test is a given integer number is Happy of not?
answer 1 if yes or 0 is no
sorry for that.
Distance walked 3D
Factorize THIS, buddy
Duplicate each element of a vector.
Who has power to do everything in this world?
construct matrix with identical rows
Tony's trick for duplicating an mx1 vector n times
Strange Number Algorithms
Convert a Cell Array into an Array
Create numeric palindromes and their square roots
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