/**
* Returns the index of parameter if the ref points to one of the member
* function
* @param ref :: A reference to a parameter
* @return Parameter index or number of nParams() if parameter not found
*/
size_t
CompositeFunction::getParameterIndex(const ParameterReference &ref) const {
if (ref.getLocalFunction() == this && ref.getLocalIndex() < nParams()) {
return ref.getLocalIndex();
}
for (size_t iFun = 0; iFun < nFunctions(); iFun++) {
IFunction_sptr fun = getFunction(iFun);
size_t iLocalIndex = fun->getParameterIndex(ref);
if (iLocalIndex < fun->nParams()) {
return m_paramOffsets[iFun] + iLocalIndex;
}
}
return nParams();
}
/**
* Returns the index of parameter if the ref points to this ParamFunction
* @param ref :: A reference to a parameter
* @return Parameter index or number of nParams() if parameter not found
*/
size_t ParamFunction::getParameterIndex(const ParameterReference &ref) const {
if (ref.getLocalFunction() == this && ref.getLocalIndex() < nParams()) {
return ref.getLocalIndex();
}
return nParams();
}