@Override
public RVFormula expandToRVFormula(
LinkedHashSet<FoLtlConstant> domain, FoLtlAssignment assignment) {
RVFormula res = null;
FoLtlFormula nested = this.getNestedFormula();
FoLtlVariable v = this.getQuantifiedVariable();
Iterator<FoLtlConstant> i;
if (!v.getSort().isEmpty()) {
i = v.getSort().iterator();
} else {
i = domain.iterator();
}
while (i.hasNext()) {
FoLtlConstant c = i.next();
assignment.put(v, c);
RVFormula temp = nested.expandToRVFormula(domain, assignment);
if (res == null) {
res = temp;
} else {
res = new RVAndFormula(temp, res);
}
assignment.remove(v);
}
return res;
}
@Override
public FoLtlFormula temporalExpansion(HashSet<FoLtlConstant> domain, FoLtlAssignment assignment) {
FoLtlFormula res = null;
FoLtlFormula nested = this.getNestedFormula().clone();
FoLtlVariable v = this.getQuantifiedVariable();
Iterator<FoLtlConstant> i;
if (!v.getSort().isEmpty()) {
i = v.getSort().iterator();
} else {
i = domain.iterator();
}
while (i.hasNext()) {
FoLtlConstant c = i.next();
assignment.put(v, c);
FoLtlFormula temp;
if (nested instanceof FoLtlTemporalFormula) {
temp = ((FoLtlTemporalFormula) nested).temporalExpansion(domain, assignment);
} else {
temp = nested.substitute(assignment);
}
if (res == null) {
res = temp;
} else {
res = new FoLtlTempAndFormula(temp, res);
}
assignment.remove(v);
}
return res;
}