Convert the input to a cell array, but only if necessary.
If the input is a string, return a 1-by-1 cell array containing the string. If the input is a cell array of strings, return the input unaltered.
Finding Perfect Squares
Compute a dot product of two vectors x and y
Determine the square root
List of built-in demo images
Convert matrix to 3D array of triangular matrices
Calculate a modified Levenshtein distance between two strings
Find last zero for each column
Detect circles in images
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