If the input is a negative number, generate an error. Otherwise, return the number.
Select every other element of a vector
Sum all integers from 1 to 2^n
Generate pi using logarithm
Find a Pythagorean triple
Sum of the Matrix Elements
Concatenate string with cell array of strings
Calculate the Hamming distance between two strings
Determine which fields have been modified in a structure
Get factory-defined property values
Cumulative minimum of an array
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