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Identify edge and corner element numbers

version (1.25 KB) by sunil anandatheertha
Identify the elements lying along edges and corners of a 2D (n x m) matrix


Updated 18 Jan 2012

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With reference to the screenshot, the code extracts the element numbers of all points lying on:
1. elements lying between P and B, into the array "top"
2. elements lying between Q and D, into the array "right"
3. elements lying between R and F, into the array "bottom"
4. elements lying between S and H, into the array "left"
corners = [topleftelement toprightelement bottomrightelement bottomleftelement];

Cite As

sunil anandatheertha (2021). Identify edge and corner element numbers (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2010a
Compatible with any release
Platform Compatibility
Windows macOS Linux

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