TRIGRADIENT.M

Fast approximation to the gradient for scattered data and for data defined by a triangulation.

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2013/4/8
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引用格式

Mick Warehime (2026). TRIGRADIENT.M (https://ww2.mathworks.cn/matlabcentral/fileexchange/36837-trigradient-m), MATLAB Central File Exchange. 检索时间: .

致谢

参考作品: Contours for triangular grids

启发作品: Gypaets/trigradient2

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在 Help Center 和 MATLAB Answers 中查找有关 Triangulations 的更多信息

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1.7.0

Fixed example code.
Fixed bug with number of inputs/options checks.
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1.5.0

Code is now entirely vectorized. It no longer loops over each node.

Option to allow output of the gradient of individual triangular planes has been added.
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1.4.0

Found another typo in comments
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1.3.0

Corrected a typo in the error output.
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1.2.0

Fixed typos to handle z with multiple columns. Changed several typos in help documentation. Removed two ~ to prevent earlier versions from crashing.
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1.0.0

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