From b34bb2dc35e2d11bd6473a75356a49303bbeb556 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 26 Jul 2015 10:51:08 +0200
Subject: qfc: we need positive retval here

---
 qfunctionconfigurator/functionconfig.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'qfunctionconfigurator')

diff --git a/qfunctionconfigurator/functionconfig.cpp b/qfunctionconfigurator/functionconfig.cpp
index 825aa3c1..b4806e19 100644
--- a/qfunctionconfigurator/functionconfig.cpp
+++ b/qfunctionconfigurator/functionconfig.cpp
@@ -30,9 +30,9 @@ Map::num Map::getValue(Map::num x) {
     num yi = getValueInternal(xi);
     num yiplus1 = getValueInternal(xi + (x < 0 ? -1 : 1));
     num f = (q-xi);
-    num ret = yiplus1 * f + yi * (1.0f - f); // at least do a linear interpolation.
-    last_input_value.setX(x);
-    last_input_value.setY(ret);
+    num ret = yiplus1 * f + yi * (1 - f); // at least do a linear interpolation.
+    last_input_value.setX(std::abs(x));
+    last_input_value.setY(std::abs(ret));
     return ret;
 }
 
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