Improved programming chapter

programming/code/facultyWhileLoop.m

@@ -3,5 +3,6 @@ counter = 1;
 x = 1;
 while counter <= n
     x = x * counter;
+    counter = counter + 1
 end
-fprintf('Faculty of %i is: %i\n', n, x)
+fprintf('Faculty of %i is: %i\n', n, x)

programming/code/ifelse.m

@@ -3,18 +3,16 @@ if x < 0.5
     disp('x is less than 0.5');
 end
 
-
 if x < 0.5
     disp('x is less than 0.5!');
 else
     disp('x is greater than or equal to 0.5!')
 end
 
-
 if x < 0.5
     disp('x is less than 0.5!');
 elseif x < 0.75
     disp('x is greater than 0.5 but less than 0.75!');
 else
     disp('x is greater than or equal to 0.75!')
-end
+end

programming/code/logicalIndexingTime.m

@@ -1,12 +1,12 @@
 t = 0:0.001:10;
 x = randn(size(t));
-selection = x (t > 5 & t < 6);
+selection = x(t > 5 & t < 6);
 
 figure()
 hold on
 plot(t, x, 'displayname', 'measurements')
 plot(t(t > 5 & t < 6), selection, 'displayname', 'selection')
-xlabel('time [s]')
-ylabel('intensity')
+xlabel('Time [s]')
+ylabel('Intensity')
 legend 'show'
-box 'off'
+box 'off'

programming/code/logicalVector.out

@@ -1,12 +1,10 @@
 >> logicalVector
 Logischer Vektor y:
-
 y =
      1     1     1     1     0     0     0     0     0     0
 
 Datentyp von y: logical
 
 Alle Elemente aus x, die kleiner als 5 sind:
-
 ans = 
      1     2     3     4

programming/code/vectorsize.m

@@ -1,14 +1,3 @@
-a = (11:20); % a vector with 10 Elements
-fprintf('length of a: %i\n', length(a))
-size_of_a = size(a); % get the size and store it in a new variable
-
-% size_of_a is a vector itself
-fprintf('number of dimensions (rank) of size_of_a: %i\n', length(size_of_a))
-
-% get the value of the second element of size_of_a
-fprintf('number of entries in the 2nd dimesion of a: %i\n', size_of_a(2))
-
-%% Uebersichtliche Alternative?
-s = size(a);  % Speicher den Rueckgabewert von size() in einer Variablen
-s(2)          % Inhalt der zweiten Zahl, d.h. Laenge der 2. Dimension
-size(a,2)     % Kurze Alternative
+s = size(a) % Speicher den Rueckgabewert von size() in einer Variablen
+s(2)        % Inhalt der zweiten Zahl, d.h. Laenge der 2. Dimension
+size(a,2)   % Die kurze Alternative

programming/code/vectorsize.out

@@ -1,4 +1,3 @@
->> vectorsize
-length of a: 10
-number of dimensions (rank) of size_of_a: 2
-number of entries in the 2nd dimesion of a: 10
+s =  1    10
+ans = 10
+ans = 10