cleanup

smt/smt_checker_rsc_param.py

@@ -28,6 +28,7 @@ class SmtCheckerRSCParam(object):
 
         self.initialise()
     
+    
     def initialise(self):
         """Initialises all the variables used by the checker"""
         
@@ -48,11 +49,13 @@ class SmtCheckerRSCParam(object):
         
         self.verification_time = None        
 
+
     def reset(self):
         """Reinitialises the state of the checker"""
         
         self.initialise()
         
+        
     def prepare_all_variables(self):
         """Prepares all the variables"""
 
@@ -61,6 +64,7 @@ class SmtCheckerRSCParam(object):
         self.prepare_intermediate_product_variables()
         self.next_level_to_encode += 1
         
+        
     def prepare_context_variables(self):
         """Prepares all the context variables"""
 
@@ -72,6 +76,7 @@ class SmtCheckerRSCParam(object):
 
         self.v_ctx.append(variables)
 
+
     def prepare_state_variables(self):
         """Prepares all the state variables"""
 
@@ -84,6 +89,7 @@ class SmtCheckerRSCParam(object):
         
         self.ca_state.append(Int("CA"+str(level)+"_state"))
 
+
     def prepare_intermediate_product_variables(self):
         """
         Prepares the intermediate product variables
@@ -136,6 +142,7 @@ class SmtCheckerRSCParam(object):
         
         return enc_nz
         
+
     def enc_init_state(self, level):
         """Encodes the initial state at the given level"""
 
@@ -150,6 +157,7 @@ class SmtCheckerRSCParam(object):
 
         return init_state_enc
         
+
     def enc_produced_concentration(self, level, prod_entity):
         """Encodes the produced concentrations for the given level and entity"""
 
@@ -290,6 +298,7 @@ class SmtCheckerRSCParam(object):
     def enc_transition_relation(self, level):
         return simplify(And(self.enc_rs_trans(level), self.enc_automaton_trans(level)))
 
+
     def enc_rs_trans(self, level):
         """Encodes the transition relation"""
 
@@ -309,6 +318,7 @@ class SmtCheckerRSCParam(object):
 
         return enc_trans
     
+    
     def enc_automaton_trans(self, level):
         """Encodes the transition relation for the context automaton"""
         
@@ -336,6 +346,7 @@ class SmtCheckerRSCParam(object):
         
         return enc_trans
 
+
     def enc_exact_state(self, level, state):
         """Encodes the state at the given level with the exact concentration values"""
 
@@ -356,6 +367,7 @@ class SmtCheckerRSCParam(object):
         #
         # return simplify(enc)
         
+
     def enc_min_state(self, level, state):
         """Encodes the state at the given level with the minimal required concentration levels"""
 
@@ -371,6 +383,7 @@ class SmtCheckerRSCParam(object):
 
         return simplify(enc)
         
+
     def enc_state_with_blocking(self, level, prop):
         """Encodes the state at the given level with blocking certain concentrations"""
 
@@ -387,6 +400,7 @@ class SmtCheckerRSCParam(object):
 
         return simplify(enc)
         
+
     def decode_witness(self, max_level, print_model=False):
 
         m = self.solver.model()
@@ -419,6 +433,7 @@ class SmtCheckerRSCParam(object):
                         print(" " + self.rs.get_entity_name(var_id) + "=" + var_rep, end="")
                 print(" }")
                 
+                
     def check_rsltl(self, formula, print_witness=True, print_time=True, print_mem=True, max_level=None):
         """Bounded Model Checking for rsLTL properties"""
         
@@ -495,6 +510,7 @@ class SmtCheckerRSCParam(object):
         if print_mem:
             print("[i] {: >60}".format(" Memory: " + repr(resource.getrusage(resource.RUSAGE_SELF).ru_maxrss/(1024*1024)) + " MB"))
         
+        
     def dummy_unroll(self, levels):
         """Unrolls the variables for testing purposes"""
 
@@ -505,6 +521,7 @@ class SmtCheckerRSCParam(object):
 
         print(C_MARK_INFO + " Dummy Unrolling done.")
         
+    
     def state_equality(self, level_A, level_B):
         """Encodes equality of two states at two different levels"""
         
@@ -519,6 +536,7 @@ class SmtCheckerRSCParam(object):
 
         return eq_enc
         
+    
     def get_loop_encodings(self):
         
         k = self.current_level
@@ -537,6 +555,7 @@ class SmtCheckerRSCParam(object):
         
         return loop_enc
         
+        
     def check_reachability(self, state, print_witness=True, 
             print_time=True, print_mem=True, max_level=1000):
         """Main testing function"""
@@ -598,9 +617,11 @@ class SmtCheckerRSCParam(object):
         if print_mem:
             print("[i] {: >60}".format(" Memory: " + repr(resource.getrusage(resource.RUSAGE_SELF).ru_maxrss/(1024*1024)) + " MB"))
     
+    
     def get_verification_time(self):
         return self.verification_time
     
+    
     def show_encoding(self, state, print_witness=True, 
             print_time=False, print_mem=False, max_level=100):
         """Encoding debug function"""
@@ -656,3 +677,5 @@ class SmtCheckerRSCParam(object):
                 if not (x == "y" or x == "yes"):
                     break
 
+
+# EOF