Differences

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--- eeros_architecture:control_system:blocks [2017/03/17 12:07] – [Signals] graf
+++ eeros_architecture:control_system:blocks [2017/03/17 17:13] – [Making Connections] graf
@@ Line 12: / Line 12: @@
   Step<> step(0.0, -3.14159265359, 5);
   step.setName("step 1");
-  step.getOut().getSignal().setName("phi_desired");
   Sum<3> sum;
   sum.setName("adds feedback");
-  sum.getOut().getSignal().setName("control signal");
   sum.getIn(0).connect(step.getOut());
@@ Line 38: / Line 36: @@
 //getIn(0)// returns the first input signal. With //getIn(1)// you will get the second input signal.
+===== Initial State of Outputs =====
+All outputs of any block carry a value of NaN (not a number) after the block has been created. Only after the first execution of its run-method does the signal have a meaningful value.