可以参考: https://blog.csdn.net/wangmeitingaa/article/details/88825621
-
\mathbb{R}, \mathbb{L}: -
\mathcal{L}, \mathcal{R}, \mathcal{F}: -
\mathscr{L}, \mathscr{F}:;
-
\ell: -
\left \| x \right \|: -
h_i = [\overleftarrow{h}_i; \overrightarrow{h}_i]: -
\odot: -
\bigodot:
\therefore
\left\{\begin{matrix}
V_{att} = \sum_{i=1}^{n}{\alpha_i \times logits_i}
\\
\alpha_{k} = \frac {\exp(logits_k)} {\sum_{i=1}^{n} {\exp(logits_i)}}
\end{matrix}\right.
\begin{bmatrix}
1& 2 \\
3& 4
\end{bmatrix}
左对齐:
\begin{aligned}
&aaaa \\
&b
\end{aligned}
右对齐
\begin{aligned}
aaaa \\
b
\end{aligned}
| 空格方式 | latex | 效果 |描述|
|---------|------|------|
|两个quad空格 | a \qquad b | | 两个m的宽度|
|quad空格 | a \quad b| | 一个m的宽度|
|大空格 | a\ b | | 1/3m宽度 |
|中等空格 | a\;b|| 2/7m宽度|
|小空格 | a\,b|| 1/6m宽度|
|没有空格 | ab||
|紧贴 | a\!b|| 缩进1/6m宽|
