void omxFillMatrixFromMxFitFunction(omxMatrix* om, int matrixNumber, SEXP rObj)
{
om->hasMatrixNumber = TRUE;
om->matrixNumber = matrixNumber;
ProtectedSEXP fitFunctionClass(STRING_ELT(Rf_getAttrib(rObj, R_ClassSymbol), 0));
const char *fitType = CHAR(fitFunctionClass);
omxExpectation *expect = NULL;
ProtectedSEXP slotValue(R_do_slot(rObj, Rf_install("expectation")));
if (Rf_length(slotValue) == 1) {
int expNumber = Rf_asInteger(slotValue);
if(expNumber != NA_INTEGER) {
expect = omxExpectationFromIndex(expNumber, om->currentState);
}
}
bool rowLik = Rf_asInteger(R_do_slot(rObj, Rf_install("vector")));
omxFitFunction *ff =
omxNewInternalFitFunction(om->currentState, fitType, expect, om, rowLik);
ff->rObj = rObj;
}
void omxFillMatrixFromMxFitFunction(omxMatrix* om, const char *fitType, int matrixNumber, SEXP rObj)
{
om->hasMatrixNumber = TRUE;
om->matrixNumber = matrixNumber;
SEXP slotValue;
omxExpectation *expect = NULL;
{
ScopedProtect p1(slotValue, R_do_slot(rObj, Rf_install("expectation")));
if (Rf_length(slotValue) == 1) {
int expNumber = Rf_asInteger(slotValue);
if(expNumber != NA_INTEGER) {
expect = omxExpectationFromIndex(expNumber, om->currentState);
}
}
}
bool rowLik = Rf_asInteger(R_do_slot(rObj, Rf_install("vector")));
omxFitFunction *ff =
omxNewInternalFitFunction(om->currentState, fitType, expect, om, rowLik);
ff->rObj = rObj;
}