> For the complete documentation index, see [llms.txt](https://pytorch.zhangxiann.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://pytorch.zhangxiann.com/1-ji-ben-gai-nian.md).

# 1 基本概念

- [1.1 PyTorch 简介与安装](https://pytorch.zhangxiann.com/1-ji-ben-gai-nian/1.1-pytorch-jian-jie-yu-an-zhuang.md)
- [1.2 Tensor(张量)介绍](https://pytorch.zhangxiann.com/1-ji-ben-gai-nian/1.2-tensor-zhang-liang-jie-shao.md)
- [1.3 张量操作与线性回归](https://pytorch.zhangxiann.com/1-ji-ben-gai-nian/1.3-zhang-liang-cao-zuo-yu-xian-xing-hui-gui.md)
- [1.4 计算图与动态图机制](https://pytorch.zhangxiann.com/1-ji-ben-gai-nian/1.4-ji-suan-tu-yu-dong-tai-tu-ji-zhi.md)
- [1.5 autograd 与逻辑回归](https://pytorch.zhangxiann.com/1-ji-ben-gai-nian/1.5-autograd-yu-luo-ji-hui-gui.md)
