[regression] finished n-dim minimization

designpattern/lecture/designpattern.tex

@@ -72,13 +72,13 @@ x = [2:3:20];        % Some vector.
 y = [];              % Empty vector for storing the results.
 for i=1:length(x)
   % The function get_something() returns a vector of unspecified size:
-  z = get_somehow_more(x(i));
+  z = get_something(x(i));
   % The content of z is appended to the result vector y:
-  y = [y; z(:)];
+  y = [y, z(:)];
   % The z(:) syntax ensures that we append column-vectors.
 end
-% Process the results stored in the vector z:
-mean(y)
+% Process the results stored in the vector y:
+mean(y, 1)
 \end{pagelisting}