Get the number of dimensions for a bus element
int_T ssGetBusElementNumDimensions(SimStruct* S, int_T busTypeID, int_T elemIdx)
S
SimStruct that represents an S-Function block
busTypeID
The bus data type identifier that represents the bus signal
elemIdx
The zero-based bus element index
int_T
Get the number of dimensions for the bus element that you specify. Use the
returned value to loop over each dimension in the dimensions array that ssGetBusElementDimensions
returns.
C, C++
static void mdlOutputs(SimStruct *S, int_T tid) { DTypeId dType = ssGetOutputPortDataType(S, 0); const void *u = ssGetInputPortSignal(S, 0); int numElems = ssGetNumBusElements(S, dType); int i; for(i=0; i<numElems; i++) { int_T numDims = ssGetBusElementNumDimensions(S, dType, i); const int_T *dims = ssGetBusElementDimensions(S, dType, i); int width = 1; int j; /* Compute width of the bus element */ for(j=0; j<numDims; j++) { width *= dims[j]; } } }