[ lin_f16 ] = getLinF16( xequil,uequil,printOn )
%Given equilibrium trim and controls, returns a linearized state space 
% model of the F-16.
%
%   Function Call:
%       lin_f16 = getLinF16( xequil,uequil)
%       lin_f16 = getLinF16( xequil,uequil,printOn )
%
%   Inputs:
%       xequil  -   Equilibrium states (13x1)
%       uequil  -   Equilibrium control (4x1)
%       printOn -   If true, prints intermediate data
%
%   Outputs:
%       lin_f16 -   labeled state space model of f16 
%                   (13