some comments related to the project presentations

projects/instructions.tex

@@ -26,12 +26,13 @@
       {\bf Code:}
 
       The {\bf code} should be executable without any further
-      adjustments from our side.  A single \texttt{main.m} script should
-      coordinate the analysis by calling functions and sub-scripts and
-      should produce the {\em same} figures that you use in your
-      slides. The code should be properly commented and comprehensible
-      by a third person (use proper and consistent variable and
-      function names).
+      adjustments from our side.  A single \texttt{main.m} script
+      should coordinate the analysis by calling functions and
+      sub-scripts and should produce the {\em same} figures
+      (\texttt{saveas()}-function, pdf or png format) that you use in
+      your slides. The code should be properly commented and
+      comprehensible by a third person (use proper and consistent
+      variable and function names).
 
       \vspace{1ex} 
 

projects/project_lif/lif.tex

@@ -50,6 +50,9 @@ time = [0.0:dt:tmax]; % t_i
     and compute $V(t)$ for $t_{max}=50$\,ms. Plot $V(t)$ and compare it to 
     the expected result of $V(t) = \exp(-t/\tau)$.
 
+    Vary the time step $\Delta t$ by factors of 10 and discuss
+    accuracy of numerical solutions. What is a good time step?
+
     Why is $V=0$ the resting potential of this neuron?
 
     \part Response of the passive membrane to a step input. 

projects/project_noiseficurves/noiseficurves.tex

@@ -11,7 +11,7 @@
 
 
 %%%%%%%%%%%%%% Questions %%%%%%%%%%%%%%%%%%%%%%%%%
-
+\section{REPLACE BY SUBTHRESHOLD RESONANCE PROJECT!}
 \begin{questions}
   \question You are recording the activity of a neuron in response to
   constant stimuli of intensity $I$ (think of that, for example,