Write a script that returns the absolute value of the elements in x
e.g. x = [-1 -2 -3 -4] --> y = [1 2 3 4]
'Write a script'. Actually, they're functions.
middleAsColumn: Return all but first and last element as a column vector
Getting the absolute index from a matrix
Count up then down
BASICS - sum part of vector
Matlab Basics - Assigning Variables
Matlab Basics II - Velocity of a particle
Matlab Basics II - Find the roots of a function
Replace every 3rd element in a vector with 4
Matlab Basics II - Intervals
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