Parameter Tuning with MATLAB

Tunable block and global parameter updating, parameter sweeps, extreme value tests

Query and modify tunable block and global parameters with MATLAB^® in your real-time application as it is running. Perform parameter sweeps and extreme value tests.

Objects

`Application`	Represent application files on development computer (Since R2020b)
`Instrument`	Create real-time instrument object (Since R2020b)
`slrealtime.instrument.LineStyle`	Create real-time instrument LineStyle object (Since R2022b)
`ParameterSet`	Real-time application parameter set (Since R2021a)
`Target`	Represent real-time application and target computer status (Since R2020b)
`Stimulation`	Target computer model root inport stimulator object (Since R2021a)

Functions

`slrealtime`	Interface for managing target computer (Since R2020b)
`compare`	Compare the parameters in two parameter set objects (Since R2023b)
`clearDefaultParamSet`	Clear default parameter set on target computer (Since R2024a)
`delete`	Deletes a `ParameterSet` object (Since R2021a)
`explorer`	Open Parameter Explorer and view Parameter Set (Since R2021a)
`exportParamSet`	Write `ParameterSet` object data to parameter set file (Since R2021a)
`exportToModel`	Export values from `ParameterSet` object to model (Since R2021a)
`getCurrentParamSet`	Get current parameter set on target computer (Since R2024a)
`getDefaultParamSet`	Get default parameter set on target computer (Since R2024a)
`importParamSet`	Create `ParameterSet` object (Since R2021a)
`listParamSet`	List available parameter set files for application (Since R2021a)
`loadParamSet`	Restore parameter values saved in specified file (Since R2021a)
`resolve`	Compare parameter set differences and output resolved parameter set object (Since R2023b)
`saveParamSet`	Save real-time application parameter values (Since R2021a)
`set`	Set a parameter value in a `ParameterSet` object (Since R2021a)
`setDefaultParamSet`	Set default parameter set on target computer (Since R2024a)
`syncWithApp`	Sync model parameters to real-time application parameters (Since R2021a)
`addParamSet`	Add a parameter set to a real-time application (Since R2021a)
`updateStartupParameterSet`	Update the startup parameter set for an application (Since R2021a)

Topics

Background

Tunable Block Parameters and Tunable Global Parameters
Changing tunable block parameters and tunable global parameters during real-time execution.

Parameter Tuning

Tune Parameters by Using MATLAB Language
Change block parameters while your real-time application is running on the target computer.
Tune Inlined Parameters by Using MATLAB® Language
Tune inlined parameters that have been made tunable with MATLAB variables.
Tune Parameter Structures by Using MATLAB Language
Organize related parameters into a structure and use the structure to tune parameters.
Save and Reload Parameters by Using Simulink Real-Time Explorer
Save real-time application parameter values to a file on the target computer.
Save and Reload Parameters by Using the MATLAB Language
Save real-time application parameter values to a file on the target computer.

MATLAB Interface

Target and Application Objects
Use the MATLAB Command Window to change properties and control the target computer and your real-time application.
Instrumentation Apps for Real-Time Applications
Interface with your real-time application by using instrument panel apps.

Limitations

Troubleshoot Parameters Not Accessible by Name
Investigate issues that prevent you from observing or tuning some parameters in the real-time application.
Troubleshoot Instance-Specific Parameters Not Saved
Investigate issues that prevent saving instance-specific parameters and parameters with custom storage classes to a MAT file.
Internationalization Issues for Simulink Real-Time
Learn about Simulink^® Real-Time™ support for internationalization.

Related Information

Configure and Control Target Computer