Update JSSPActivity.m

JSSPActivity.m

@@ -8,13 +8,21 @@
     %  JSSPActivity Properties:
     %   machineID - Information about the machine (its ID) where the
     %   activity must be scheduled.
-    %   processingTime - 
+    %   processingTime - Ammount of time units that the activity requires
+    %   for completion, i.e., its processing time.
+    %   isScheduled - Boolean flag indicating whether the activity has been
+    %   already scheduled (e.g. when solving the instance).
+    %   startTime - Number indicating the time instant at which the
+    %   activity starts (when it has been scheduled).
     %
-    %  JSSPActivity Methods:
+    %  JSSPActivity Dependant Properties:
+    %   endTime - Time instant at which the activity ends (=startTime +
+    %   processingTime).
     %
-    %  These objects created have to vectors of the same lenght, one with the schedule in terms of
-    %  machines (machine ID) and other with the processing times of the
-    %  operations to be processed in those machines (processingTime).
+    %  JSSPActivity Methods:
+    %   JSSPActivity - Constructor. Receives two elements: the machine ID
+    %   and the processing time.
+    %    
     %  See also: JSSPJOB, JSSPMACHINE
     properties
         machineID %This property contains a vector with the order in which machines will be scheduled
@@ -29,20 +37,28 @@
 
     methods
         function activityObj = JSSPActivity(machID, procTime)
-            %This function inherit the machID from heuristics methods and
-            %the processing time from the instance.
+            % JSSPActivity   Constructor. Receives ID and processing time.
+            %  This method should work properly if given vectors of IDs
+            %  and processing times. In this case, it should return a
+            %  vector of JSSPActivity objects.
             if nargin > 0
                 nbAct = length(machID);
-                activityObj(nbAct) = activityObj;
+%                 activityObj(nbAct) = activityObj; % Leave this here just in
+%                 case something breaks with the update
+                activityObj(nbAct) = JSSPActivity(); % Dummy activity for reserving memory
                 for idx = 1 : nbAct
-                    activityObj(idx) = activityObj;
+%                     activityObj(idx) = activityObj; % Leave this here just in
+%                 case something breaks with the update
+                    activityObj(idx) = JSSPActivity();
                     activityObj(idx).machineID = machID(idx);
                     activityObj(idx).processingTime = procTime(idx);                
                 end                
             end
         end
 
         function endTime = get.endTime(obj)
+            % get.endTime   Method for calculating the dependent property
+            % endTime.
             endTime = obj.startTime + obj.processingTime;
         end
     end