 100644
--- a/qfunctionconfigurator/functionconfig.cpp
+++ b/qfunctionconfigurator/functionconfig.cpp
@@ -31,8 +31,8 @@ float Map::getValue(float x) {
     float  yiplus1 = getValueInternal(xi+1);
     float  f = (q-xi);
     float  ret = yiplus1 * f + yi * (1.0f - f); // at least do a linear interpolation.
-    last_input_value.setX(x);
-    last_input_value.setY(ret);
+    last_input_value.setX(std::fabs(x));
+    last_input_value.setY(std::fabs(ret));
     return ret;
 }
 
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