Given a input vector x, return y as index-powered vector as shown below.
x = [2 3 6 9]
then y should be
[2^1 3^2 6^3 9^4] = [2 9 216 6561]
Generate a vector like 1,2,2,3,3,3,4,4,4,4
Colon operator of two vectors
subtract central cross
Reverse a matrix
Check that number is whole number
Let's get back to school: create mixed numbered fraction
Find supported functions
Back to basics - mean of corner elements of a matrix
Tax Season ! How much is my salary?
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