Very creative usage of blkdiag in collaboration with conv2. I prefer nnz over "any" for speed and compactness.
Project Euler: Problem 9, Pythagorean numbers
Determine Whether an array is empty
Rotate input square matrix 90 degrees CCW without rot90
Triangular matrices in 3D array
Return elapsed time
Find the nearest prime number
Create an 8-color version of an image
Determine which fields have been modified in a structure
Minimum of each diagonal
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