code_SA_Utilities.m

% --------------------------------------------------------------------------
% Reinforcement Learning for Valve Control. V.5.4: 11-Mar. 11pm
% Author:       Rajesh Siraskar
% e-mail:       rajeshsiraskar@gmail.com; siraskar@coventry.ac.uk
% University:   Coventry University, UK, MTech Automotive Engineering
%
% Code:         Visualization plot for Stability Analysis
% -------------------------------------------------------------------------

warning ('off','all');

display ("Transfer Function data loaded");
load('data\data_SA_TransferFunctions.mat');

figure(1);
step(TF_ClosedLoop_TD); title ('Closed Loop: Step Response');
saveas(gcf, 'results/Closed_Loop_Step_Response.png');

figure(2);
bode(TF_OpenLoop_TD); title ('Open Loop: Bode plot');
saveas(gcf, 'results/Open_Loop_Bode_Plot.png');

figure(3);
margin(TF_OpenLoop_TD);
saveas(gcf, 'results/Open_Loop_Stability_Margin_Plot.png');

figure(4);
pzmap(TF_OpenLoop_TD); title ('Open Loop: Pole-Zero map');
saveas(gcf, 'results/Open_Loop_Pole_Zero_Map.png');

figure(5);
nyquist(TF_OpenLoop_TD); title ('Open Loop: Nyquist plot');
saveas(gcf, 'results/Open_Loop_Nyquist_Plot.png');

figure(6);
margin(TF_ClosedLoop_TD); 
saveas(gcf, 'results/Closed_Loop_Stability_Margin_Plot.png');

display ("Open Loop and Closed Loop Stability Analysis plots saved in Results folder");

% figure(1); step(TF_ClosedLoop_TD); title ('Closed Loop: Step Response');
% figure(2); bode(TF_OpenLoop_TD); title ('Open Loop: Bode plot');
% figure(3); margin(TF_OpenLoop_TD);
% figure(4); pzmap(TF_OpenLoop_TD); title ('Open Loop: Pole-Zero map');
% figure(5); nyquist(TF_OpenLoop_TD); title ('Open Loop: Nyquist plot');
% figure(6); margin(TF_ClosedLoop_TD);