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latex - LaTeX中数学符号的垂直放置

转载 作者:行者123 更新时间:2023-12-03 11:58:31 26 4
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我将符号\otimes用作一元运算符,它的垂直对齐对我来说似乎不合适。它想坐在基线以下。例如,如果我定义\newcommand{\myop}{\ensuremath \otimes},则$\myop I$变为

Operator below the baseline


然后$F_{\myop I}$变成

Operator misaligned in subscript

我尝试使用\raisebox修复此问题,例如,

\newcommand{\myop}{\ensuremath \raisebox{1pt}{$\otimes$}}

这修复了 $\myop I$:

Operator near baseline

但是 \raisebox似乎对下标不敏感。运算符保持不变,而周围的所有内容都缩小了:

Operator too big in subscript

我认为问题在于 \raisebox创建了自己的LR框,该框不继承周围数学环境中的设置。是否有“尊重数学”的 \raisebox版本?

最佳答案

尝试\mathchoice(或\mathpalette):

\newcommand{\myop}{%
\mathchoice{\raisebox{1pt}{$\displaystyle\otimes$}}
{\raisebox{1pt}{$\otimes$}}
{\raisebox{0.5pt}{$\scriptstyle\otimes$}}
{\raisebox{0.2pt}{$\scriptscriptstyle\otimes$}}}

amsopn documentation说:

... the vertical spacing may not be optimal in script and scriptscript sizes. Unfortunately TeX provides no easy way to do math mode vertical spacing that varies with current math style like mu units.

关于latex - LaTeX中数学符号的垂直放置,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/2866672/

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