def simulated(self):
		self.number_of_bytes()
		candidate = self.solution_bitstring()
		candidate_value = self.func(self.solution_decimal(candidate))
		generation = 0
		while self.temperature>0.001:
			for i in range(self.bytes_number*2):
				current = choice(self.neighbours(candidate))
				current_value = self.func(self.solution_decimal(current))
				if  current_value < candidate_value:
					candidate = current
					candidate_value = current_value
				elif uniform(0,1)< np.exp(-abs(candidate_value-current_value)/self.temperature):
					candidate = current
					candidate_value = current_value
			self.update_temperature(generation)
			generation = generation + 1
		return candidate_value