OpenGL | 索引结构

SuperFeHanHan

于 2021-03-19 07:05:55 发布

阅读量343

点赞数

分类专栏： INF443 OpenGL 文章标签： opengl

版权

假设我们希望画一个四边形， $p_0=(0,0,0),p_1=(1,0,0),p_2=(1,1,0),p_3=(0,1,0)$

博客等级

码龄6年

关注

私信

ROS从入门到放弃——用TurtleBot3做Navigation模拟
qq_45501854: 这个地图重合之后点2D nav goal之后又变不重合了是咋弄
强化学习实践 | DQN和OpenAI Gym中的CartPole
B.RLBL: 博主您好，遇到这个问题是什么原因呢？ "D:\Program Files (x86)\python.exe" E:/19-python/reinforcementv4/main.py Collecting experience... i=0 memory_counter = 0 E:\19-python\reinforcementv4\main.py:57: UserWarning: Creating a tensor from a list of numpy.ndarrays is extremely slow. Please consider converting the list to a single numpy.ndarray with numpy.array() before converting to a tensor. (Triggered internally at C:\actions-runner\_work\pytorch\pytorch\builder\windows\pytorch\torch\csrc\utils\tensor_new.cpp:233.) x = torch.unsqueeze(torch.FloatTensor(x),0) # shape [N_STATES]->[1,N_STATES] Traceback (most recent call last): File "E:\19-python\reinforcementv4\main.py", line 111, in <module> a = dqn.choose_action(s) File "E:\19-python\reinforcementv4\main.py", line 57, in choose_action x = torch.unsqueeze(torch.FloatTensor(x),0) # shape [N_STATES]->[1,N_STATES] ValueError: expected sequence of length 4 at dim 1 (got 0)
ROS从入门到放弃 —— 玩一玩F1TENTH
喜欢刀刀的来来: 225 degrees为啥是7*pi/4呀
DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020.
weixin_52075343: 按：wq退出那步先按下esc键
DEPRECATION: Python 2.7 reached the end of its life on January 1st, 2020.
m0_71748864: 好像没有解决