rot90 in 3D

Version 1.4.0.0 (1.59 KB) by Matt Fetterman
This function extends the rot90 command to 3D.
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Updated 4 Nov 2009

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This function extends the rot90 command to 3D. So you can rotate a 3D matrix by 90degrees about the x-axis, y-axis, or z-axis. It is kind of hard to visualize in your head but I am pretty sure it works correctly. There is a test matrix included in the comments for the file.

Cite As

Matt Fetterman (2026). rot90 in 3D (https://www.mathworks.com/matlabcentral/fileexchange/25546-rot90-in-3d), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2009b
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Creating and Concatenating Matrices in Help Center and MATLAB Answers
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Version Published Release Notes
1.4.0.0

Thanks to Jan for sending me this corrected version !
1.3.0.0

updated as suggested by Jan Simon. Makes it faster by removing loops !
1.2.0.0

I corrected the description to clarify that it rotates about x, y, or z-axis.
1.1.0.0

In the comments, the test matrix smoki was not as I had intended.
1.0.0.0