latex 矩阵分块(block matrix)

来源:互联网 发布:openwrt软件源地址 编辑:程序博客网 时间:2024/05/11 18:46

Lesson 12: Making Block Matrices in LATEX

  • 按列分块

    [AAbAn1b]

    $$\left[\begin{array}{c|c|c|c}A & Ab & \cdots & A^{n-1}b\end{array}\right]$$
  • 左右分块

    a11a21an1a12a22an2a1na2nannb1b2bn

    $$\left[\begin{array}{cccc|c}a_{11}&a_{12}&\cdots&a_{1n}&b_1\\a_{21}&a_{22}&\cdots&a_{2n}&b_2\\\vdots&&\ddots&\vdots&\vdots\\a_{n1}&a_{n2}&\cdots&a_{nn}&b_n\\\end{array}\right]$$
  • 四个对角

    C=[ACBD]

    $$C=\left[\begin{array}{c|c}A& B \\ \hline C& D\end{array}\right]$$
0 0