def search(self):
start = time.time()
self.arcs = set()
self.splits = 0
self.backtracks = 0
self.arc_generate_time = 0
self.remove_inconsistency_time = 0
self.runtime = 0
for variable in self.variables:
self.variables_to_constraints[variable.name] = []
for constraint in self.constraints:
for variable in constraint.variables:
self.variables_to_constraints[variable.name].append(constraint)
for variable1 in self.variables:
self.generate_arcs(variable1, Assignment(), self.arcs)
backtracking_search = BacktrackingSearch(self)
assignment = backtracking_search.search()
end = time.time()
self.runtime = end - start
return assignment
def search(self):
backtracking_search = BacktrackingSearch(self)
return backtracking_search.search()
