Very creative usage of blkdiag in collaboration with conv2. I prefer nnz over "any" for speed and compactness.
How long is the longest prime diagonal?
Add more zeros
Number of Horns on a unicorn!
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Is this function available?
Create an 8-color version of an image
Triangular matrices in 3D array
Check if a directory is on the current MATLAB search path
Calculate the Hamming distance between two strings
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