1 files changed, 5 insertions, 2 deletions
diff --git a/Project/ControlElement.cpp b/Project/ControlElement.cpp
index d709af2..51f3a2a 100644
--- a/Project/ControlElement.cpp
+++ b/Project/ControlElement.cpp
@@ -131,9 +131,12 @@ void ControlElement::Move(wxPoint2DDouble position)
     }
 }
 
-bool ControlElement::Solve(double input, double timeStep, double currentTime)
+bool ControlElement::Solve(double* input, double timeStep)
 {
-    m_output = input;
+    if(input)
+        m_output = input[0];
+    else
+        m_output = 0.0;
     return true;
 }