JunzheShen
JunzheShen
 是不是应该删除“由于$y_j$是个单位矩阵”这句话?首先$y_j$在这里是个向量,其次我没太理解作者此处的逻辑。或者也可以改成类似作者在page 14所说的 
 此处的两个书名是否应该分别改为《统计至简》和《数据有道》?
 `\mathbf{X}`应该改为`\boldsymbol{X}`
When --input is given a file name, os.path.relpath would treat it as a folder, which would lead to incorrect pdf path
Opening files that contain Chinese words would cause error  Adding argument to open would fix this error
- [x] Searched existing issues to avoid creating duplicates. - [x] Confirmed that it can be reproduced in built-in themes without customized css. If it only exists in 3rd party...