function outputVariable = example(inputVariable)
%function outputVariable = example(inputVariable)
%
% This first comment is the Help string for this function
% Try typing:
%   help example
% You should see this message.
%
% This should be used to give a short summary of the function
% so that you can remember what arguments to supply, and what to
% expect as a return value.
%
% This function just returns twice the inputVariable.
% Author: Lina Arbach <lina@lina-arbach.com>


% The value of 'outputVariable' when the function returns, will
% be the return value of the function.
outputVariable = 2*inputVariable;