Very creative usage of blkdiag in collaboration with conv2. I prefer nnz over "any" for speed and compactness.
Back to basics 22 - Rotate a matrix
Is the Point in a Triangle?
Create a vector whose elements depend on the previous element
Remove entire row and column in the matrix containing the input values
Check if a directory is on the current MATLAB search path
Create a figure and plot data
Get factory-defined property values
Find last zero for each column
Repeat middle rows and columns of an array
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