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aggregate sections of an matrix based on group ids using a collapse function

version 1.0.0.0 (3.97 KB) by Matthew Gunn
aggregate sections of an matrix based on group ids using a collapse function
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Updated 13 Nov 2015

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example:
[groups2, aggArray2] = mg_aggregate(array, groupIndex, @(x) sum(x, 1));
compile with:
mex mg_aggregate.cpp

Cite As

Matthew Gunn (2021). aggregate sections of an matrix based on group ids using a collapse function (https://www.mathworks.com/matlabcentral/fileexchange/53981-aggregate-sections-of-an-matrix-based-on-group-ids-using-a-collapse-function), MATLAB Central File Exchange. Retrieved .

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MATLAB Release Compatibility
Created with R2015b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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mex

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