For an array A, determine whether it has 3 dimensions, return 0 if x is only 2D, and 1 if x is 3D
Duplicate a character
Find the hypotenuse
Create an anti-identity matrix
Compute LOG(1+X) in natural log
Finding an element in a vector
Matlab Basics - Create a row vector
Matlab Basics II - Unit Conversion
Matlab Basics - Logical Tests I
Matlab Basics - Absolute Value
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