change drug benchmark from reachavoid to avoid

core/model_definitions.py

@@ -352,6 +352,6 @@ class anaesthesia_delivery(master.LTI_master):
         from core.spec_definitions import anaesthesia_delivery_spec
         spec = anaesthesia_delivery_spec(self.args)     
         
-        spec.problem_type = 'reachavoid'
+        spec.problem_type = 'avoid'
             
         return spec
\ No newline at end of file

core/spec_definitions.py

@@ -195,11 +195,11 @@ class anaesthesia_delivery_spec(master.spec_master):
         
         self.targets['number']      = list(np.array(self.partition['number'])-2)
         
-        self.goal = [
-            np.array([[4, 6], [0, 10], [0, 10]])
-            ]
+        # self.goal = [
+        #     np.array([[4, 6], [0, 10], [0, 10]])
+        #     ]
         
-        # self.goal = None
+        self.goal = None
         self.critical = None
         
         self.error['max_control_error'] = {