Return 2 numbers and 2 powers such that their difference is 1
A 4 element row vector is expected: x where
x(1)^x(2) - x(3)^x(4) = 1;
Find the sum of all the numbers of the input vector
Angle between two vectors
Duplicate each element of a vector.
Find the index of n in magic(n)
Tony's trick for duplicating an mx1 vector n times
is the number happy?
Convert a Cell Array into an Array
remove nans fast
Magic Concentric Circles
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