/** Returns an APMonom representing the formula rooted at this node. Formula has to be in DNF. */
public APMonom toMonom(APSet apset) throws PrismException {
APMonom result = new APMonom(true);
switch (kind) {
case AND:
{
APMonom l = left.toMonom(apset);
APMonom r = right.toMonom(apset);
result = l.and(r);
return result;
}
case NOT:
switch (left.kind) {
case AP:
result.setValue(apset.indexOf(left.ap), false);
return result;
case FALSE:
return new APMonom(true);
case TRUE:
return new APMonom(false);
default:
throw new PrismException("Formula not in DNF!");
}
case AP:
result.setValue(apset.indexOf(ap), true);
return result;
case FALSE:
return new APMonom(false);
case TRUE:
return new APMonom(true);
default:
throw new PrismException("Formula not in DNF!");
}
}
