Write a function that calculates the difference between the log and natural log of a vector, to two decimal places
x = [10, 100, 1000]
output = [1.3 2.61 3.91]
First non-zero element in each column
Getting the indices from a vector
Change the first and last diagonal element of the identity matrix to zero
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics - Convert a row vector to a column vector
Finding an element in a vector
Matlab Basics II - 3 Dimensional Arrays
Matlab Basics - Rounding III
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