如何输入拉普拉斯算子？。

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腾龙娱乐开户代理【微8785092】 on 16 May 2023

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Answered: 腾龙娱乐官方网址【微8785092】 on 16 May 2023

Accepted Answer: 腾龙娱乐官方网址【微8785092】

新手，想在matlab上输入书上的公式，书上拉普拉斯算子是倒三角的二次方。但在matlab里面该如何输入拉普拉斯算子和梯度算子呢？

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腾龙娱乐官方网址【微8785092】 on 16 May 2023

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去读 laplacian（超链接，自己点进去看）、gradient（超链接）等文档。

如果你只是想显示那个符号而不是具体运算，去搜 LaTeX Symbols

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