Documentation

Data Type

Configure data type for S-Function blocks

S-Function Callback Methods

mdlInitializeSizes Specify the number of inputs, outputs, states, parameters, and other characteristics of the C MEX S-function

SimStruct Functions

`ssRegisterDataType`	Register a custom data type
`ssRegisterTypeFromNamedObject`	Register a custom data type from a Simulink.AliasType, Simulink.NumericType, or Simulink.Bus object.
`ssSetDataTypeSize`	Set the size of a custom data type
`ssSetDataTypeZero`	Set the zero representation of a data type
`ssSetInputPortDataType`	Set the data type of an input port
`ssSetOutputPortDataType`	Set the data type of an output port

`ssGetDataTypeId`	Get the ID of a data type
`ssGetDataTypeIdAliasedThruTo`	Get the base data type associated with a data type alias
`ssGetDataTypeName`	Get the name of a data type
`ssGetDataTypeSize`	Get the size of a custom data type
`ssGetDataTypeZero`	Get the zero representation of a data type
`ssGetInputPortDataType`	Get the data type of an input port
`ssGetNumDataTypes`	Get number of data types registered for this simulation, including built-in types
`ssGetOutputPortDataType`	Get the data type of an output port
`ssGetOutputPortSignal`	Get the vector of signal elements emitted by an output port
`ssGetSFcnParamDataType`	Get the data type of a parameter for an S-Function block

Examples and How To

Custom Data Types

How to create custom data types for the values of a block's signals and parameters.

Concepts

S-Function Callback Methods

Description of S-function callback methods

S-Function SimStruct Functions

Overview of SimStruct macros and functions.

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