Writing S-Functions

ssSetInputPortVectorDimension

Specify dimension information for an input port that accepts vector signals.

Syntax

• int_T ssSetInputPortVectorDimension(SimStruct *S,  int_T port, 
  int_T w)
  

Arguments

S
   SimStruct representing an S-Function block.

port
   Index of an input port.

• w
  

Width of vector or DYNAMICALLY_SIZED.

Description

Specifies that port accepts a w-element vector signal. Returns 1 if successful; otherwise, 0.

Note    This macro and ssSetInputPortWidth are functionally identical.

Languages

C

Example

The following example specifies that input port 0 accepts an 8-element matrix signal.

• ssSetInputPortVectorDimension(S, 0, 8);
  

See Also
ssSetInputPortWidth

ssSetInputPortSampleTimeIndex

ssSetInputPortWidth