Sum of array's elements in the lower right triangular part

Version 1.0.1 (1.25 KB) by Ibrahim Abouemira
The function takes as input at the most 2-D array. It computes the sum of the elements that are in the lower right triangular part
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Updated 19 May 2019

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The function takes as input at the most two-dimensional array. It computes the sum of the elements of that are in the lower right triangular part(counter-diagonal elements).
For example, if the input is [1 2; 3 4; 5 6; 7 8], then the function would return 21.

Cite As

Ibrahim Abouemira (2025). Sum of array's elements in the lower right triangular part (https://www.mathworks.com/matlabcentral/fileexchange/71592-sum-of-array-s-elements-in-the-lower-right-triangular-part), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2017a
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.0.1

Name changed.
1.0.0