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loadVariablesFromMATFile

Load variables from MAT file into Simulink.SimulationInput object

Description

example

simIn = loadVariablesFromMATFile(simIn,filename) loads variables from the MAT file filename into the Variables property of the Simulink.SimulationInput simIn.

simIn = loadVariablesFromMATFile(simIn,filename,'Append', 'on') loads variables from the MAT file filename into the Variables property of the Simulink.SimulationInput simIn, while adding to the existing variables in the Variables property instead of replacing them.

Examples

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Load variables from a MAT file into a Simulink.SimulationInput object using the loadVariablesFromMATFile function.

Create a Simulink.SimulationInput object for the model.

mdl = "ex_loadVar_sldemo_househeat";
simIn = Simulink.SimulationInput(mdl);

Use the loadVariablesFromMATFile function to load variables from a MAT file into the Variables property of the Simulink.SimulationInput object.

simIn = loadVariablesFromMATFile(simIn,"sldemo_househeat_data.mat")
simIn = 
  SimulationInput with properties:

               ModelName: "ex_loadVar_sldemo_househeat"
            InitialState: [0x0 Simulink.op.ModelOperatingPoint]
           ExternalInput: []
         ModelParameters: [0x0 Simulink.Simulation.ModelParameter]
         BlockParameters: [0x0 Simulink.Simulation.BlockParameter]
               Variables: [1x25 Simulink.Simulation.Variable]
               PreSimFcn: []
              PostSimFcn: []
              UserString: ''
    VariantConfiguration: ''

The simulation uses the variables loaded into the Simulink.SimulationInput object.

out = sim(simIn);

Input Arguments

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Simulation inputs and configuration, specified as a Simulink.SimulationInput object.

Name of MAT file, specified as a character vector or a string.

Example: 'myFile'

Option to append new loaded variables to existing variables in Simulink.SimulationInput object, specified as 'off' or 'on'

Output Arguments

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Simulation configuration with variables from MAT file added, returned as a Simulink.SimulationInput object.

Version History

Introduced in R2017a