new example in documentation

dream/simulation/Examples/JobShop2ScenarioAnalysis.py

+from dream.simulation.imports import MachineJobShop, QueueJobShop, ExitJobShop, Job, ExcelHandler
+from dream.simulation.Globals import runSimulation
+
+#define the objects of the model
+Q1=QueueJobShop('Q1','Queue1', capacity=float("inf"))
+Q2=QueueJobShop('Q2','Queue2', capacity=float("inf"))
+Q3=QueueJobShop('Q3','Queue3', capacity=float("inf"))
+M1=MachineJobShop('M1','Machine1')
+M2=MachineJobShop('M2','Machine2')
+M3=MachineJobShop('M3','Machine3')
+E=ExitJobShop('E','Exit')    
+
+#define the route of the Job in the system
+route1=[{"stationIdsList": ["Q1"]},
+         {"stationIdsList": ["M1"],"processingTime":{"Fixed":{"mean": "1"}}},
+         {"stationIdsList": ["Q3"]},
+         {"stationIdsList": ["M3"],"processingTime":{"Fixed":{"mean": "3"}}},
+         {"stationIdsList": ["Q2"]},
+         {"stationIdsList": ["M2"],"processingTime":{"Fixed":{"mean": "2"}}},
+         {"stationIdsList": ["E"],}]
+route2=[{"stationIdsList": ["Q1"]},
+         {"stationIdsList": ["M1"],"processingTime":{"Fixed":{"mean": "4"}}},
+         {"stationIdsList": ["E"],}]
+#define the Jobs
+J1=Job('J1','J1',route=route1, dueDate=8)
+J2=Job('J2','J1',route=route2, dueDate=7)
+
+def main(test=0):
+    # loop through the scheduling rules
+    for schedulingRule in ['EDD','RPC']:
+        totalDelay=0
+        # set the scheduline rule of Q1
+        Q1.schedulingRule=schedulingRule
+        # call the runSimulation giving the objects and the length of the experiment
+        runSimulation(objectList=[M1,M2,M3,Q1,Q2,Q3,E,J1,J2], maxSimTime=float('inf'))
+        # loop through the moulds and if they are delayed add to the total delay
+        for job in [J1,J2]:
+            totalDelay+=max([job.schedule[-1]['entranceTime']-job.dueDate,0])        
+        if test:
+            return totalDelay    
+        # print the total delay
+        print "running with", schedulingRule, "total delay is",totalDelay 
+
+if __name__ == '__main__':
+    main()