Write a script to round x DOWN to the next lowest integer:
e.g. x = 2.3 --> x = 2 also: x = 2.7 --> x = 2
select the primes of a vector
Find the Nth Root of a Given Number
Matlab Basics - Pick out parts of a vector
Matlab Basics - Rounding III
Matlab Basics - Convert a row vector to a column vector
Matlab Basics - Logical Tests I
Matlab Basics II - squares
Matlab Basics II - Unit Conversion
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