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
Sum of diagonal of a square matrix
Make a 1 hot vector
Find the index of the largest value in any vector X=[4,3,4,5,9,12,0,4.....5]
Summation of array
Calculate area of sector
Matlab Basics II - squares
Matlab Basics - Create a row vector
Matlab Basics - Set unwanted parts of a vector to zero
Matlab Basics II - Determine if an array has a 3rd dimension
Matlab Basics - Rounding III
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