Generalized Array Operations

Version 1.0.0.0 (2.63 KB) by Douglas Schwarz
Computes generalized array operations by expanding singleton dimensions.
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Updated 15 Mar 2006

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Computes functions of arrays where the singleton dimensions of each have been expanded to be the size of the other, without actually copying any data.

For example,

x = rand(4,3,1,2);
y = rand(4,1,5,2);
z = genop(@times,x,y);

size(z) will be [4 3 5 2].

Cite As

Douglas Schwarz (2026). Generalized Array Operations (https://au.mathworks.com/matlabcentral/fileexchange/10333-generalized-array-operations), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14SP2
Compatible with any release
Platform Compatibility
Windows macOS Linux
Categories
Find more on Operators and Elementary Operations in Help Center and MATLAB Answers
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Acknowledgements

Inspired: bsxfun substitute

Version Published Release Notes
1.0.0.0

Modified so it works with a function returning logical.