Latex 中建立矩陣或向量
阿新 • • 發佈:2019-02-19
We can create a matrix in LaTeX using the array environment, or simplematrix, matrix, pmatrix, bmatrix, vmatrix, and Vmatrix environments via amsmath package. This article provides some examples on how to create a matrix in LaTeX.
Creating a matrix with array
Here are some examples.
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unbracketed matrix
\[ M = \begin{array}{cc} x & y \ z & w \ \end{array} \]
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matrix surrounded by square brackets
\[ M = \left[ {\begin{array}{cc} x & y \ z & w \ \end{array} } \right] \]
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matrix surrounded by parentheses
\[ M = \left( {\begin{array}{cc} x & y \ z & w \ \end{array} } \right) \]
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matrix surrounded by single vertical lines
\[ M = \left| {\begin{array}{cc} x & y \ z & w \ \end{array} } \right| \]
Using amsmath package
Call \usepackage{amsmath} in the preamble, after \documentclass{}.
The amsmath package environment for matrix:
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smallmatrix: inline matrix
$M = \begin{smallmatrix} x&y\\ z&w \end{smallmatrix}$ $M = \left( \begin{smallmatrix} x&y\\ z&w \end{smallmatrix}\right)$
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matrix: unbracketed matrix
$M = \begin{matrix} x&y\\ z&w \end{matrix}$
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pmatrix: matrix surrounded by parentheses
$M = \begin{pmatrix} x&y\\ z&w \end{pmatrix}$
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bmatrix: matrix surrounded by square brackets
$M = \begin{bmatrix} x&y\\ z&w \end{bmatrix}$
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vmatrix: matrix surrounded by single vertical lines
$M = \begin{vmatrix} x&y\\ z&w \end{vmatrix}$
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Vmatrix: matrix surrounded by double vertical lines
$M = \begin{Vmatrix} x&y\\ z&w \end{Vmatrix}$
原文地址:http://www.360doc.com/content/10/0924/14/175261_55980937.shtml