TRIGRADIENT.M

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

Version 1.7.0 (2.23 KB)
1.2K Downloads
(1)
8 Apr 2013
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Cite As

Mick Warehime (2026). TRIGRADIENT.M (https://uk.mathworks.com/matlabcentral/fileexchange/36837-trigradient-m), MATLAB Central File Exchange. Retrieved .

Acknowledgements

Inspired by: Contours for triangular grids

Inspired: Gypaets/trigradient2

Categories

Find more on Triangulations in Help Center and MATLAB Answers

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
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Version Published Release Notes
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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