Differences From Artifact [4d16198bcb]:

To Artifact [049931ce5c]:


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## Set up parameters
name = "idRC";
sim = sidRC_simpar;		# Simulation parameter
sym = sidRC_sympar;		# Parameter names
par = sidRC_numpar;		# Parameter values
par([sym.us,sym.rs,sym.cs])=0;	# Reset sensitivity params
x0  = sidRC_state(par);         # Initial state

## Simulation of "actual" system
t = [0:sim.dt:sim.last]';
T = 5;				# Period
u = sin((2*pi/T)*t);

y_0 = sidRC_ssim(x0,par,sim,u,1);

## Initial parameter
par_0 = par;
par_0(sym.r) = 0.1;

## Identify
extras.criterion = 1e-5;
extras.max_iterations = 10;
extras.v = 1e-5;
extras.verbose = 1;		# Show what is going on
[par,Par,Error,Y] = ppp_identify (name,u,y_0,["r"],par_0,extras);












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## Set up parameters
name = "idRC";
sim = sidRC_simpar;		# Simulation parameter
sym = sidRC_sympar;		# Parameter names
par = sidRC_numpar;		# Parameter values
par([sym.us,sym.rs,sym.cs])=0;	# Reset sensitivity params
x0  = sidRC_state(par);         # Initial state

## Simulation of "actual" system
t = [0:sim.dt:sim.last]';
T = 5;				# Period
## u = sin((2*pi/T)*t);
u = ones(size(t));
y_0 = sidRC_ssim(x0,par,sim,u);

## Initial parameter
par_0 = par;
par_0(sym.r) = 1;

## Identify
extras.criterion = 1e-5;
extras.max_iterations = 10;
extras.v = 1e-5;
extras.verbose = 1;		# Show what is going on
[par,Par,Error,Y] = ppp_identify (name,u,y_0,["r"],par_0,extras);
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title("Estimation error");
plot(Error);
figfig("idRC_error","pdf");
figfig("idRC_error","ps");

xlabel("Iteration")
title("Estimated Parameter");
plot(Par');
figfig("idRC_parameters","pdf");
figfig("idRC_parameters","ps");







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title("Estimation error");
plot(Error);
figfig("idRC_error","pdf");
figfig("idRC_error","ps");

xlabel("Iteration")
title("Estimated Parameter");
plot(Par([sym.r,sym.c],:)');
figfig("idRC_parameters","pdf");
figfig("idRC_parameters","ps");

MTT: Model Transformation Tools
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