update

Update operating point object with structural changes in model

Syntax

update(op)

Description

update(op) updates an operating point object, op, to reflect any changes in the associated Simulink® model, such as states being added or removed.

Examples

Open the magball model.

openExample("magball")

Create an operating point object for the model.

op = operpoint("magball")

 op = 

 Operating point for the Model magball.
 (Time-Varying Components Evaluated at time t=0)

States: 
----------
   x   
_______
       
(1.) magball/Controller/PID Controller/Filter/Cont. Filter/Filter
   0   
(2.) magball/Controller/PID Controller/Integrator/Continuous/Integrator
14.0071
(3.) magball/Magnetic Ball Plant/Current
7.0036 
(4.) magball/Magnetic Ball Plant/dhdt
   0   
(5.) magball/Magnetic Ball Plant/height
 0.05  

Inputs: None 
----------

Add an Integrator block to the model, as shown in the following figure.

Update the operating point to include this new state.

update(op)

View the updated operating point, which now contains a state for the integrator.

op
 op = 

 Operating point for the Model magball.
 (Time-Varying Components Evaluated at time t=0)

States: 
----------
   x   
_______
       
(1.) magball/Controller/PID Controller/Filter/Cont. Filter/Filter
   0   
(2.) magball/Controller/PID Controller/Integrator/Continuous/Integrator
14.0071
(3.) magball/Magnetic Ball Plant/Current
7.0036 
(4.) magball/Magnetic Ball Plant/dhdt
   0   
(5.) magball/Magnetic Ball Plant/height
 0.05  
(6.) magball/Integrator
   0   

Inputs: None 
----------

Alternatives

As an alternative to the update function, update operating point objects using the Sync with Model button in the Model Linearizer app.

Version History

Introduced before R2006a

See Also

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