作者dryman (dryman)
看板LaTeX
标题[心得] matrix 懒人包
时间Sun Mar 21 09:55:11 2010
37 % self defined command
38 \newcommand{\mat}[2][rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr]{\left[
39 \begin{array}{#1}
40 #2\\
41 \end{array}
42 \right]}
使用时
\mat{a&b\\c&d}
不然要一直打array好麻烦 XD
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1F:推 chungyuandye:可以安装excel2latex这个excel的增益集 03/21 10:54
2F:→ dryman:我没有excel啊XD 03/21 11:05
3F:推 hpr313:感谢! 03/21 12:59
4F:推 biscuit125:感谢XDD 03/21 15:00
5F:推 leo80042:为什麽需要那一大串rrrrrr....? 03/21 15:06
6F:→ dryman:你的矩阵弄得比r的长度还长时,就知道为什麽了XD 03/21 20:10
7F:推 andan:多谢...^^ 03/22 20:30
8F:推 hpr313:同理也可以改成determine~ 03/22 23:13
9F:→ lovinlover: determinant 03/23 06:49
10F:推 hpr313:thanks @@ 03/23 10:05
11F:→ dryman:汗,我後来才发现math enviroment已经有类似的套件了 03/23 20:31
12F:→ dryman:\begin{bmatrix}也有一样的效果XD 03/23 20:50