number [ 'nʌmbə ] 数字,号码 transition [ træn'ziʃən] object [ 'ɔbdʒi kt ] 对象, 物体 class member [ 'membə ] 类成员 class method [ 'meθəd] 类方法 package [ 'pækidʒ] 包 car [ kɑ: ] 汽车,小轿车 color [ 'kʌlə] 颜色 red [ red ] ...
print('训练次数:%d,损失函数是:%0.4f,斜率是:%0.2f,截距是:%0.2f'%(i,c,w_,b_)) c = sess.run(cost,feed_dict={X:X_train.reshape(-1,1),Y:y_train.reshape(-1,1)}) w_ = sess.run(W) b_ = sess.run(b) print('训练结束,损失函数是:%0.4f,斜率是:%0.2f,截距是:%0.2f'%(c...
if self.learn_step_counter % TARGET_NETWORK_REPLACE_FREQ == 0: self.target_net.load_state_dict(self.net.state_dict()) self.learn_step_counter += 1 transitions = self.get_sample(BATCH_SIZE) batch = Transition(*zip(*transitions)) b_s = Variable(torch.cat(batch.state)) b_s_ = Varia...
q_network(state_tensor) return q_values.argmax().item() def store_transition(self, state, action, reward, next_state, done): self.buffer.append((state, action, reward, next_state, done)) def train(self): if len(self.buffer) < self.batch_size: return batch = random.sample(self.buff...
machine.add_transition('clean_up', 'sweaty', 'asleep', conditions=['is_exhausted']) self.machine.add_transition('clean_up', 'sweaty', 'hanging out') # Our NarcolepticSuperhero can fall asleep at pretty much any time. self.machine.add_transition('nap', '*', 'asleep') def update_...
transition_dict= {'states': [],'actions': [],'next_states': [],'rewards': [],'dones': []} state=env.reset() done=False#一局放入到一块数据里面whilenotdone: action=agent.take_action(state) next_state, reward, done, _=env.step(action) ...
Python在读取非结构化数据方面非常高效，例如有关气候的数据。大多数此类数据通常以grib/grib2格式（广泛...
machine.add_transition('clean_up', 'sweaty', 'asleep', conditions=['is_exhausted']) self.machine.add_transition('clean_up', 'sweaty', 'hanging out') # Our NarcolepticSuperhero can fall asleep at pretty much any time. self.machine.add_transition('nap', '*', 'asleep') def update_...
Transition=namedtuple('Transition',('state','action','next_state','reward'))#只表示字段的名字,不表示字段类型fromcollectionsimportnamedtuple# 定义一个namedtuple类型User,并包含name,sex和age属性。User=namedtuple('User',['name','sex','age'])# 创建一个User对象user=User(name='Runoob',sex='male'...
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