From 805c67edc55e3881741797bab3bcee363cf0c2e6 Mon Sep 17 00:00:00 2001
From: Conrad <grosserconrad@gmail.com>
Date: Mon, 27 Jan 2020 19:07:16 +0100
Subject: [PATCH] Fixed a bug where sqrt wasn't found

sqrt is a math library function, not in standard lib
---
 src/Tool/IntelliToolGradient.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Tool/IntelliToolGradient.cpp b/src/Tool/IntelliToolGradient.cpp
index 216e5f2..8f33fb4 100644
--- a/src/Tool/IntelliToolGradient.cpp
+++ b/src/Tool/IntelliToolGradient.cpp
@@ -110,7 +110,7 @@ double IntelliToolGradient::dotProduct(double Vector1[2], double Vector2[2]){
 }
 
 double IntelliToolGradient::lenghtVector(double Vector[2]){
-        return static_cast<double>((std::sqrt(Vector[0] * Vector[0] + Vector[1] * Vector[1])));
+        return static_cast<double>((sqrt(Vector[0] * Vector[0] + Vector[1] * Vector[1])));
 }
 
 void IntelliToolGradient::computeGradientLayer(){