Given an array, return the cumulative difference.
a = [ 1 3 5 7 ]
cumdiff = [ 1 2 1 -2 ]
Vectorizing, too easy or too hard?
Sum the Digits of a Number
Center of mass
Who has power to do everything in this world?
Back to basics - mean of corner elements of a matrix
Return the names and values of the input arguments of a function
Given an input string, generate a variable name out of it
Matrix to column conversion
Let's get back to school: create mixed numbered fraction
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